VOLUME CONTENTS JOURNAL OF LABELLED COMPOUNDS AND RADIOPHARMACEUTICALS VOLUME XXIX ISSUE NOS. 1-12 ISSUE No. 1 Synthesis of l-nitro-2-(p-hydroxyphenyl)[2-^H,] ethane . 1 B.A. Halkier, C.E. Olsen and J. Marcussen Syntheses of '^C-Labelled Monoacidic Metabolites of Dithiopyr. 9 M.E. Mehrsheikh, L.A. Clizbe, H. Singh and W.R. Purdum Synthesis of Deuterium Labelled Lorazepam. 15 G.J. Kdves Synthesis of ['^C] A-62514, a Radiolabelled Derivative of Erythromycin A, via [2-'^C]N,N-Dimethylethylenediamine . 23 B.W. Surber, W.R. Baker and L. Seif Synthesis of [ '"C ] WIN 54954. 29 G. J. Ellames and E.K. Kunec Isotopically Labelled Compounds for Hazardous Waste Site Cleanup Investigations: Part I. Synthesis of [phenyl-U-'*C] labelled 2,4-dinitro-6-jec-butylphenol(dino;seb) and [phenyl-U-'^C] labelled 4-n-propylphenol. 35 S. Goszczynski and R.L. Crawford Regiospecific Synthesis of Polychlorinated Dibenzofiirans with Chlorine-37 Excess. 43 Yoon-Seok Chang and M.L Deinzer Synthesis and Evaluation of [^H]-4-Fluoro-l-[ l-(3-hydroxyphenyl)cyclohexyl]piperidin- e, a Potential Tool for Autoradiographic Study of the Phencyclidine Receptor. 63 B.R. de Costa and M.V. Mattson Radioiododestannylation. Convenient Synthesis of a High Affinity Thromboxane A/Prostaglandin Hj Receptor Antagonist. 75 2 D.E. Mais, P.V. Halushka, M. Naka, T.A. Morinelli, J.E. Oatis and N. Hamanaka Preparation of a '“I Labelled [ 1,3H] Imidazole: 2-n-butyl-4(5)-'“I-iodo-5(4)-hydroxy- methylene Imidazole. 81 P.R. Bovy and R.L. Simmons Synthesis of High Specific Activity Tritiated Dihydropyridines: Nicardipine-^H. 87 H. Pames and G. T. Huang The Synthesis of l,2-Dioleoyl-jn-[2-’H]Glycero-3-phosphoserine. 95 L. Binaglia, G. Alunni-Bistocchi, M. Orlando, P. Orlando, G. Rosa and R. Trenta The Synthesis of [4-^H]Oxiracetam — a Novel Nootropic Agent . 103 A.M. Crowe, K.W.M. Lawrie, D. Saunders and U. Pfeiffer a VOLUME CONTENTS JOURNAL OF LABELLED COMPOUNDS AND RADIOPHARMACEUTICALS VOLUME XXIX ISSUE NOS. 1-12 ISSUE No. 1 Synthesis of l-nitro-2-(p-hydroxyphenyl)[2-^H,] ethane . 1 B.A. Halkier, C.E. Olsen and J. Marcussen Syntheses of '^C-Labelled Monoacidic Metabolites of Dithiopyr. 9 M.E. Mehrsheikh, L.A. Clizbe, H. Singh and W.R. Purdum Synthesis of Deuterium Labelled Lorazepam. 15 G.J. Kdves Synthesis of ['^C] A-62514, a Radiolabelled Derivative of Erythromycin A, via [2-'^C]N,N-Dimethylethylenediamine . 23 B.W. Surber, W.R. Baker and L. Seif Synthesis of [ '"C ] WIN 54954. 29 G. J. Ellames and E.K. Kunec Isotopically Labelled Compounds for Hazardous Waste Site Cleanup Investigations: Part I. Synthesis of [phenyl-U-'*C] labelled 2,4-dinitro-6-jec-butylphenol(dino;seb) and [phenyl-U-'^C] labelled 4-n-propylphenol. 35 S. Goszczynski and R.L. Crawford Regiospecific Synthesis of Polychlorinated Dibenzofiirans with Chlorine-37 Excess. 43 Yoon-Seok Chang and M.L Deinzer Synthesis and Evaluation of [^H]-4-Fluoro-l-[ l-(3-hydroxyphenyl)cyclohexyl]piperidin- e, a Potential Tool for Autoradiographic Study of the Phencyclidine Receptor. 63 B.R. de Costa and M.V. Mattson Radioiododestannylation. Convenient Synthesis of a High Affinity Thromboxane A/Prostaglandin Hj Receptor Antagonist. 75 2 D.E. Mais, P.V. Halushka, M. Naka, T.A. Morinelli, J.E. Oatis and N. Hamanaka Preparation of a '“I Labelled [ 1,3H] Imidazole: 2-n-butyl-4(5)-'“I-iodo-5(4)-hydroxy- methylene Imidazole. 81 P.R. Bovy and R.L. Simmons Synthesis of High Specific Activity Tritiated Dihydropyridines: Nicardipine-^H. 87 H. Pames and G. T. Huang The Synthesis of l,2-Dioleoyl-jn-[2-’H]Glycero-3-phosphoserine. 95 L. Binaglia, G. Alunni-Bistocchi, M. Orlando, P. Orlando, G. Rosa and R. Trenta The Synthesis of [4-^H]Oxiracetam — a Novel Nootropic Agent . 103 A.M. Crowe, K.W.M. Lawrie, D. Saunders and U. Pfeiffer a Volume Contents NOTES Synthesis of'*N,'*N-Imidazoleacetic Acid. Ill G.D. Prell Synthesis of [Methyl-^H]-labelled Ajmalicine, Yohimbine, Tabersonine and Catharanthine. 117 S. Auriola, T. Naaranlahti and S.P. Lapinjoki Forthcoming Events. 123 ISSUE No. 2 Synthesis of Tritiated 1 [2-(diphenylmethoxy)ethyl]-4-[3-(3-azidophenyl)propyl] piperazine ([^H]-meta azido GBR-12935), a Photoaffinity Ligand for the Dopamine Reuptake Site. 125 A. Thurkauf, B. De Costa, P. Berger, S. Paul and K.C. Rice '^C-Labelling of Hematopoietic Immunomodulator (Z-100) Consisting of Polysaccharides Obtained from Cultivation of Mycobacterium Tuberculosis. 131 H. Sano, H. Nagae, M. Suzuki, E. Tagashira, N. Fukasaku, S. Kimishima, H. Yugi and S. Baba Synthesis of Aldose Reductase Inhibitor, 3,4-dihydro-4-oxo-3-[ [5-(trifluoromethyl)-2'*C Benzothiazoly ] methyl ] -1 -phthalazineacetic Acid. 143 B. L My lari and W.J. Zembrowski Synthesis of a Tri-tritiated Heterobifunctional Reagent, a Potential Tool in Photoaffinity Labeling Technology . 149 Ph. Klotz, B. Chatrenet, M. Coppo, B. Rousseau, M. Goeldner and C. Hirth Synthesis of Novel Tritium labeled Oxamyristic Acids. 157 B. Devadas, S.P. Adams and J.I. Gordon Synthesis of High Specific Activity (3,4-[^H]Cyclohexyl)-N-[ l-(2-benzo[b]thienyl) cyclohexyl ] piperidine {[^H]BTCP): a Selective Probe for the Dopamine-Reuptake Complex. 165 B.R. de Costa Platinum-Catalyzed Exchange Labelling of Representative Organic Compounds with Tritium Gas or Tritiated Water. 175 P.G. Williams, C.A. Lukey, M.A. Long and J.L. Garnett Synthesis of (± )-trans-6- [4,4-bis(4-Fluorophenyl)-3-( 1 -methyl-1H- tetrazol-5-yl)-l(E),3-[2-“*C]butadienyl]-4-hydroxy-3,4,5,6-tetrahydro-2H-pyran-2-one .. 193 G.M. Luke and J.E. Swigor Synthesis of Optically Pure '^C-Labelled Propionate from Alanine by Asymmetric Hydrolysis using Porcine Kidney Acylase. 201 K. lida and M. Kajiwara Synthesis of Carbon-14 Labeled LTD4 Antagonist MK-571. 217 D.C. Dean, D.G. Melillo and R.L. Ellsworth Hi Volume Contents Synthesis of High Specific Activity Tritium-labelled Chloroethylcyclohexylnitrosourea and its Application to the Study of DNA Modification. 223 E. L. Slew, Y. Habraken and D.B. Ludlum Synthesis of Tritium Labelled Choline Analogs. 231 S. Rajagopal and M. Diksic Synthesis of Two '^C-Labelled Catechol-O-methyltransferase Inhibitors. 237 C. Karlsson and E. Honkanen NOTE Synthesis of Tritiated Lomoparan® (Org 10172). 241 F. M. Kasper sen, I.H.G. Schlachter and G.W.K van Dedem ISSUE No. 3 Synthesis of 5-(2,3-Ditritiopropoxy)-3-(l,2,5,6-tetrahydropyrid-4-yl)indole ([^H]CP-96,501): a Selective Ligand for the Serotonin (5-HT|b) Receptor. 249 J. E. Macor, C.A. Burkhart, L.A. Lebel, B.K. Koe, P.M. Chalabi, J.C. Windels and R.W. Roth A Convenient Synthesis of '^C-Cotinine from '^C-Nicotine. 259 D.H. Desai, M.V. Djordjevic and S. Amin Deuterierte Herz-affme Technetium-Isonitril-Komplexe. 265 M. Wenzel Synthesis of 3,5-Diisopropyl[carboxy-‘^C]Salicylic Acid and its ”Cu Complex. 273 M.V. Chidambaram, C.E. Epperson, S. Williams, R.A. Gray and J.R.J. Sorenson Specific Tritium Labelling of Sphingosines at the 3-Position. 289 R. Birk, G. Brenner-Weifi, A. Giannis, K. Sandhoff and R.R. Schmidt Preparation of Biologically Active Radioiodinated Thymopentin. 299 K. Venkat, J. Tischio, J. Crowther, T. Audhya and G. Goldstein Synthesis of the Enantiomers of 3-Deuterium Labelled Lactic Acid. 305 M. Saniere, H. El Hafa, Y. Le Merrer, J. C. Depezay and F. Rocchiccioli Synthesis of [8,9,10,ll-'^C4]Leukotriene C4. 313 M.J. Raftery and S.J. Gaskell Synthesis of l-(3,4-Dimethylphenyl)-l-[ring-U-'^C]phenylethane, and of 1-(3,4-Dimethylphenyl)-l-phenyl [1-'*C] ethane, '^C-Labeled Distillate of Ecoscint-O™, a Biodegradable Liquid Scintillator . 319 K. Saito and N. Kurihara Synthesis of Deuterium Labelled Cocaine and Pseudococaine. 327 J.F. Casale, A.H. Lewin, H.T. Raney and D.A. Cooper tv Volume Contents NOTE Syntheses of '*F-Labeled Reduced Haloperidol and "C-Labeled Reduced 3-N- Methylspiperone. 337 H.T. Raven, R.F. Dannals, A.A. Wilson, D.F. Wong and H.N. Wagner, Jr. COMPOUND INDEX VOLUME XXVIII. 345 ANNOUNCEMENTS. 367 Forthcoming Meetings. 372 ISSUE No. 4 The Synthesis of o- and p-['*F]Fluorobenzyl Bromides and their Application to the Preparation of Labeled Neuroleptics. 373 K. Hatano, T. Ido and R. Iwata Synthesis of a Carbon-14 Labelled Peptidyl Carbamate Human Leukocyte Elastase Inhibitor and its Immobilization on a Tritiated Water Soluble Polymer. 381 W.R. Banks, F. Rypacek and G.A. Digenis Synthesis of High Specific Activity *^Br and '^^I Labeled 5-Halodeoxyurid>aes and other *°"Br Compounds for the Study of Auger Electron Toxicity. 393 R.C. Mease, S.J. Gatley and A.M. Friedman Preparation of Deuteriated Succinic Acids. 405 M. Toshiro, H. Tsuzuki, S. Isobe, H. Goto, S. Ogasahara, S. Mataka and T. Yonemitsu Synthesis of Triple ('^Cj, '*N), Single ('*C), and Double C^Cj) Labeled Trimetrexate ... 415 J.L. Hicks, J.D. Hanman, R.W. Skeean, C.C. Huang, J.A. Kepler and C-H Liang Synthesis of Carbon-11 Labelled Calcium Channel Antagonists . 431 M. Holschback, W. Roden and W. Hamkens Synthesis and Characterization of Optically Pure [^H](-l-)-Azidophenazocine ([^H ](-!-)- AZPH), a Novel Photoaffmity Label for Sigma Receptors . 443 B. R. de Costa and W.D. Bowen Stereoselective Synthesis of L-[4-'^C] Carnitine . 455 C. J. Unkefer and D.S. Ehler Synthesis of Tritium-Labeled (+)Loxistatin (E-64d). 463 Z. Huang, E.B. McGowan and T.C. Detwiler Synthesis of [2-“‘C]-2'-Deoxycytidine-^N-Cyanoborane. 469 B.S. Burnham, S.D. Wyrick, l.H. Hall, A. Sood and B.F. Spielvogel Preparation of 4-Phenylbutyric [2,3-^H2]-, [4,4,-^H2]-, [2,3,4,4-^H4]-, and [2,2,3,3,4,4-^H<i]-Acids by use of Crossed Kolbe Electrolysis as a Key Reaction. 475 M. Toshiro, H. Tsuzuki, H. Goto, S. Ogasahara and S. Mataka V Volume Contents NOTE An Efficient Synthesis of 2-[cartony/-"C] Acetamido-2-Deoxy-D-Glucopyranose (N- [ carbonyl- 'C ] Acetyl-D-Glucosamine) . 485 Af. Tada, A. Oikawa, R. Iwata, K. Sato, H. Sugiyama, K. Kubota, K. Ishiwata, H. Takahashi, A. Wakui, Y. Abe, T. Yamaguchi, T. Fujiwara, T. Sato and T. Ido Book Reviews. 491 Forthcoming Meetings. 495 ISSUE No. 5 New Synthesis System of (C-ll)Propyl Ketene and its Reactions with Various Alcohols 497 R. Fujii, Y. Itnahori, T. Ido, T. Yagyu, H. Horii, K. Wakita, Y. Moriyama, S. Ueda, Y.L Yamamoto and H. Nakahashi Tritium Incorporation in a-Amino Acids by Isotope Exchange Using High-temperature Solid-state Catalysis. 507 Yu. A. Zolotarev, V.S. Kosic, D.A. Zaitsev, E.M. Dorokhova and N.F. Myasoedov Syntheses of Tritium and Carbon-14 Labelled N-(3-Dimethylaminopropyl)-N- (Ethylaminocarbonyl)-6-(2-Propenyl)Ergoline-8/3-Carboxamide (Cabergoline), a Potent Long-Lasting Prolactin Lowering Agent. 519 S. Mantegani, E. Brambilla, A. Ermoli, E. Fontana, P. Angiuli and G.P. Vicario The Effect of Iodine Position on Uptake in the Mouse Using an Isomeric Series of 2-Deoxy-2-0-( ['”! ] -Iodobenzyl)Glucoses. 535 T. Lutz, H. Dougan, T. Rihela, M. Hudon, P. Cohen, W.R.E. Jamieson and D.M. Lyster New Technique using ['”!] Labeled Rose Bengal for the Quantification in Blood Samples of Pipecuronium Bromide: A Muscle Relaxant Drug. 547 C. Schopfer, J.-F. Pittet, E. Tassonyi and A. Benakis Rapid Synthesis of '^C Forskolin by a Route Suitable for "C Labeling. 557 T. Sasaki, /. Ogihara-Umeda, H. Nishigori, S. Ikegami, M. Senda, K. Kitani, K. Ogawa and T. Nozaki A Facile and Regiospecific Tritiation of Sphingosine: Synthesis of (2S,3R,4E)-2-Amino-4-Octadecene-l ,3-diol-l-^H. 567 T. Toyokuni, M. Nisar, B. Dean and S. Hakomori Radiolabelling by Tritium and ['“I]Iodine of an Angiotensin II Related Peptide. 575 P. Pham, C. Ramombordes, C. Perret, P. Ronco, M. Budisavtjevic, P. Verroust and J.P. Beaucourt The Synthesis of the ^H, ’H, and '^C-Isotopomers of 2'-Deoxy-2',2'-difluorocytidine Hydrochloride, an Anti-tumor Compound. 583 W.J. Wheeler, T.E. Mabry and C.D. Jones VI Volume Contents Synthesis of [ 10,10, lO-^HjJGeranyl Diphosphate. 591 S. Izumi, M. Aihara, Y. Hiraga, T. Hirata and T. Suga Synthesis of Carbon-11 Labelled (R)-Camitine. 599 M. Holschbach, W. Hamkens, W. Roden and L.E. Feinendegen NOTES Preparation of 2-[a-(2-Ethoxyphenoxy)benzyl]-[5-'“C]morpholine Methanesulfonate ([“*C]Reboxetine): a New’Antidepressant Agent . 607 P. Angiulu, E. Fontana and G. P. Vicario Synthesis and NMR-analysis of Deuterated and Tritiated Cyclooctyl Acetic Acid. 613 F.M. Kaspersen, I.H.G. Schlachter, C.W. Funke, G.N. Wagenaars and J.-R. Mellema Announcement. 617 Forthcoming Meetings. 618 ISSUE No. 6 Synthesis of '“‘C or ^H-Labelled Indometacin Famesil (E-0710). 619 S. Abe, I. Yamatsu, C. Yamato, S. Kobayashi and M. Mishima The Synthesis of the Carbonyl-'^C Analog of Zatosetron Maleate, a potent. Long-acting, Orally Effective S-HT, Receptor Antagonist. 625 D.D. O’Bannon and W.J. Wheeler The Synthesis of (5R)- and (5S)-[5-^H]-L-Omithine. 633 R.J. Parry, S.Ju and B.J. Baker Synthesis of Carbon-14 Labelled, Ci5-2-Amino-l,9-Dihydro-9-[4-Hydroxymethyl)-2- Cyclopenten-l-yl]-6H-Purine-6-one; [8-“*C]Carbovir: a Promising Anti-AIDS Drug ... 645 Af.fi. Gopinathan and J.A. Kepler A Short Synthesis and its Application to the Preparation of Radiolabelled Leukotriene Inhibitor Sch 37224 . 651 T. Duelfer and D. Gala Synthesis of ['^COJEllagic Acid. 657 W. Zeng, Y.-H. Hear, T.H. Kinstle and G.D. Stoner Syntheses of Poly-deuterated 9(0)-Methano-A‘*’“*-Prostaglandin I, Methyl Esters. 667 T. Tanaka, K. Bannai, A. Hazato, K. Manabe and S. Kurozumi Asymmetric synthesis of (2S)-and (2R)-4-(3-t-butylamino-2-hydroxypropoxy)- benzimidazol-2-["C]-one ((S)-and (R)-["C]-CGP 12177) from optically active precursors. 681 A. Hammadi and C. Crouzel vii Volume Contents Preparation of Valeric Acids, Pentenoic Acids and 7-Valerolactones Labelled with Deuterium. 691 M. Toshiro, H. Tsuzuki, S. Mataka and T. Yonemitsu Synthesis of ^H-, ’H- and '^C-Labelled CP-45,634 (Sorbinil). 703 H.R. Howard, M. Evans and R. Sarges Synthesis of Racemic, R- and S-[ l-"C]-|8-Hydroxybutyric Acid. 709 J.-O. Thorell, S. Stone-Elander, W.A. Kdnig, C. Halldin and L. Widen Synthesis of (Z)-3-[4-(Acetyloxy)-5-ethyl-3-methoxy-l-naphthalenyl]-2-methyl-2- propenoic-2-'"C Acid ('"C-E5090). 719 Af. Tanaka, H. Sakurai and T. Yoshimura NOTES Preparation of 4,4'-Diaminodiphenylmethane-(^H4) for use as Internal Standard in the Quantification of 4,4'-Diaminodiphenylmethane . 725 Af. Natangelo, R. Bagnati, R. Fanelli, Af. Gavinelli, C. Ulbricht and E. Benfenati Preparation of Bromine-77 Labelled Monoclonal Anti-hPLAP Antibody using Chloramine-T . 729 F. Lambert, G. Siegers and P. Goethals Book Review . 739 Forthcoming Events. 741 ISSUE No. 7 EDITORIAL ANNOUNCEMENT. 743 PAPERS Preparation of ['”!]- and ['^’IJepidepride: a Dopamine D-2 Receptor Antagonist Radioligand. 745 J.A. Clanton, T. de Paulis, D.E. Schmidt, M S. Ansari, R.G. Manning, R.M. Baldwin and R.M. Kessler Catalytic Reduction in the Synthesis of Tritiated (6R) and (6S) 5,10-Dideaza-5,6,7,8-tetrahydrofolate. 753 A.D. Cross, H. Morimoto, P.G. Williams and G.P. Beardsley Radiosynthesis of [''C]-N-Methylacyclovir. 765 A.A. Wilson, P.S. Conti, R.F. Dannals, H.T. Ravert and H.N. Wagner, Jr. Synthesis of [‘*C]-Labelled Eicosa-5,8,ll-triynoic acid and Conversion to Anti¬ inflammatory Amides. 769 W.R. Pilgrim, P. Nedoncelle, B. Shroot, J. Maignan and S. Restle An Improved Synthesis of ['*N] Labelled Acetamide and Acetonitrile. Ill D.R. Morgan and H.C. Dom via Volume Contents Stereoselective Synthesis of Stable Isotope-Labeled L-a-Amino Acids: Biosynthesis of 'H-, "C-, and '*N-Labeled L-Serines. 781 J. Manners, R. Gibson, K. Velarde, J. Hammer, M. Alvarez, J. Griego and C.J. Unkefer Synthesis of the Muscle Relaxant ['*C]L-637,510 . 791 S.P. O’Connor, R.L. Ellsworth and G. Gatto Synthesis of [©-‘'‘CH,] Sinapic Acid. 797 P. Barthes, H. Duran and L. Gorrichon Synthesis of [20,21-'^C2]-progesterone . 805 G.M. Caballero and E.G. Gros Syntheses de Methylpyridines Deuterides. 813 M.-F. Lautie and N. Leygue Synthesis of Deuterium Labelled Geosmin and Methylisobomeol. 823 W. Korth, J. Ellis and K. Bowmer Novel Selective Catalytic Reduction with Tritium: Synthesis of the GABA^ Receptor, Radioligand l-(4-Ethynylphenyl)-4-[2,3-^H2]propyl-2,6,7-trioxabicyclo[2.2.2]octane ... 829 C.J. Palmer and J.E. Casida Synthesis of Carbon-14 Labelled CD 271 (6-[3-(l-Adamantyl)-4-Methoxyphenyl]- 2-Naphthoic Acid): a Potential New Agent for Dermatology. 841 W.R. Pilgrim, P. Nedoncelle, J-P. Frideling and B. Shroot NOTES An Improved Synthesis of Labelled Fatty Acid Carboxamides. N-Phenyl [9,10(n)-^H] oleamide and ^-[ring-G-'^Cejphenyloleamide as Standards for Spanish Toxic Oil Syndrome Studies. 847 J. Casas and A. Messeguer Synthesis of Tritium Labelled 5,6-Dihydro-7-(lH-imidazol-l-yl)-naphthalene-2- carboxylic Acid (FCE 22178): a New Thromboxane Synthetase Inhibitor. 853 E. Fontana, G.P. Vicario, A. Pillan and P. Cozzi Book Reviews. 859 Announcement. 863 Forthcoming Events. 865 ISSUE No. 8 Synthesis of [1,1 '-'^Cj ] -L-cystine. 867 K. Uchida and M. Kainosho Determination of the Stereochemistry of Tritium Label in Sulbactam Obtained by Isotope Exchange of Penicillanic Acid (R)-Sulphoxide Benzyl Ester. 875 C.L. Gibson, J.R. Jones, A.P. Sharratt and R.H. Uss ix Volume Contents Regio- and Stereo-controlled Synthesis of [24,30-'‘'C]-labeled-2,3-epoxysqualene. 883 Xiao-yi Xiao and G.D. Prestwick Synthesis of Tritium Labeled MK-886, a Leukotriene Biosynthesis Inhibitor; Employment of Epibromohydrin as a Masked Electrophilic Acetone Synthon. 891 S. J. Schmidt, K.T. Games, J.R. Heys, S.W. Landvatter and J.L. Adams Synthesis of [Cb-CHj-'^C] and [Cb-CHj-^Hj] mitomycin C. 903 H. Arai and M. Kasai Synthesis of R-(+)- and S-(—)-8-hydroxy-2-(N,N-dipropylamino)-[2-^H]tetralin. HCl (8-OH-DPAT) a 5HT,a Receptor Agonist . 909 M. J. Ackland, LG. Dring, J.R. Jones and N. Gilon An Expedient Synthesis of High Specific Activity Tritium Labelled 4-Fluoro-l-[ l-(2-thienyl)]cyclohexylpiperidine ([^HJFTCP), a Ligand for Further Characterization of the Phencyclidine/NMDA Receptor Complex. 919 N. A. Grayson, B.R. de Costa, J.T.M. Linders and K.C. Rice Synthase du Chlorure de 2-(Dimethylaminophenyl)-3,6-dimethyl Benzo [2-‘^C]-thiazolium ou Thioflavine T . 927 M. Vemy, C. Nicolas and A. Veyre Syntheses of ^H- and ^H-Labeled (17/?)-17,20-Dimethyl-7-thiaprostaglandin E, Methyl Ester. 933 T. Tanaka, K. Bannai, K. Manabe and S. Kurozumi Preparation of the a-[D]Galvinoxyl Radical. 945 C. Tsiao, C. Wild, J. Gu and H.C. Dom NOTES A Concise Synthesis of [Cflrbo/iy/-"C] Melatonin and N-[Carbony/-"C] Acetylserotonin 949 M. Tada, A. Oikawa, R. Iwata, K. Sato, H. Sugiyama, H. Takahashi, A. Wakui, H. Fukuda, K. Kubota, Y. Abe, T. Yamaguchi, T. Fujiwara, T. Sato and T. Ido Preparation of ['^CjlDMSO. 957 R. Beerli and H.-J. Borschberg Synthesis of Radioiodo- [ 4-(2-iodo-4-fluoro-Benzoyl)piperidin-1 -YL ] -2' -acetonaphthone . 963 J. Mertens and M. Thomas COMPOUND INDEX VOLUME XXX. 969 IIS NEWS. 979 Announcement. 981 Forthcoming Meetings. 982 X