Synthesis of functionalized p-dihydrobenzoquinones and p-benzoquinones based on [3+3] cyclizations of 1,3-bis-silyl enol ethers

被引：19
|
作者：
Ahmed, Z
Fischer, C
Spannenberg, A
Langer, P
机构：
[1] Univ Rostock, Inst Chem, D-18059 Rostock, Germany
[2] Univ Rostock, Leibniz Inst Katalyse eV, D-18059 Rostock, Germany
来源：
TETRAHEDRON | 2006年 / 62卷 / 20期
关键词：
cyclization; dihydroquinones; oxidation; quinones; silyl enol ethers;
D O I：
10.1016/j.tet.2006.03.019
中图分类号：
O62 [有机化学];
学科分类号：
070303 ; 081704 ;
摘要：
Functionalized mono-protected p-dihydrobenzoquinones were prepared by [3+3] cyclization of 1,3-bis-silyl enol ethers with 2-acyloxy-3-(silyloxy)alk-2-en-1-ones. Deprotection and oxidation of the products afforded the corresponding p-benzoquinones. (c) 2006 Elsevier Ltd. All rights reserved.
引用
收藏
页码：4800 / 4806
页数：7
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