Tetrahedron Letters 1992: Vol 33 Index

237 Pages·1992·95.1 MB·English

Tetrahedron
Letters
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Communications in Organic Chemistry
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Sir Derek Barton Texas A&M University U.S.A.
SUBJECT AND AUTHOR INDEX
NUMBERS 1-52 1992
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Dr S. G. Davies, Dyson Pernns Laboratory, Oxford, England Professor W. D. Ollis, FRS, Department of Chemistry, University
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BOARD OF CONSULTING EDITORS
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A. R. Battersby, Cambridge B. Giese, Basel T. Mukaiyama, Tokyo H. A. Staab, Heidelberg
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C. Djerassi, Stanford, CA X. T. Liang, Beijing J. Rebek, Jr., Cambndge, MA N. S. Zefirov, Moscow
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Copyright © 1992 Pergamon Press Ltd
Tetrahedron Letters
Subject Index 1992
Corrigenda unions between nucleosides 3081
Al-Farhan E., Keehn P.M., Stevenson R.: 33, 3591 bicyclic hydroxylamine hemiketal ring system of anti-
(1992): reference to prior synthesis of cyclo- tumour-antibiotic FR900482 via oxidative ring
pentaveratrylene added 5274 expansion of tetrahydropyrrolo[1,2-a]lindole 5705
Aubé J., Hammond M.: 31, 2963 (1990): correction cleavage to aldehydes catalysed by SnCl,.2H,O
to formula scheme 1246 1135
Bergstrom D.E., Zhang P.M.: 32, 6485 (1991): cyclization of alkenyl-substituted p-quinol ketals,
correction to substituent placements in Scheme 1 synth of substituted phenanthrenes 2269
3394 cyclobutanone ketal via radical cyclization, the
Dang H.-S., Roberts B.P.: 33, 4621 (1992): gem-dialkoxy effect 6719
correction to basic structure 10-14, 7070 1,4-cyclohexanedione monoethylene ketal as
Das G., Thornton E.R.: 32, 5239 (1991): corrections starting reagent in synth of stemodane system
to aldehyde structure, ref. 12, symbol of Charton’s 4581
steric parameter, and of typographical error 3548 degradation of L-ascorbic acid acetals to 2’,3’-
Elmorsy S.S., Bhatt M.V., Pelter A.: 33, 1657 (1992): dideoxy-3'-oxaribofuranosides; 2’ ,3’-dideoxy-3'-
Scheme 2 (p. 1659) corrected 3086 oxacytidine stereoisomers 6949
Garcia J.G., Voll R.J., Younathan E.S.: 32, 5273 the gem-dialkoxy effect in cyclobutanone synthesis
(1991): reference citation corrected, with addition by radical cyclization 6219
of one author’s name 4848 dialkylation of ethyleneketals with 1,8-bis (trimethyl-
Georg G.I., Mashava P.M., Akgiin E., Milstead M.: silyl)-2,6-octadiene, synth of 1,3-divinyl-2-methyl-
32, 3151 (1991): attention drawn to a correction 2-alkylcyclopentanes 7519
note [33, 2111 (1992)] on the sterochemistry of of a,a-dihaloacetophenones from phenylethyne and
N-halosuccinimide 4123 ~
the Staudinger reaction with galactose-imines
1524 dimethyl - of pentitols and methylene - of 1,2,4-
Hitchcock S.A., Pattenden G. 33, 4843 (1992): butanetriol as effective templates for Diels-Alder
correction to double bond positions in structures reaction 3323
13-16 7448 3-dimethyl ketals of 3-ketocholanic acids, synthesis
Macor J.E., Wehner J.M.: 32, 7195 (1991): Scheme 3235
2 corrected to re-define substituents R, and R, 6,8-dioxabicyclo[3.2.1]octanes with AICI,-NH,OHHCI/
1804 AcOH, synth of 2,6-disubstituted pyridines 4593
Mori K., Harashima S.: 32, 5995 (1991): proton nmr dioxolanation of - in presence of aldehydes 2565
of Matsucoccus feytaudi pheromone leads to dispiroketal formation as a new method for the
configuration reassignment as (6AR°,10S4 282 selective protection of trans diequatorial vicinal
Netz D.F., Seidel J.L.: 33, 1957 (1992): reference to diols in carbohydrate systems 4767
work of J.M. Nuzillard et al. added 4848 free radical induced macrocyclizations of bisstyrene
Shinozuka K., Morishita H., Yamazaki T., Sugiura ketals to form 22-membered rings 4699
Y., Sawai H.: 32, 6869 (1991) correction, and 3(2H)-furanone spiroketals from a-alkoxystannanes
additional reference, to ref. 4 2746 3571
Vallés M.J., Castedo L., Mourifio A.: 33, 1503 generation of carbonyl compds from - by iodochloro-
(1992): corrections to p. 1505 w.r.t. yield of (2), silane 1657, 3086
and to p. 1506, footnote 1 3086 generation of carbonyl compds from ketals by iodo-
Abzymes, see Antibodies chlorosilane 1657, 3086
Acetals 3-hydroxy 2-acetal-esters via ring opening of
acrolein -, dihydroxylation of in synth of enantiopure 1-methoxycarbonyl-1 -t-butyldimethylsilyloxy
glyceraldehyde and glycidaldehyde 2095 epoxides with. methanol 1447
aldol reaction of ketene - with aldehydes, synth of a-hydroxydimethyl-- by hypervalent iodine oxidation
ant+B-hydroxy-a-methyl esters 1729 of enolizable ketones with iodobenzene diacetate
aldol reaction of silyl ketene - with aldehydes in 6519
presence of a chiral borane complex, synth of iodofluoroacetates with alkenes, synth of a-fluoro-
B-hydroxy carboxylic acid esters 4927 esters 2137
aldol reactions with the silyl ketene - of methyl methyl ketals in five steps from 2,6-dimethylbenzo-
(A)-3-hydroxybutanoate 1465 quinone 1443
1-allyloxy-1-silyloxy-cyclopropanes and analogues: oxidation of homochiral ketals by rhenium(VIl) oxide
reductive cyclization/silylation of B-iodopropionate to 2-hydroxyketals 7823
esters, 785; Pd(Il)-catalysed homo-Claisen re- preparation and reactivity of alkoxy allylic zirconium
arrangement 789 reagents derived from - of a,B-unsaturated
3'-O-benzoyl(acetyl)oxymethylene - of thymidine and aldehydes 7873
3’-O-acetyloxymethylene - of deoxycytidine as protection of carbonyl! function of aldehydes as - or
donors for the introduction of methylene acetal dioxolane 5051
Tetrahedron Letters
quinone monoketals by diol exchange 6591 1,3-thiazolidine-2-thione 2171
regioselective reductions of 2,3-epoxy acetals with of vinylogous urethanes, synth of hexahydroindol
lithium aluminum hydride, synth of 2-hydroxy -6-ones 4751
acetals 8131 Adamantanes, long-range D isotope effects on C-13
selenocarbony! formation by reaction of - derivatives chemical shifts of 5-deuterio-2,2-disubstituted - 7441
with bis(dimethylaluminum)selenide 7865 Addition reactions
E- and Z-silyl ketene - from deprotonation of methy| oxidative - of azide anion to triisopropylsily| enol
phenylacetate and trapping with trimethyisily! ethers in synth of a-azido ketones 2777
chloride 7885 see also Michael additions
spiro--, 4,5-dihydro-1’,5-dihyd4,r8o’ x8'y--te2tr’a - Alcohols
methylspiro[furan-2(3)H,7'-[6]oxabicyclo[3.2.1 Joct- acetate aldols from N-acetylbornane-10,2-sultam
[2]en]-4'-one, kamahine C from New Zealand 2439
honey 6201 acetoxyalkeny! cyclopentanols by rearrangement of
spiroketals via radical cyclization of 2-methylene- acetoxyalkenyl epoxides 3439
3,4-epoxytetrahydrofurans 7857 antiB-acetylenic - from reaction of allenic zirconium
substitution at - center of mandelate 1,3-dioxolan- species with aldehydes 3769
4-ones using magnesio-copper reagents, synth of acylation by fatty acid anhydrides 2469
secondary alcohols 5201 alcohol analogue of a bracken ultimate carcinogen
substitution of secondary allylic alcohols with and its DNA cleaving activities 6647
o-silylated ketene - in 3.0M lithium 2-alkanol synth by reduction of trans-2,3-epoxy
perchlorate-diethy! ether 4735 alcohols 33
trifluoroacetaldehyde ethy! hemi--, in synth of 1-alkanols from PEG-assisted hydroboration of
trifluorolactic acid, a-(trifluoromethyl) alcohols olefins 2419
1351 alkoxy radicals from -, hypoiodite reaction of
two diastereomeric ketals formed from (-)-menthone cyclopentanol 3053
and a syn meso triol, stereoconvergence into B-alkoxy-- by hydrogenation of vinylogous esters
pristinamycin PIIA 2151 over a palladium on charcoal catalyst 5725
see also Aminals, Selenoacetals, Thioacetals 5-alkoxypentanols from reduction of tetrahydro-
Acetogenins, see Polyketides pyrany! ethers by borane-tetrahydrofuran 5045
Acetylenes, see Alkynes, Diynes, Enynes, Ynamines, etc. alkynols, carboindation; synth of yomogi - 2581
Acids, see Carboxylic acids, Sulfonic acids, etc. t-alkynols reaction with N-halosuccinimides, synth of
Acridines B,B-dihaloenones 2285
cyclo-bis-intercaland receptors with phenanthridine B-allenic alcohols from (S)-2-benzyloxymethoxy-
subunits 7417 propionaldehyde 4703
induction of radical cyclizations with the 10-methyI- allyl - by titanium(lll) mediated regiospecific
9,10-dihydroacridine/NaBH, photocatalytic system reduction of vinyl epoxides 7973
6587 allylic, by rearrangement of epoxides 1185
photo- and thermal reactions of a diphenyl- a- and B-allylic - as an anchor to direct angular
phosphinite ester with 10-methylacridinium iodide, hydroxymethylation of decalin systems 2977
polar and SET processes 7189 allyiic - by amine-borane mediated radical chain
synth of pyrido[2,3,4-k/]--, building block for the addition to vinyl epoxides 6165
synth of pyridoacridine alkaloids 5577 allylic - , dehydration to conjugated dienes with
Acylation phosphorus oxychloride and pyridine 2665
C-acylation of glycals and 2-deoxy-hexopyranoses at allylic -, nitrile oxide cycloaddition, regiocontrol and
C-2 7681 effect of Mg ion 1357
of alcohols by fatty acid anhydrides 2469 allylic -, zeolite-catalyzed epoxidation of 3205
biomimetic benzoylation of cysteine, alanine using amino alcohol derivatives from coupling reactions of
Ag*/monothiobenzoate 21 aldehyde with chiral aldimine, 4469
of 3-t-buty! and 3-phenyl cyclobutylidenethanols with (1R,2S,3AR,4S)-3-amino-2-hydroxybornane as
succinic anhydride 6967 efficient chiral auxiliary in synth of heterohelicenes
Claisen-type condensation between acy! units bound 4599
to a molecular template 7715 anionic oxy-Cope rearrangements of polycyclic ally!
and deacylation study in ester hydrolysis using PNIQ vinyl carbinols 923
as fluorescent probe 4191 trans-2-arylcyclohexanols as auxiliaries in
enzyme-mediated stereoselective - of 2-hydroxy- Mukaiyama aldol-type condensation between sily!
methyl-1,4-benzodioxanes, resolution 6283 enol esters and aldehydes 4921
free radical - of 2,4-dicyanopyridine, synth of 2-benzylseleno-1-(2-iodophenyl)ethanols with tris-
5-acyl-2,4-dicyanopyridines 4133 (trimethylsilyl)silane, synth of benzoselenophenes
Friedel-Crafts - of a pendant chain cyclobutadiene 5137
complex, evidence for exo attack 3963 bicyclo[2.1.0]pentan-2-ol, 4-phenylsulfonyl-,
of olefins, a new approach to enantiomerically pure formation 745
y-lactones 7357 2,5-bis(methoxycarbonyl)-3 ,4-diphenylicyclopentadien
of organomagnesium compounds by carboxylic acid one with allylic alcohols and amines 6373
chlorides 4439 5-bromoveratryl alcohol with trifluoroacetic acid,
of organomanganese reagents, synth of synth of cyclotribromoveratrylene (CTBV) 5885
elsholtzione, naginata ketone and perilla ketone bulkiness of - in reaction of vinyl bromides with
5245 tetracarbonylnickel in presence of - and
pivaloylation of hydroxy! groups by 3-pivaloyl- triethylamine, synth of exo-methylene cyclic esters
Tetrahedron Letters
3683 intramolecular cyclisation reactions 3009
3-t-butyl and 3-pheny! cyclobutylidenethanols, kinetic epoxy-- from vinyl silanes by photooxygenation and
resolution of - through lipase-catalyzed acylation titanium-catalyzed oxygen transfer 3461
with succinic anhydride 6967 esterification of (fluoren-9-yimethyloxycarbonyl)
carbinols from oxazaborolidine-catalyzed reduction amino acid to 4-alkoxybenzylalcohol resin using a
of trinalomethyl ketones by catecholborane, 7103, new esterification reagent 3177
7107 ethanol as reagent for oxidative coupling of
chlorination of unprotected hexitols and pentitols by H-phosphonate and H-phosphonothioate 3185
Viehe’s salt 3129 B-fluoro--, diastereoselective synth 1153
3-chlorohomoally! - by 2-chloroallylation of carbony!| from addition of sulfoxides to carbonyl compounds
compounds 97 127
cleavage of 2,3-epoxy-- by fluoride, synth of hexafluoroisopropy! - in tryptic condensation for
3-fluoro-2,3-dideoxy-D-erythro-pentose 7087 partially protected precursor of a-melanocyte
via cleavage of dialkyl ethers by dioxiranes 4225 stimulating hormone 3137
cleavage of silyl-protected - by tetrafluorosilane 2289 homoallyl - from transmetallation between
condensation of a long chain polyunsaturated allylstannanes and CH,SnCl, 2369
alcohol onto aromatic intermediate, synth of homoallylic - by addition of allylic bromides to
ubiquinones 4983 carbonyl compds promoted by Cp,TiCl,(cat.)/Zn
from conversion of aldehydes with NiCI,.6H,O- system 8117
Zn/DMF-H,O system 5417 homoallylic - by allylation of carbonyl compounds
conversion to esters via a tandem oxidation-Baeyer- with metallic cadmium 4795
Villiger sequence 5699 (S)-homoallylic alcohols from reaction of 2-chloro-
cis and trans cyclobutanol from the irradiation of methy!-3-trimethylsilyl-1-propene with N-Boc
alkanones in zeolite 2757 amino aldehydes 5621
cyclohexanols with thianthrene cation radical 6593 homoallylic alcohols, iodoetherification of - in synth
cyclopentanols from atom transfer cyclization of of tetrahydrofurans 6511
iodoepoxides 4687 hydrostannation and deoxystannylation of
cyclopropanation of allylic - by Et,Zn-CH,I,- propargylic -, synth of chiral allenes 5093
disulfonamide system 2575 4-(3'-hydroxy-3'-methylbutyl)phenoxyacetic acid,
decarboxylated, preparation by photooxygenation of synth and use in synth of mosquito oostatic
free carboxylic acids 83 hormone 8007
by decarboxylation of carboxylic acids by iron B-hydroxy-olefins, ene-type cyclizations of
porphyrin-iodosylbenzene system 4949 unsaturated C=O compounds by silica gel under
from decarboxylation of mandelate ethers and pressure 603
a-substituted phenylacetates via dioxetanone intramolecular cyclization of bromoacetylenic alcohol
generation, 5205 derivatives, route to heterocycles 4905
deoxygenation of long chain unsaturated alcohols, (S)-2-methoxy-2-phenylethanol by methanolysis of
conversion of cis to trans isomers 2045 (A)-styrene oxide 2191
deprotection of allyl and benzyl derivatives of 2-methyl-3-phenylpropanol, enantioselective synth
alcohols and phenols by low-valent titanium [Ti(0)] 1117
5129 mugineic acid, 3-epi-hydroxymugineic acid and
1,5-dideoxy- 1, 5-imino-D- erythro-L-allo-octitol from distichonic acid A phytosiderophores, synth from
Diels-Alder addition of furan to 1-cyanoviny| (2A,3A)- and (2S,3S)-2,3-epoxycinnamy| alcohols
(1A})-camphanate 4917 7917, 7921
dimethyl acetals of pentitols and methylene acetal of 2-nitrocycloalkanols by reduction of 2-nitrocyclo-
1,2,4-butanetriol as effective templates for Diels- alkanones using zinc borohydride 2361
Alder reaction 3323 optical resolution of bicyclic secondary - using
2,6-dipentylphenol from cyclohexanone and pentanal porcine pancreatic lipase 1201
4923 optically active 2-acetoxymethylglycidol, new building
with N,N’-disuccinimidylcarbonate in synth of block in natural product synth 7015
functionalized carbamates 2781 oxidation of - by perfluoro-cis-2,3-dialky|
by enantioselective reduction of ketones using a oxaziridines, synth of ketones 7245
Chiral oxazaborolidine catalyst 3429 oxoammonium oxidation of a-amino and a-alkoxy
with enol triflates in formation of conjugated dienols alcohols, synth of a-amino and a-alkoxy
3073 aldehydes 5029
2,3-epimino-- from rearrangement of 2,3-epoxy peptide synth in fluorinated - mixed with proton
amines 5351 accepting partners 7007
epoxidation of allylic-homoallylic alcohols sharing the 2-phenylthioalcohols in high optical purity via
central olefinic bond, synth of epoxides 5365 alkylation of chiral imides of 2-phenylthioacetic
epoxy alcohols by epoxidation of a-(1-hydroxyalkyl)- acid 3797
a,B-unsaturated sulfones 6197 2-propanol as reducing agent in reduction of the
epoxy alcohols by treatment of reducing carbo- C4-N double bond in 8-chloro-6-(2-fluorophenyl)
hydrates with sulfur ylids 5067 -1-methyl-6H-imidazo{1 ,5-a][1 ,4]benzodiazepine
epoxy-- by asymmetric epoxidation of &-hydroxy 6279
allylic phosphine oxides 7043 pyridylthiopropanols from alkylation of 1,3-dioxolane,
epoxy--, conversion to highly substituted 4575
cyclohexane derivatives via stereoselective radical generation from via xanthates 687
from reaction of diethylzinc with benzaldehyde using
Tetrahedron Letters
C2-symmetric 2,3,4,5-tetrasubstituted pyrrolidines esters, synth of hydroxy esters 4921
as the ligans 5089 aliphatic, conversion into 1,1-difluoroalkanes via
by reaction of enol ethers with benzyltriethyl- genrbis-triflyloxy derivatives 7783
ammonium borohydride-chiorotrimethylsilane alkaline iodine oxidation of-, synth of carboxylic
reagent system 6371 acids and esters 4329
from reduction of esters, lactones and anhydrides a-alkoxy--, chelation controlled addition of
using lithium aminoborohydrides 4533 allylstannanes to - in lithium perchlorate-diethyl
regioselective chlorination of unprotected hexitols ether 1817
and pentitols by Vilsmeier-Haack salt 4901 8-alkoxyallylstannane reactions with chiral -,
ring expansion of 1-alkenyl-1-cycloalkanols, synth of 1,5-asymmetric induction, SnCl,-catalysed 1369
a-methylene cycloalkanones 4325 1,2-alkyl additions to - using arene chromium
ring-opening addition reaction of cyclopropanol tricarbonyl complexes as enantioselective
derivatives with carbenes, synth of catalysts 1693
4-phenylbutanoic acid derivatives 7169 a-amino and a-alkoxy aldehydes via oxoammonium
secondary - from addition of ethereal magnesio- oxidation of a-amino and a-alkoxy alcohols 5029
copper reagents to mandelic acid derived 1,3- amino-- exposure to dimethyl diazophosphonate,
dioxolan-4-ones 5201 synth of propargylic amines 3715
2,3-sigmatropic rearrangement of B-sulfony! B-aminoalcohol-catalyzed addition of diethylzinc to
acetylenic carbinols, synth of 1,4-bis(phenyl- aldehydes 3147
sulfonyl)-1,3-butadienes 7303 aminohomologation of chiral a-alkoxy aldehydes via
silyl ether deprotection using NH,F/MeOH 1177 thiazole addition to nitrones, application to synth
2-substituted 3-butyn-1-ols by regioselective ring of N-acetyl-D-mannosamine 4221
opening of a-substituted a-alkyny! oxiranes 7507 N-arylpyrrolidine - by hydroformylation of substituted
2-substituted 3-methylenecyclopentanols from allylanilines 2211
carbony| allylation by 5-substituted asymmetric addition of metalated tetrahydroiso-
4-methylene-5-(2-tetrahydropyranyloxy)pentanals quinolines 2945
6477 benz-- via deprotection of benzaldehyde diacetates
substitution of secondary allylic alcohols with by ceric ammonium nitrate coated on silica, 3855
o-silylated ketene acetals in 3.0M lithium benzaldehyde with 5-methyicyclohex-2-enyltrimethyl-
perchlorate-diethy! ether 4735 stannane, stereselective synth of corresponding
B-sulfoxy acetylenic carbinols by co-oxidation of alcohol 3023
conjugated enynes 5917 benzaldehydes, 2,6-disubst, condensation with
tertiary a-allenic alcohols with N-tosyl isocyanate, dipyrromethanes, dearylations 481
rearrangement to provide 2-O-carbamoyl-4 ,4- benzaldehydes by photooxygenation of methyl-
disubstituted- 1, 3-butadienes 6715 aromatic compounds in the presence of Ag,SO, in
treatment of 1,1-difluoro-1,4-dien-3-ol with CH,CN 5437
diethylaminosulfur trifluoride (DAST), synth of bromination of enamines of prenal and croton-
trifluorinated (E,E)-8,10-dodecadienol (codlemone) aldehyde, synth of w-bromoaldehydes via
3643 hydrolysis of iminium salts 5051
by treatment of 1-substituted-1-tosylhydrazines with 3,4-fused butenolides by Sml,-intramolecular
KOH in presence of oxygen, route to hydroxy- cyclization of w-aldehydo-a,B-unsaturated esters
deamination of primary amines 7465 7899
trichloromethy! carbinols from reduction of trichloro- AM1 calculations on models exhibiting carbonyl and
methyl ketones and conversion into a-aryloxy- and iminium ion moieties 3645
a-hydroxy acids 3431, 3435 from catalytic oxidation of 1-alkenes using
(E,E)-tricyclohexaprenol by addition of isocopal palladium-nitro complexes in the presence of
-12-en-15-yl radical to a 3-hydroxy-2-methylene amides 2403
alkenenitrile 7227 a-chloro B-keto sulfones from aldehydes,
a-trifluoromethylated allylic - from Wittig reaction of intermediate in synth of amides 1455
B-hydroxyalky! phosphonium salt with aldehydes via Cleavage of dialkyl ethers by dioxiranes 4225
2603 condensation of Nb-diphenylmethy! tryptophan
to trityl ethers 268 isopropyl esters with aldehydes, synth of trans-
Aldehydes 1,2,3-trisubstituted-tetrahydro B-carbolines 4721
addition of chiral, non-racemic amide homoenolates condensation reactions with a-amino zinc enamines,
to t-Boc-(S)-phenylalaninal, synth of lactones 6599 synth of indolizines 7933
addition of sulfoxides to -, synth of alcohols 127 condensations with chiral titanium ester enolate,
aldiminium ion-alkyne cyclizations, synth of stereoselective aldol reactions 457
substituted tetrahydropyridines and 3-alkylidene- conversion into R-CHCI,, R-CH=CCl, using PPh,/
piperidines 4103 CCI, without/with Mg 683
aldol reaction of - with silyl enol ethers 1625 crotonaldehydes, starting reagent in synth of antiviral
aldol reaction of - with silyl ketene acetals in nucleosides 3841
presence of a chiral borane complex, synth of diastereofacial selectivity in aldol condensation of
B-hydroxy carboxylic acid esters 4927 endo-2-methyl-bicyclo[2.2.1]hept-5-enyl ethyl
aldol reactions of - with silyl ketene acetals, synth of ketone and a-methyl chiral - 2501
ant+B-hydroxy-a-methyl esters 1729 diastereoselection in reaction with sec. Grignard
aldol reactions with racemic 2-phenylthio aldehydes, reagent 305
synth of cyclic ethers and lactones with phenylthio diastereoselective addition of vinyl organometallic
migration 4369 reagents to N-BOC L-serinal acetonide 1697
aldol-type condensation between - and sily| enol
Tetrahedron Letters
N,N-dibenzylamino--, conversion into y-N,N- reaction with allylic zirconocene derivatives 1295
dibenzylamino a,B-didehydro amino acid esters reaction with allylstannanes under Si-Lewis acid
3453 catalysis, mechanism 1365
with diethyl 1,1-bis(phenylseleno)methyl- reactions of a,B-epoxy--, formation of “chelation
phosphonate, synth of ketene selenoacetals 5375 controlled” products 3351
ene reactions, Me.AlCl-catalysed, with chiral reduction of - using NiCl,.6H,O-Zn/DMF-H,O
2-(alkylthio)ally! silyl ethers 1337 system, synth of alcohols 5417
(2S,3S)-2,3-epoxy-3-trimethylsilylpropanal, synth and from reduction of thiol esters 3737
use as new conjunctive reagent 4179 sesquiterpene aldehydes from injured fruit bodies of
formaldehyde, MO calculations on R'R?C=O.H,BF Lactarius scrobiculatus structure elucidation 6863
complexes, anomeric stabilisation and conform- 2-silylimethyl-2-alkenals by transformation of
ational preferences 7219 propargylamines, formalsilylformylation of allenes
from acetals catalysed by SnCl,.2H,O 1135 5799
glyceraldehyde and glycidaldehyde, enantio-pure, 5-substituted 4-methylene-5-(2-tetrahydropyranyloxy)
from dihydroxylation of acrolein acetals 2095 pentanals from Claisen rearrangement of 2-[1-(2-
glycol--, ascorbic acid and cytidine derivatives of tetrahydropyranyloxy)alkyljallyl vinyl ethers 6477
dimeric acetal 6949 2,2’-sulfonylbis[3-benzylamino-(E,E)-N-(2-oxoethyl)
a- and B-C-glycosy! aldehydes from benzylated propenamide], synth as a cross-linking reagent
glycosyl allenes 737 3425
hetaryl aldehyde N,N-dimethylhydrazone as in synth of a-amino nitriles by self-catalyzed,
azadiene in Diels-Alder reaction 117 stoichiometric reaction of primary amines,
homologation of - with Bu,SnCHBr,, synth of aldehydes and trimethylsilyl! cyanide 6295
E-alkenylstannanes 5603 synth of C21-C27 segment of rifamycin S by ring-
y-hydroxy aldehyde derivatives by reaction of alkoxy Opening reactions of oxabicyclic compounds with
allylic zirconium reagents with carbonyl organolithium reagents 2617
compounds 7873 a-tertiobutyldimethylsilyl-B,y-unsaturated aldehydes
1a-hydroxy-19-Nor-vitamin D C-22 aldehyde, an via rearrangement of vinyloxiranes 3859
intermediate in the synth of 10,25-dihydroxy- tin(Il) chloride catalysed addition of a-diazo-sulfones,
19-Nor-vitamin D, 2937 -phosphine oxides, -phosphonates, synth B-keto-
L-2-hydroxyaldehydes and 5-substituted 2-ketoses sulfones, etc. 1131
via transketolase-catalyzed reaction of 2-hydroxy- treatment of (3,4-dihydroisoquinolinyl-1)propan-1 ,3-
aldehydes with lithium hydroxypyruvate 5149 dials with acetic anhydride, synth of
inhibitory effect of sesquiterpenoid unsaturated diisoquinolines 6011
dialdehydes on the dopamine D1 receptor, treatment of enantiomerically pure alkyl cyclohexane
Structure-activity relationships study 6867 ethylidene derivatives with 2,3-di-O-benzyl D- and
ligand exchange in synth of haloalkenes from L-glyceraldehyde, synth of alkyicyclohexenes 7659
aldehydes with carbon-carbon coupling 1483 trifluoromethyl - from 4,4,4-trifluoroacroleins 3311
malondialdehyde, spectral and x-ray study of K salt with trimethylsilyl-substituted allyl-chromium
of hexamer 1361 reagents, synth of ant#B-hydroxysilanes and
2-methylacrolein boron trifluoride, structure in vinylsilanes 4761
crystalline phase and in solution 6945 a,B-unsaturated - from 3-nitro-5,6-dihydro-4H-pyran
Mukaiyama-aldol and aldol-dihydropyrone annulation with organoaluminum compounds 2867
reaction between - and ketone enol trimethylsily! a,B-unsaturated-, conversion to their corresponding
ethers 6907 self-condensation products, incubation in milk
B-nitroaldehydes from Michael addition of whey protein B-lactoglobulin (BLG) 3105
formaldehyde dimethylhydrazone to nitroolefins use of aldehyde functionality at C-1 and proaldehyde
3691 functionality at C-4 of 2,3-diamino-2,3-
oxidation of - to acyl azides by chromic anhydride dideoxyglucose in synth of diamino acids 1859
azidotrimethylsilane 3165 vitamin A-- by low-valent titanium reductive
oxidation of - to carboxylic acid with molecular elimination 3477
oxygen 7961 Wittig reaction of (22 A)-acetoxy-23-aldehyde to
oxidation of olefins by a system consisting of (22A)-hydroxy-(232)-olefin 3375
molecular oxygen and aldehydes, synth of see also Enals
epoxides 6827 Aldols, (-)(A)-yashabushiketol, chiral 1,7-diphenylhept-1 -
pentanal with diethyl maleate, synth of y-ketoesters en-5-ol-3-one, synth via chiral B-hydroxy-sulfoxide 931
4303 Aldo! reactions
perfluoroalkyl ethanal from perfluoroalky! iodide with acetate aldols from N-acetylbornane-10,2-sultam
vinyl acetate 2489 2439
phenolic, Dakin reaction of using sodium of aldehydes with unsubstituted and mono-
percarbonate 865 substituted silyl ketene acetals, synth of anti-B-
from photocatalyzed carbonylation of alkanes 2119 hydroxy-a-methyl esters 1729
photosensitized cleavage of the dithio protecting anti aldol reactions with racemic 2-phenylthio
group of aldehydes and ketones by visible light aldehydes, synth of cyclic ethers and lactones
5909 with phenylthio migration 4369
pulsed laser photochemistry of pentanal 485 asymmetric aldol condensation of methyl ketones
reaction with 2(trimethylsilyimethylthio)thiazoline and and elimination of an allyl ester as key steps in
S-methy!|-S’-trimethylsilyimethy! N-(-toluene- synth of S-(—)-ipsenol 4675
sulfony!)dithioiminocarbonate, synth of thiiranes 85
Tetrahedron Letters
bromoacrolein with boron enolate of 3-chloroacetyl- anatoxin-a(s), biosynthesis from L-arginine 6595
4(S)-isopropyl oxazolidinone, 1a,25-dihydro- antitumour alkaloids with lycorane skeleton by
xyvitamin D, A-ring synthon 1945 intramolecular cycloaddition between a-pyrone
of t-butyl bromoacetate with isobutyraldehydes, and alkyne 2407
synth of a-hydroxy esters 6735 antitumour alkaloids manzamines, synth by anionic
condensation of amine free 2-t-butyl-5-methyl-2- cyclisation strategy 4657
phenyl-1,3-dioxolan-4-one lithium enolate, synth of aplysinopsine-type alkaloids by tandem aza-Wittig/
ethyl acetolactate enantiomers 1897 heterocumulene-mediated annelation 4491
conjugate addition-aldol approach to bicyclic-diynene Aristotelia - from cycloaddition of N-t-BOC-6-amino-
core structure in esperamicins and calicheamicins 1,7,9-decatrien-3-one 2765
1423 aspidosperma indole alkaloids by rearrangement of
cyclic sulfamide chiral auxiliary, use of 6661 B-oxo-sulfoxides 3641
of trans-2-N,N-dialkylacetamide-1 ,3-dithiolanes- (+)-N-benzyl aspidospermidine in seven steps via
S-oxide 3043 the trisubstituted hexahydrocarbazolone 4001
diene(tricarbonyl) iron complexes, metal coordinated calystegine B, analog synth, hydroxylated tropanes
trimethylsilyl enol ethers to polyols of known 1059
configuration 1903 calystegine B,, synth from D-glucose 8061
enantioselective Mukaiyama-aldol and aldol- cardionidine, C-20 diterpenoid from Delphinium
dihydropyrone annulation reactions catalyzed by cardiopetalum DC 1661
- - tryptophan-derived oxazaborolidine 6907 cerpegin from Ceropegia juncea by metallation of
of C,,-C,, fragment of polyether antibiotic lysocellin pi-deficient heterocycles 7355
with C,-C, fragment, total synth 5541 coniine from nitrone cycloadditions to chiral ally!
D-glucose with oxalacetic acid 325 ethers 3765
investigations on transition state geometry of - in corynanthe indole -, approaches to synth 1233
aqueous medium 7729 cyclopropane containing analogue of huperzine A,
lanthanide(IIl)-catalyzed-- with ketene silyl acetal of synth and 2D NMR 2653
methyl (A)-3-hydroxybutanoate 1465 (—)-8-deoxy-7-hydroxy-swainsonine and (+)-6,8-
synth of methyl piperitol by Michael addition-aldol dideoxy-castanospermine from lactam 6537
reaction 4473 1,7a-diepialexine, (2A,5A)-dihydroxymethylA-,4(S3) -
endo-2-methyl-bicyclo[2.2.1]-hept-5-eny! ethy! dihydroxypyrrolidine deriv, from (S)-pyroglutamic
ketone, synthon for aldol reactions 2501 acid deriv, 2553
mixed - from PhCH,CO-Fe(complex) and benz- (+)-3-epi-dihydrocorynantheol by conjugate addition
aldehyde or acetaldehyde 1105 of dialkyl malonates to unsaturated thiolactams
mixed, via silyl enol ethers in furan series 1053 6633
Mukaiyama aldol-type condensation between sily| dimeric quinolinone - from quinolinone allylic alcohol
enol esters and aldehydes, synth of hydroxy via dehydration to diene and Diels-Alder
esters 4921 dimerisation 5995
Mukaiyama crossed - involving coupling of silyl enol enantiomerically pure norbornene derivatives for use
ethers with aldehydes and ketones, [Ru(salen) in alkaloid synth 5887
(NO)H,O]SbF, as catalyst 5729 entry to ervitsine skeleton, synth of 16-demethyl-
of silyl enol ethers with aldehydes in aqueous media eneervitsine from 2-acetyl-indole enolates 3895
1625 ergot alkaloids from Claviceps, enzymic
of silyl ketene acetals with aldehydes in presence of galactosylation 7233
a chiral borane complex, synth of B-hydroxy eupolauramine, azaphenanthrene -, synth from
carboxylic acid esters 4927 3-bromopyridine 6045
stereoselective -, reaction of chiral ester titanium exochomine, dimeric coccinellid (insect) perhydro-
enolate with aldehydes 457 9b-azaphenalene-tetrahydro-8b-azaacenaphthylen
synth of 6-epi- and 4,6-bis-epi-N-acetyl-D-neuramic -3-one system, x-ray structure 1281
acid by condensation 1867 fagaronine chloride, synth of oligonucleotide-
synth of (9S)-macrolide intermediate for intercalator conjugate where linker chain is
oleandomycin using chiral boron reagents 1767 attached via the phenolic hydroxyl group of
in synth of C(13)-C(25) segment of bafilomycin A, fagaronine 2275
3587 fischerindole L, isonitrile from terrestrial blue-green
of tin(Il) enolates with ethyl ketones or aldehydes, alga Fischerella muscicola 3257
Studies in polypropionate synth 4233 10-formyl-9-hydroxyellipticine, synth via Claisen
trifluoroacetaldehyde hemiacetal with silyl enolates, rearrangement reactions 2179
ZnCl,-catalyzed 1351 geissoschizine, conformation elucidation 6831
Alkali metals gelsemine from oxindole 4859
effect of alkali metal ions on the reaction of 1,2,3,4,5,6-hexahydro- 1, 3-dimethy|-2,6-methano-1 ,3-
4-nitropheny! diphenylphosphinate with aryloxides benzodiazocin-8-ol, bridged analogues of
in ethanol 6483 physostigmine, synth and carbamoylation 2103
enolates of 1 ,3-diacyl-trans-octahydro-2H- hexahydroindol-6-ones by cycloacylation of
benzimidazol-2-ones, diastereoselection in vinylogous urethanes 4751
alkylation of 1117 hexahydroindol-6-ones by reaction of 2-methyl-
Alkaloids thiopyrrolinium salts with Nazarov reagents 4755
(+)-anatoxin-a from Anabaena flos-aqua, total synth ichthyo-- and cytotoxic tripyridine -, niphatoxin A and
from L-pyroglutamic acid derivative 3791 B from Red Sea sponge Niphates sp., elucidation
of structures 3033
Tetrahedron Letters
isoquinoline - through a 10-membered lactam tropanes by reaction of rhodium-stabilized vinyl-
obtained by radical macrocyclisation 5653 carbenoids with pyrroles 6935
lapidilectine A and B from Kopsia lapidilecta 2493 vinblastine top half (carbomethoxyvelbanamine),
litebamine, phenanthrene -, synth from boldine via a stereospecific synth of precursor to, and of
biogenetic approach 6309 analogue 899
lupinine and epilupinine from acyliminium ion voaharine, 4H-3-quinolinone deriv, and conophylline,
cyclizations 3633 dimeric indole alkaloid, from Tabernaemontana
manzamine A, synth tetracyclic substructure divaricata, x-ray, NMR 969
involving perhydroisoquinolines, Mitsunobu (+)-yohimbine from enone derived from regio-
reaction using N-acyl sulfonamide, and an azocine divergent resolution reaction mediated by a
synth 6247 homochiral lithium amide base 8141
manzamines, biosynthesis by reductive coupling of (+)-3-epi-allo-yohimbone by cycloaddition between
tryptophan, acrolein and dialdehyde 2059 lactam-sulfone and diene 6637
A’-mesembrenone from condensation of 3-arylated zoanthoxanthins, transformations of 2-amino-
A'-pyrrolinium salts with t-butyl 3-oxopent-4- imidazole into -, exposure of potential biogenic
enoate, as intermediates in formal synth of missing link 4385
(+)-mesembrine and (+)-dihydromaritidine 6023 Alkanes
pancratistatin and related Amaryllidaceae alkaloids, ortho-alkylated 4,4'-diaminodiphenylmethanes, synth,
enantiselective synth of aminocyclitols 3583 7869
pancratistatin, synth of phenanthridone core 6775 asymmetric synth of decalin derivatives by Heck
(1S,2AR,6A,7A,8S,8aS)-pentahydroxyindolizidine from reaction 2589
1,5-dideoxy-1,5-imino-b-erythro-L-allo-octitol 4917 asymmetric synth of hydrindans by Heck reaction
phenanthrene -, aryne cycloaddition approach 6883 2593
piclavines, antimicrobial indolizidines from the carbon isotope ratios in n-alkanes from eocene
tunicate Clavelina picta 2257 sediments 8093
(+)-pilosinine and (+)-pilocarpine from bromoacylo- elaboration of the tricyclo[9.3.1.0°*]pentadecane ring
xazolidinone 2447 system, atropisomeric control of stereochemistry
pseudodistomin B, revised structure and first total 4695
synth 7389 elimination of 1,1-diiodoalkanes in synth of (E)-1-
pseudodistomin tetrahydroacetate via reductive iodo-1-alkenes from aldehydes 2043
photocyclization of enamide and a-acylamino liberation of the trimethylenemethane ligand by
radical allylation 4033 nucleophilic addition to coordinated polyenes 4107
ptilomycalin A from Ptilocaulis spiculifer, NMR macrocyclization of terminal dibromo-- with sulfide
properties of trifluoroacetylated spermidine on alumina, use of solid support as alternative to
analogues 2525 high dilution 7709
(+)-pumiliotoxin C by thermal rearrangement of nitroalkanes by oxidation of oximes with urea-
5-spirocyclopropane isoxazoline 6697 hydrogen peroxide complex and trifluoroacetic
purealidin D, from Psammaplysilla purea 2597 anhydride 4835
pyrido[2,3,4-k/jacridines as building block for the oxidative decomposition of azo-bis-2-methyl-2-
synth of pyridoacridine alkaloids 5577 propane and 3,3,6,6-tetramethyl-1 ,2-diazacyclo-
quinolizidine -, (+)-myrtine and (+)-epimyrtine, hex-2-ene 6093
synthesis 73 oxygenation of arylalkanes, generation and
radical approach to (+)-supinidine synth 7895 oxygenation pathways of benzylic free radicals
renieramycin G from sponge Xestospongia caycedoi, from cation radical deprotonation 7011
isolation and structure 3721 by redox-initiated radical chain reductive
rutaecarpine and vasicolinone by Fischer indolization decarboxylation of N-(acyloxy)phthalimides 7377
of 3-(phenylhydrazonomethy!)pyrroloquinazolinone 1,1,2,2-tetrakis(4-hydroxyphenyl)ethane with various
2995 guests, formation of crystalline inclusion
salutaridinol, intermediate in morphine biosynthesis complexes 6319
2443 1,1,1-trifluorodinitroethane derivs from reaction of
Strychnos indole -, route to 2,4,8- and 2,8,9-tri- 1,1-diiododinitroethylene with fluoride 2141
substituted 2-azabicyclo[3.3.1]nonan-7-ones 2055 Alkenes
1-substituted-B-carbolines, lavendamycin and activated - in tandem free radical reactions promoted
eudistomins, synthesis 2891 by Ostannyl ketyls 1835
swainsonine analogues, cycloaddition reactions of (E)-alkene dipeptide isosteres from y-mesyloxy-
carbohydrate derivatives 3133 a,B-unsaturated esters 3783
synth of Stemona alkaloids, preparation of alkyl metaphosphate extrusion on photolysis of
hydroindole ring system by oxidative cyclization of 2,3-oxaphosphabicyclo[2.2.2]octene derivatives
tyrosine 5477 3975
taxane ring system by way of a tandem radical alkylation of enol silyl ethers with vinylthionium ions
macrocyclisation — radical transannulation generated from 1,1- and 1,3-bis(phenylthio)
sequence 4843, 7448 propenes 5413
trididemnic acids A and B from Northeastern Pacific arylailkenes and biaryls by cross-coupling reactions
Ascidian Trididemnum sp. 2917 of vinyl and aryl triflates with tetraarylborates 4815
trans-1 ,2,3-trisubstituted-tetrahydro B-carbolines by bicyclo[m.3.0] bridged alkenes, thermal
condensation of Nb-diphenylmethy! tryptophan rearrangement of spirocyclic vinyicyclopropanes,
isopropyl esters with aldehydes 4721 application in synth of sesquiterpenoids 1645
Tetrahedron Letters
catalytic addition of halocompounds to alkenes 2039 2-methyl-9H-thioxanthene-9-(9H-thioxanthen-9-
chemo- and regiospecific route to 8-substituted ylidene), synth and resolution 2887
p-menthenes by solvomercuration-demercuration monosubstituted - with alkyimagnesium derivs, synth
of limonene with Hg(BF,), 4863 of head-to-tail alkyl-alkene or alkene-alkene
3-chloro-2-chloromethylpropene and carbony! coupling products 1965
compound with an excess of lithium powder, synth osmium catalyzed asymmetric dihydroxylation (ADH)
of diols 2217 of alkenes 5113
configurational instability of vinyl radicals and oxidation of - to aldehydes using using palladium-
stability of vinyl anions 3543 nitro complexes in the presence of amides 2403
conversion of - to Nemethoxyaziridines and N-H palladium(Il)-catalyzed amidation of -, synth of
aziridines 3261 enamides 6643
conversion into ketones via halohydrins 2459 3-phenylthio-2-bromopropene, 2,3-bis(trimethyl-
cyclization of 5-hydroxy- with rhenium oxide, synth stannyl)propene and 3-tris(trimethylsily!)silyl-
of 2-hydroxymethyltetrahydrofurans 3729 thiopropene as radical allylation reagents 6931
cyclization of alkene-containing tetraalkylstannanes cis-propenylbenzene derivs by anodic oxidation of
6243 cis,trans mixtures of 1,2-methylenedioxy-4-
cyclization of vinyl bromide with- and alkynes, synth propenylbenzene 2127
of exo-methylene cyclic esters 3683 reaction with alkylhypochlorites and xenon difluoride,
5-dec-2-enolide, yeast-mediated conversion into synth of 1-chloro-2-fluorocyclohexanes 6903
5-decanolide 6375 reduction of 1,1-diaryl-substituted ethenes with
1,2-dibromodinitroethylene and 1,1-dibromodinitro- sodium metal in DMF, synth of a-hydroxybutan-
ethylene, synth from 1,1,2-tribromotrinitroethane amides 5601
2949 from ring-opening of alkyl- and ary! thiirane-S-oxides
2,3-dichloropropene with Cu(0) derived from 5897
CuCN.2LiCl complex, synth of a new bis- stereodefined 2-(hetero)aryl and 2-methyl substituted
organocopper reagent 6575 alkyl 2-alkenoates, synth from alkyl2-alkynoates
Diels-Alder reactions of oxygen-substituted 4495
difluoroalkenes 6177 stereospecific photocycloaddition of electron-
dihydroxylation of alkenes on polymer support, deficient arylalkenes to 9-cyanophenanthrene via
scope and limitation 5453 exciplex 5779
dilithiation of 2-(chloromethyl)-3-tosylpropene, synth trans-tetrasubstituted fluoroalkenes by coupling of
and reactivity of a new chlorinated ally! sulfone B-fluoroallylic acetates with stabilised ester-
dianion 6543 enolates 8001
disubstituted 1,1-difluoro-1-alkenes via double see also Cycloalkenes, Cyclobutenes, Olefins
transmetalation of 2,2-difluorovinylboranes 3779 Alkeny! halides
gem-disubstituted - from terminal - 6839 alkenyl iodide, diastereo-differentiative tandem
electrophilic addition of diselenides to alkenes, synth connection to cyclic fragment and terminal
of 1,2-bis(selenides) 4629 acetylene 3503
exocyclic - via hydroboration-cross-coupling alkenyl iodide in Heck reaction, asymmetric synth of
sequence 2571 hydrindans 2593
exocyclic trisubstituted - products from regioselective cyclization of vinyl bromides, synth of substituted
alkyne insertion into Ti-C bonds 6565 oxazoles 7835
free radical reaction of - with sodium p-toluene- direct coupling between B-functionalized organo-
sulfinate/copper(Il) acetate, synth of p-toluene lithium compounds and vinyl halides 6183
substituted -, cyclopentane and tetralin systems Alkoxylation
6311 alkoxycarbonylation of amines using N,N’-
haloalkene by desulfinylation of a-halo B-mesyloxy- disuccinimidylicarbonate 2781
sulfoxides with n-BuLi 1483 generation of benzyl and allyl anions from benzyl-
hydroformylation of substituted allylanilines, synth of and allyl-silanes by intramolecular alkoxide attack
N-arylpyrrolidine aldehydes 2211 at silicon 6747
5-hydroxyalkenes, oxidation with rhenium oxide, Alky! halides
synth of 2-hydroxymethyl-tetrahydrofurans 5299 1-halo-2,2-diphenyl-1-methylcyclopropane, reduction
hydroxyethylene isostere of the HIV protease by alkali metal/alcohols, surface reaction 761
(Tyr-Pro) cleavage site, synthesis 2957 primary alkyl iodide derived species, conjugate
hydrozirconation of olefins, synth of alkylzirconium addition to electron deficient olefins 3319
intermediates 5857 Alkylation
hydrozirconations of acyclic alkenes, synth of C-8- of adenosine analogues with tetraalkyltin
dicyclopentadieny|-1-alkyl-zirconium chlorides reagents 2413
5295 5-alkyl-N-tert-butoxycarbonyl- 1, 4-oxazines-2-ones
insertion into S-S of 1,4-dihydro-2,3-benzodithiin in via reaction of 2-amino alcohols with ethy|
presence of BF*°.Er’O 947 bromoacetate 1573, 1577
(E)-1-iodo-1-alkenes from aldehydes 2043 y-alkylation of a metallated 2-vinyl-1,3-dithiane with
irradiation of bicyclo[3.1.0]hex-2-ene radical cation, an aryl bromide leading to an intermediate
synth of 1,3-cyclohexadiene radical cation 2223 ketenethioacetal in synth of indanes 2879
liberation of the trimethylenemethane ligand by allylic - of alkylzirconium intermediates catalyzed by
nucleophilic addition to coordinated polyenes 4107 copper 5857
methy! 3-formy|-4-(phenyldimethylsilyimethy|) allylic - by simple addition of pronucleophiles to
pent-4-enoate from 2,3-dibromopropene 5591 dienes 1831