Alkaloids: Chemical And Biological Perspectives, Vol. 14

Alkaloids: Chemical and Biological Perspectives Related Titles of Interest Books GAWLEY & AUBE: Principles of Asymmetric Synthesis GRIBBLE & GILCHRIST: Progress in Heterocyclic Chemistry, Volume 10 GRIBBLE & GILCHRIST: Progress in Heterocyclic Chemistry, Volume 11 SESSLER & WEGHORN: Expanded Contracted and Isomeric Porphyrins PELLETIER: Alkaloids: Chemical & Biological Abstracts, Volume 9 PELLETIER: Alkaloids: Chemical & Biological Abstracts, Volume 10 PELLETIER: Alkaloids: Chemical & Biological Abstracts, Volume 11 PELLETIER: Alkaloids: Chemical & Biological Abstracts, Volume 12 PELLETIER: Alkaloids: Chemical & Biological Abstracts, Volume 13 WONG & WHITESIDES: Enzymes in Synthetic Organic Chemistry Major Reference Works BARTON, NAKANISHI, METH-COHN: Comprehensive Natural Products Chemistry KATRITZKY & REES: Comprehensive Heterocyclic Chemistry I CD-Rom KATRITZKY, REES & SCRIVEN: Comprehensive Heterocyclic Chemistry II Journals BIOORGANIC & MEDICINAL CHEMISTRY BIOORGANIC & MEDICINAL CHEMISTRY LETTERS CARBOHYDRATE RESEARCH HETEROCYCLES (distributed by Elsevier) PHYTOCHEMISTRY TETRAHEDRON TETRAHEDRON: ASYMMETRY TETRAHEDRON: LETTERS Full details of all Elsevier Science publications, and a free specimen copy of any Elsevier Science journal, are available on request from your nearest Elsevier Science office. Alkaloids: Chemical and Biological Perspectives Volume Fourteen Edited by S. William Pelletier Institute for Natural Products Research and Department of Chemistry The University of Georgia, Athens 1999 PERGAMON An Imprint of Elsevier Science Amsterdam - Lausanne - New York - Oxford - Shannon - Singapore - Tokyo ELSEVIER SCIENCE Ltd The Boulevard, Langford Lane Kidlington. Oxford OX5 1GB, UK C 1999 Elsevier Science Ltd. All rights reserved. This work it protected under copyright by Elsevier Science, and the following terms and conditions apply to its use: Photocopying Single photocopies of single chapters may be made for pcrsond »we wallowed by naUcmal copyright laws. Permi»sion of the Publither and payment of a fee isrequiredfor all other photocopying, including multiple or systematic copying, copying for advertising or promotional purposes, resale, and allformsof document delivery. Special rales are availableforeducational institutions that wish to make photocopies for non-profit educational classroom use. Permissions may be sought directly from Elsevier Science Righto ft Permissions Department, PO Box 800. Oxford OX5 1DX, UK; phone: (+44) 1865 843830. fax: (444) 186S 853333. e-mail: permissions9elsevier.co.uk. You may also contact Rights ft Permissions directly through Elsevier's home page (http://www.elsevier.nl), selecting first 'Customer Support*, then 'General Information', then 'Permissions Query Form. In the USA. users may dear permissions and make payments through me Copyright Clearance Center, Inc., 222 Rosewood Drive, Danvers. MA 01923. USA; phone: (978) 7508400. fax: (978) 7504744. and in the UK through the Copyright Licensing Agency Rapid Clearance Service (CLARCS). 90 Tottenham Court Road. London W1P 0LP. UK; phone: (444) 171 631 5555; fax: (444) 171 631 5500. Other countries may have a localreprographicrightsagency for payments. Derivative Works Tables of contents may be reproduced for internal circulation, but permission of Elsevier Science isrequiredfor external resale or distribution of such material. Permission of die Publisher isrequiredfor all other derivative works, including compilations and translations. Electronic Storage or Usage Permission of the Publisher isrequiredto store or use electronically any material contained in this work, including any chapter or part of a chapter. Except as outl