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

页码：4800 / 4806

页数：7

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