OXEPINOBENZOFURANS - TRUE NATURE OF STERICALLY HINDERED BENZOXETES

被引:31
作者
MEIER, H
SCHNEIDER, HP
RIEKER, A
HITCHCOCK, PB
机构
[1] UNIV TUBINGEN,INST ORGAN CHEM,D-7400 TUBINGEN 1,FED REP GER
[2] UNIV SUSSEX,SCH MOLEC SCI,BRIGHTON BN1 9QJ,E SUSSEX,ENGLAND
来源
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION IN ENGLISH | 1978年 / 17卷 / 02期
关键词
D O I
10.1002/anie.197801211
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The compounds hitherto regarded as benzoxetes 1 have proved to be oxepins 2. Structure 3 was ruled out by X‐ray structure analysis of 2, R1=tBu, R2R4Cl, R3OMe. This result appears particularly important with regard to oxidative coupling of phenols (biogenesis of phenolic natural products). (Figure Presented.) Copyright © 1978 by Verlag Chemie, GmbH, Germany
引用
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页码:121 / 123
页数:3
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