Regioselective synthesis of 5-alkylsalicylates, 5-alkyl-2-hydroxy-acetophenones, and 5-alkyl-2-hydroxy-benzophenones by [3+3] cyclization of 1,3-bis(silyl enol ethers) with 2-alkyl-1,1,3,3-tetraethoxypropanes

被引：17

作者：

Mamat, Constantin

Buettner, Stefan

Trabhardt, Tiana

Fischer, Christine

Langer, Peter

机构：

[1] Univ Rostock, Inst Chem, D-18059 Rostock, Germany

[2] Univ Rostock, Leibniz Inst Katalyse, D-18059 Rostock, Germany

来源：

JOURNAL OF ORGANIC CHEMISTRY | 2007年 / 72卷 / 16期

关键词：

D O I：

10.1021/jo070847e

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

A variety of 5-alkylsalicylates, 5-alkyl-2-hydroxy-acetophenones, and 5-alkyl-2-hydroxy-benzophenones was regioselectively prepared by TiCl4 mediated formal [3 + 3] cyclization of 1,3-bis(silyl enol ethers) with 2-alkyl-1,1,3,3-tetraethoxypropanes.

引用

页码：6273 / 6275

页数：3

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