A DIELS-ALDER CYCLOADDITION COPE REARRANGEMENT APPROACH TO THE CONSTRUCTION OF CS-SYMMETRICAL AND C2-SYMMETRICAL HEXACYCLOEICOSATETRAENDIONES

被引：6

作者：

CHOU, TC

HONG, PC

LIN, CT

机构：

[1] Department of Chemistry, Tung-Hai University, Taichung

来源：

TETRAHEDRON LETTERS | 1991年 / 32卷 / 44期

关键词：

D O I：

10.1016/0040-4039(91)80167-5

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

C5- and C2-hexacycloeicosatetraendiones 2 are synthesized by a nine-step reaction sequence in overall yields of 15 - 20 % from 1 serving as a cis-9,10-dihydronaphthalene equivalent and 1,2,3,4-tetrachloro-5,5-dimethoxycyclopentadiene as a cyclopentadienone equivalent.

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页码：6351 / 6354

页数：4

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