Jenny Stanford Series on Biocatalysis Volume 5 Pharmaceutical Biocatalysis Chemoenzymatic Synthesis of Active Pharmaceutical Ingredients Peter Grunwald edited by Jenny Stanford Series on Biocatalysis Volume 5 Pharmaceutical Biocatalysis Jenny Stanford Series on Biocatalysis Series Editor Peter Grunwald Titles in the Series Published Vol. 5 Pharmaceutical Biocatalysis: Vol. 1 Chemoenzymatic Synthesis Industrial Biocatalysis of Active Pharmaceutical Peter Grunwald, ed. Ingredients 2015 Peter Grunwald, ed. 978-981-4463-88-1 (Hardcover) 2019 978-981-4463-89-8 (eBook) 978-981-4800-80-8 (Hardcover) 978-0-429-35311-6 (eBook) Vol. 2 Handbook of Carbohydrate- Forthcoming Modifying Biocatalysts Peter Grunwald, ed. Vol. 6 2016 Pharmaceutical Biocatalysis: 978-981-4669-78-8 (Hardcover) Biotransformations, Novel 978-981-4669-79-5 (eBook) Therapeutics, Natural Sources, and Degradation Vol. 3 Peter Grunwald, ed. Biocatalysis and 2020 Nanotechnology Peter Grunwald, ed. Vol. 7 2017 Agricultural Biocatalysis 978-981-4613-69-9 (Hardcover) Peter Grunwald, ed. 978-1-315-19660-2 (eBook) 2022 Vol. 4 Vol. 8 Pharmaceutical Biocatalysis: Biocatalysis for Sustainable Fundamentals, Enzyme Process Development Inhibitors, and Enzymes in Health and Diseases Peter Grunwald, ed. Peter Grunwald, ed. 2023 2019 978-981-4800-61-7 (Hardcover) 978-0-429-29503-4 (eBook) Jenny Stanford Series on Biocatalysis Volume 5 Pharmaceutical Biocatalysis Chemoenzymatic Synthesis of Active Pharmaceutical Ingredients edited by Peter Grunwald Published by Jenny Stanford Publishing Pte. Ltd. Level 34, Centennial Tower 3 Temasek Avenue Singapore 039190 Email: [email protected] Web: www.jennystanford.com British Library Cataloguing-in-Publication Data A catalogue record for this book is available from the British Library. Pharmaceutical Biocatalysis: Chemoenzymatic Synthesis of Active Pharmaceutical Ingredients Copyright © 2020 Jenny Stanford Publishing Pte. Ltd. All rights reserved. This book, or parts thereof, may not be reproduced in any form or by any means, electronic or mechanical, including photocopying, recording or any information storage and retrieval system now known or to be invented, without written permission from the publisher. For photocopying of material in this volume, please pay a copying fee through the Copyright Clearance Center, Inc., 222 Rosewood Drive, Danvers, MA 01923, USA. In this case permission to photocopy is not required from the publisher. ISBN 978-981-4800-80-8 (Hardcover) ISBN 978-0-429-35311-6 (eBook) Contents Preface 1. Fut ure Strategies for Commercial Biocatalysis xi1x Robert E. Speight and Karen T. Robins 1.1 Introduction 1 1.2 Cascades 4 1.2.1 Cell-Free Enzyme Cascades 4 1.2.2 Chemoenzymatic Cascades 11 1.3 Micro- and Nanoscale Process Design Considerations 19 1.3.1 Nanoscale Compartmentalisation 20 1.3.2 Microfluidic Reactors 23 2. 1Sy.4n theCtoinc cAlupspiroona ches to Inhibitors of Isoprenoid 26 Biosynthesis 31 Pedro Merino, Loredana Maiuolo, Ignacio Delso, Vincenzo Algieri, Antonio De Nino, and Tomas Tejero 2.1 Introduction 31 2.2 Bisphosphonates 36 2.2.1 Direct Method: Reaction of Carboxylic Derivatives with Phosphorous Reagents 36 2.2.2 Indirect Method: Reaction of Acylphosphonates with Dialkyl Phosphites 43 2.2.3 Michael Addition to Tetraethyl Vinylidenebisphosphonate 48 2.2.4 Alkylation of Tetralkylbisphosphonate 52 2.2.5 Other Methods 55 vi Contents 2.3 Non-Bisphosphonate Derivative 56 3. 2U.s4i ng Cao Rneccluodminbgin Raenmt aMrkesta genomic Lipase for 68 Enantiomeric Separation of Pharmaceutically Important Drug Intermediates 77 Rakesh Kumar, Uttam Chand Banerjee, and Jagdeep Kaur 3.1 Introduction 77 3.2 The Metagenomic Approach 78 3.3 Lipases as Biocatalysts 78 3.4 Use of Lipases in Drug Synthesis 79 3.5 Results 80 3.5.1 Metagenomic DNA Isolation and Purification 80 3.5.2 Cloning of Lipase (LipR1) Gene from Soil Sample 80 3.5.3 Expression and Purification of the LipR1 Protein 80 3.5.4 Eff ect of Temperature 81 3.5.5 Effect of pH 83 3.5.6 Thermostability Studies 83 3.5.7 Effect of Different Additives on Lipase Activity 83 3.5.8 Substrate Specificity 86 3.5.9 Kinetic Study of the Purified Lipase 87 3.5.10 Application of This Lipase for Transesterification Reactions 87 3.6 Use of Ionic Liquids 94 3.6.1 Reaction with 1-INDANOL 95 3.6.2 Reaction with (RS)-3-Benzyloxy-1,2- propanediol 96 3.6.3 Reaction with (RS)-α-Methyl-4 Pyridine Methanol 96 3.6.4 Reaction with (RS)-α-(Trifluoromethyl) Benzyl Alcohol 97 3.6.5 Reaction with 1-(1-Naphthyl) Ethanol 98 3.7 Summary 98 Contents vii 4. Biotechnological Production of Prenylated Xanthones for Pharmaceutical Use 103 Mariam Gaid, Poonam Singh, Islam El-Awaad, Mohamed Nagia, and Ludger Beerhues 4.1 Introduction 103 4.2 Biosynthesis of the Core Structure 107 4.3 Enzymatic Prenylation of Xanthone Scaffolds in Nature 110 4.4 Limitations of Chemical Synthesis 113 4.5 Biotechnological Approaches for in vitro Production of Xanthones 116 4.5.1 In vitro Cultures 116 4.5.2 Cascade Biocatalysis: Learning from Nature 121 4.6 Pharmacological Potential: Effect of Pharmacophores on Cytotoxic Activity of Xanthones 125 4.6.1 Bioactivities of Chiral Derivatives of Xanthones 131 5. 4C.h7e mCooennczylumsiaotnics Approaches towards (S)-Duloxetine 113443 Danish Shahzad, Muhammad Faisal, and Aamer Saeed 5.1 Introduction 143 S 5.2 Chemoenzymatic Approaches towards ( )-Duloxetine 147 S 5.3 Stereoselective Resolution Mediated Synthetic S Approaches towards ( )-Duloxetine 148 5.3.1 Synthesis of ( )-Duloxetine via S Immobilized/Mobilized Lipases 148 5.3.2 Modified Synthesis of ( )-Duloxetine through Dynamic Kinetic Resolution (DKR) 154 S 5.4 Stereoselective Reduction Mediated Synthetic S Candida Approaches towards ( )-Duloxetine 156 viswanathii 5.4.1 Synthesis of ( )-Duloxetine via 156 viii Contents S Candida pseudotropicalis 5.4.2 Synthesis of ( )-Duloxetine through Rhodotorula glutinis 157 S 5.4.3 Application of to Saccharomyces cerevisiae Synthesize ( )-Duloxetine 158 S 5.4.4 -Based Synthetic S Candida Approach for ( )-Duloxetine 159 tropicalis 5.4.5 ( )-Duloxetine Synthesis via S 160 Aromatoleum aromaticum 5.4.6 Synthesis of ( )-Duloxetine by S Recombinant 161 Exiguobacterium 5.4.7 Construction of ( )-Duloxetine Entity via S Recombinant sp. F42 161 Chryseobacterium 5.4.8 Synthesis of ( )-Duloxetine through S Recombinant sp. CA49 162 Rhodosporidium toruloides 5.4.9 ( )-Duloxetine Synthesis via Recombinant Candida 163 albicans S 5.4.10 Application of Recombinant to Synthesize ( )-Duloxetine 164 S 5.5 Enantioselective Hydrocyanation Mediated S Prunus Approaches towards ( )-Duloxetine 165 armeniaca 5.5.1 Synthesis of ( )-Duloxetine via 165 6. S5y.6n theCsoins coluf sAinonti oxidants via Biocatalysis 116761 Salman Zafar 6.1 Introduction 171 6.2 What Are Antioxidants? 172 6.3 Mechanism of Action 172 6.4 Free-Radical Sources and Implications 173 6.5 Antioxidants from Biocatalysis 176 6.5.1 Pure Enzyme Technology 176 6.5.2 Whole-Cell Biotransformation 179 6.6 Conclusion 184 Contents ix 7. Biocatalysts: The Different Classes and Applications for Synthesis of APIs 189 Peter Grunwald 7.1 Introduction 189 7.2 Classification of Biocatalysts 189 7.3 Biocatalysts: Some General Properties 192 7.4 Enzymes: Mechanisms and Applications 194 7.4.1 Biocatalysts for Redox Reactions: Mechanisms 194 7.4.1.1 Applications 195 7.4.2 Transaminases: Mechanism and Applications 201 7.4.3 Hydrolases: Mechanism and Applications 203 7.4.4 Lyases: Aldolases—Mechanism 206 7.4.4.1 Application in drug design 208 7.4.5 Hydroxinitrile Lyases 211 8. 7La.5c casCeo-nMceludsiiaotne d Synthesis of Novel Antibiotics and 213 Amino Acid Derivatives 219 Annett Mikolasch 8.1 Introduction 219 8.2 Laccases as Mediator for Organic Synthesis 220 8.3 Enzymatic Transformation of Antibiotics 232 8.3.1 Phenolic Oxidative Homodimerization 232 8.3.2 Phenolic Oxidative Heterodimerization 234 para 8.3.3 Oxidation Followed by Nuclear Amination 235 8.3.3.1 -Dihydroxy aromatic acids and their derivatives aminated ortho by amino-β-lactams 235 8.3.3.2 -Dihydroxy aromatic acids and their derivatives aminated meta by amino-β-lactams 243 8.3.3.3 -Dihydroxy aromatics and their reactivity 246