Dictionary of Natural Products SECOND SUPPLEMENT Dictionary of Natural Products SECOND SUPPLEMENT VOLUME 9 OF DICTIONARY OF NATURAL PRODUCTS Boca Raton London New York CRC Press is an imprint of the Taylor & Francis Group, an informa business A CHAPMAN & HALL BOOK First Edition of Dictionary of Natural Products in seven volumes published 1994 The First Supplement published 1995 This Second Supplement published 1996 First published 1996 by Chapman & Hall Published 2022 by CRC Press Taylor & Francis Group 6000 Broken Sound Parkway NW, Suite 300 Boca Raton. FL 33487-2742 © 1996 by Taylor & Francis Group, LLC CRC Press is an imprint of Taylor & Francis Group, an Informa business No claim to original U.S. Government works ISBN 13: 978-0-412-60420-l (hbk) This book contains information obtained from authentic and highly regarded sources. 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Djerassi Stanford University J. D. Connolly G. Ourisson Glasgow University Université Louis Pasteur, Strasbourg D.J. Faulkner R.A. Raphael University of California, San Diego University of Cambridge K. Mori M. Shamma University of Tokyo Pennsylvania State University K. Nakanishi Ch. Tamm Columbia University, New York University of Basel SUBJECT EDITORS D.C. Ayres J.B. Harbome F.J. Leeper (lignans) (flavonoids) (polypyrroles) Queen Mary <& Westfield College, Reading University University of Cambridge London E. Haslam R.D.H. Murray B.W. By croft (tannins) (coumarins) (antibiotics and peptides) Sheffield University Glasgow University University of Nottingham R.A. Hill I.W. Southon RM. Collins (terpenoids and steroids) (alkaloids) (carbohydrates) Glasgow University Consultant Birkbeck College, London D.R. Kelly F.D. Gunstone (semiochemicals) (lipids) University of Wales, University of St Andrews College of Cardiff EXECUTIVE EDITORS J. Buckingham, H.M. Bradley ASSISTANT EDITOR S.H.J. Thompson PRINCIPAL CONTRIBUTOR A.D. Roberts Second Supplement 1. Introduction which has been deliberately deleted. Therefore there is no necessity for the user to consult the Main Work or For detailed information about how to use the Dictionary previous supplements. of Natural Products (DNP) see the Introduction in Volume 1 of the Main Work. 2. Literature coverage 1. Using DNP Supplements In compiling this Supplement the primary literature has been surveyed to the end of 1994. The printed supple- As in the Main Work volumes, every Entry is numbered ment concentrates principally on important new natural to assist ready location. The DNP Number consists of a products isolated during the period in question. A con- letter of the alphabet followed by a five-digit number. siderable number of amendments have been made during In this Second Supplement the first digit is invariably 2. the review period to entries which have not been Cross-references within the text to Entries having reprinted in the Supplement owing to space limitations. numbers beginning with zero refer to Main Work Entries All of these can be accessed via the CD-ROM version. and with 1 refer to the First Supplement. Where a Supplement Entry contains additional or corrected information referring to an Entry in the Main 3. Indexes Work the whole Entry is reprinted, with the accom- panying statement “Updated Entry replacing ...”. In such The indexes in the Supplement consist of Name, cases, the new Entry contains all of the information Molecular Formula and CAS Registry Number Index which appeared in the former Entry, except for any and are cumulative for the first two supplements. Note to Readers Always use the latest Supplement Supplements are published in the Autumn of each year and contain new and updated entries derived from the primary literature of the preceding year. Searching the entire DNP is simplified by consulting first the indexes in the latest volume. The indexes are cumulative from Volume 8 onwards: if a compound cannot be located in the supple- mentary volumes consult the indexes in Volumes 6 and 7. For full information on Supplements please write to: Product Manager or Product Manager Electronic Publishing Division Chapman & Hall USA Chapman & Hall 115 Fifth Avenue 2-6 Boundary Row New York NY 10003 London, SE1 8HN USA New Compounds for Dictionary of Natural Products The Editor is always pleased to receive comments on the Dictionary, and in particular welcomes information concerning omissions. Write to: The Editors, Dictionary of Natural Products Electronic Publishing Division Chapman & Hall 2-6 Boundary Row London, SE1 8HN The Dictionary of Natural Products is available in a fully substructure-searchable CD-ROM version. Enhanced searching capability ensures rapid access to information via text or structure. Available for a free 30 day trial: contact the above address for more details.