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
收藏
页码：6273 / 6275
页数：3
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