Atta-ur-Rahman-Bioactive Natural Products (Part D) v.23.pdf

studies in

Natural Products Chemistry

Volume 23

Bioactive Natural Products (Part D)

Studies in IMatural Products Cliemistry

edited by Atta-ur-Rahman

Vol. 1 Stereoselective Synthesis (Part A)

Vol. 2 Structure Elucidation (Part A)

Vol. 3 Stereoselective Synthesis (Part B)

Vol. 4 Stereoselective Synthesis (Part C)

Vol. 5 Structure Elucidation (Part B)

Vol. 6 Stereoselective Synthesis (Part D)

Vol. 7 Structure and Chemistry (Part A)

Vol. 8 Stereoselective Synthesis (Part E)

Vol. 9 Structure and Chemistry (Part B)

Vol. 10 Stereoselective Synthesis (Part F)

Vol. 11 Stereoselective Synthesis (Part G)

Vol. 12 Stereoselective Synthesis (Part H)

Vol. 13 Bioactive Natural Products (Part A)

Vol. 14 Stereoselective Synthesis (Part I)

Vol. 15 Structure and Chemistry (Part C)

Vol. 16 Stereoselective Synthesis (Part J)

Vol. 17 Structure and Chemistry (Part D)

Vol. 18 Stereoselective Synthesis (Part K)

Vol. 19 Structure and Chemistry (Part E)

Vol. 20 Structure and Chemistry (Part F)

Vol. 21 Bioactive Natural Products (Part B)

Vol. 22 Bioactive Natural Products (Part C)

Vol. 23 Bioactive Natural Products (Part D)

studies in

Natural Products Chemistry

Volume 23

Bioactive natural Products (Part D)

Edited by

Atta-ur-Rahman

H.EJ. Research Institute of Chemistry,

University of Karachi, Karachi 75270, Palcistan

2000

ELSEVIER

Amsterdam - Lausanne - New York - Oxford - Shannon - Singapore - Tokyo

CONTENTS

Foreword

Preface

vii

Contributors

Microbial Models of Mammalian Metabolism, Sampangines

KHALED Y. ORABI

Ansamycin Antibiotics^Discovery, Classification, Biosynthesis and Biological Activities

SHINJIFUNAYAMA AND GEOFFREY A. CORDELL

(l->3, l-^6)-6-D-Glucans of Yeasts and Fungi and their Biological Activity

G. KOGAN

107

Organic Chemistry and Biological Activity of Metabolites Derived from Marine

Sea Plumes, Pseudopterogorgia species of Gorgonian Octacorals

E. KATZ AND M. ADAMCZESKI

153

Bioactive Secondary Metabolites from Okinawan Sponges and Tunicates

JUN'ICHI KOB AYASHI AND MAS AMI ISHIB ASHI

185

Aromatic Alkaloids from Ascidians

BRUCE F.BOWDEN

233

Bioactive Quassinoids

M. OKANO, N. FUKAMIYA and K.H. LEE

285

Coumarins, The Bioactive Structures with Antifungal Property

S. SARDARI, S. NISHroE AND M. DANESHTALAB

335

Chemical and Biological Perspectives of EUagitannin Oligomers from

Medicinal Plants

TAKASHIYOSHIDA, TSUTOMU HATANO, HIDEYUKIITO AND

TAKUO OKUDA

395

Recent Studies on the Chemistry and Biological Activities of the Organosulfur

Compounds of Garlic (Allium sativum)

A. KAMEL AND M. SALEH

455

Chemistry of Some Natural Products of Biological Interest

S.B. MAHATO

487

Bioactive Constituents of the Family Dipterocarpaceae

EUN-KYOUNG SEO AND A. DOUGLAS KINGHORN

531

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