Enzymatic Transformation Soundar Divakar Enzymatic Transformation Soundar Divakar Central Food Technological Research Institute Mysore, Karnataka , India ISBN 978-81-322-0872-3 ISBN 978-81-322-0873-0 (eBook) DOI 10.1007/978-81-322-0873-0 Springer New Delhi Heidelberg New York Dordrecht London Library of Congress Control Number: 2012951119 © Springer India 2013 This work is subject to copyright. All rights are reserved by the Publisher, whether the whole or part of the material is concerned, speci fi cally the rights of translation, reprinting, reuse of illustrations, recitation, broadcasting, reproduction on micro fi lms or in any other physical way, and transmission or information storage and retrieval, electronic adaptation, computer software, or by similar or dissimilar methodology now known or hereafter developed. Exempted from this legal reservation are brief excerpts in connection with reviews or scholarly analysis or material supplied speci fi cally for the purpose of being entered and executed on a computer system, for exclusive use by the purchaser of the work. Duplication of this publication or parts thereof is permitted only under the provisions of the Copyright Law of the Publisher’s location, in its current version, and permission for use must always be obtained from Springer. Permissions for use may be obtained through RightsLink at the Copyright Clearance Center. Violations are liable to prosecution under the respective Copyright Law. The use of general descriptive names, registered names, trademarks, service marks, etc. in this publication does not imply, even in the absence of a speci fi c statement, that such names are exempt from the relevant protective laws and regulations and therefore free for general use. While the advice and information in this book are believed to be true and accurate at the date of publication, neither the authors nor the editors nor the publisher can accept any legal responsibility for any errors or omissions that may be made. The publisher makes no warranty, express or implied, with respect to the material contained herein. Printed on acid-free paper Springer is part of Springer Science+Business Media (www.springer.com) Viky and Sasi Preface This book is a summary of the research work carried out by me with my students and collaborators at the Central Food Technological Research Institute, Mysore, India. The work was carried out in a period spanning 18 years or so from 1995 onwards. The essence of the work from 70 or so publications is presented here in brief under 11 chapters. The objective of this book is to explain the various techniques and strategies involved in enzymatic transformation reactions. Esteri fi cation of acids using lipases and glycosylation of alcohols and phenols using glycosidases are the two enzymatic reactions highlighted in this book. Both esteri fi cation and glycosylation reactions involve multifunctional substrates. Challenges using underivatised polar and nonpolar substrates in terms of product speci fi city/ selectivity, yields and feasibility in such enzymatic reactions carried out in nonpolar media are explained with several examples of divergent multifunc- tional substrates. Hence, the information provided would be a source of useful information for not only established researchers but also for beginners who eye this as a potential and fruitful research area. The author is sure that this book has brought out the trials and tribulations of carrying out enzymatic transformations clearly. vii About the Author Dr. Divakar is working as a Chief Scientist in the Central Food Technological Research Institute, Mysore, where he joined as a Scientist. Before this, he served as CSIR Pool Of fi cer at Molecular Biophysics Unit, Indian Institute of Science, Bangalore. After completing his post-graduation in 1976 from Pachaiyappa’s College, Chennai, he had a brief stint in a polymer industry, M/S Reichhold Chemicals, Ind. Ltd., Chennai. He completed his Ph.D. degree in Chemistry from the Australian National University, Canberra, Australia in 1982. The author is actively involved in research for the past 36 years. While working as a Research and Development chemist at Ms. Reichhold Chemicals (Ind.) Ltd., he was actively involved in research in the fi e lds of alkyd resins, unsaturated polyesters, phenol-formaldehyde resins (resoles and novolaks), urea-formaldehyde resins and epoxy resins. After completing his Ph.D., he was involved in research work on three important areas, namely, 1. NMR investigations of some biological systems 2. Host-guest complexation chemistry with special reference to cyclodextrins 3. Enzyme catalyzed transformation reaction employing lipases and glycosidases He has so far guided various Ph.D. and M.Sc. students and has published about 149 research articles including reviews. His work on Enzymatic Transformations has resulted in about 70 publications, which prompted him to write this book on Enzymatic Transformation. ix