Naturally Occurring Cembranes

The first studies which established the structures of members of the new group of diterpenes known as cembranes appeared in 1962 when Dauben , Thiessen , and Resnick (1), and Kobayashi and Akiyoshi (2) simultaneously published the structure of the hydroca

  • PDF / 29,800,713 Bytes
  • 431 Pages / 439.37 x 666.142 pts Page_size
  • 65 Downloads / 233 Views

DOWNLOAD

REPORT


L. ZECHMEISTER HERAUSGEGEBEN VON· EDITED BY

W. HERZ

H. GRISEBACH

G. W. KIRBY

TALLAHASSEE, FLA.

FREIBURG i. BR.

GLASGOW

VOL. 36 VERFASSER . AUTHORS

C. W. J. CHANG· I. FLAMENT· J. A. MATSON· T. NISHIDA G. OHLOFF . F. W. WEHRLI· A. J. WEINHEIMER

1979 SPRINGER-VERLAG WIEN GMBH

Mit 11 Abbildungen. With 11 Figures

This work is subject to copyright All rights are reserved, whether the whole or part of the material is concerned, specifically those of translation, reprinting, fe-use of illustrations, broadcasting, reproduction by photocopying machine or similar means, and storage in data banks

©

1979by Springer-VerlagWien

Originally published by Springer-Verlag Wien-New York in 1979 Softcover reprint of the hardcover 1st edition 1979

Library of Congress Catalog Card Number AC 39-1015

ISSN 0071-7886 ISBN 978-3-7091-3267-8 ISBN 978-3-7091-3265-4 (eBook) DOI 10.1007/978-3-7091-3265-4

Inhaltsverzeichnis. Contents

Mitarbeiterverzeichnis. List of Contributors .....

. .................. VII

The Use of Carbon-13 Nuclear Magnetic Resonance Spectroscopy in Natural Products ................ . Chemistry. By F. W. WEHRLI and T. NISHIDA

1. Introduction ... 2.

"c 2.1. 2.2. 2.3. 2.4. 2.5.

3.

NMR Spectral Assignments. Single Frequency Decoupling Proton-Coupled Spectra .. Isotopic Substitution. Lanthanide Shift Reagents. Spin-Lattice Relaxation

"c

Spectral Data of Natural Products. 3.1. Terpenoids and Steroids. Monoterpenes . Sesquiterpenes Diterpenes . . . ........ . Terpenoids C" (20 < n < 30) Steroids .. Carotenoids and Related Terpenoids .. 3.2. Alkaloids ... 3.3. Purines, Pteridines, Flavonoids, and Related Substances ......... . 3.4. Carbohydrates 3.5. Antibiotics ..

2 2 3 6 12 14

16 23 24 24 33

55 81 104 122 128

163 174 181

4. Biosynthetic Studies

183

5. Concluding Remarks ..

194

References

195

Addendum ...

216

Inhaltsverzeichnis. Contents

VI

The Role of Heteroatomic Substances in the Aroma Compounds of F oodstoffs. By O. OHWFF and l. FLAMENT ...................................... 231 I. Introduction 231 II. Pyranones. Furanones, and Related Aroma Compounds Ill. Sulfur Compounds

238 243

IV. Thiophenes

252

V. Thiazoles ..

255

VI. Oxazoles and Oxazolines VII. Pyrroles .'

258 260

VIII. Pyn.l7incs

262

References

267

NaturaUy Occurring Cembranes, By A. J. WEINHEIMER, C. W. J. CHANG, and J. A. MATSON ....................................................... 285 l. Introduction ........................................................... 286 A. Nomenclature ......................... , ............................. 287

B. Structural Representation ............................................. 288 C. Configurations ...................................................... 289 D. "Cembrane" ................................ .

290

E. Distribution of Cembranes

291

II. Natural Sources ..... A. Plants.. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .................. 1. Resinous Plants . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .