Lewis acid-mediated ring expansion reaction of 2,3-methanochromanones with silyl enol ethers

被引：28
|
作者：
Sugita, Y [1 ]
Kawai, K [1 ]
Hosoya, H [1 ]
Yokoe, I [1 ]
机构：
[1] Josai Univ, Fac Pharmaceut Sci, Sakado, Saitama 3500295, Japan
来源：
HETEROCYCLES | 1999年 / 51卷 / 09期
关键词：
D O I：
10.3987/COM-99-8638
中图分类号：
O62 [有机化学];
学科分类号：
070303 ; 081704 ;
摘要：
In the presence of trimethylsilyl trifluoromethanesulfonate (TMSOTf), methanochromanones easily reacted with silyl enol ethers to give the [3+2] cycloadducts and the corresponding adducts in good yields.
引用
收藏
页码：2029 / 2033
页数：5
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