Novel cycloaddition of 2-alkyl-3-benzoyl-2-thianaphthalenes

被引：8

作者：

Shimizu, H ^{[1
]}

Yonezawa, T ^{[1
]}

Watanabe, T ^{[1
]}

Kobayashi, K ^{[1
]}

机构：

[1] TAISHO PHARMACEUT CO LTD,HANNO RES CTR,HANNO,SAITAMA 357,JAPAN

来源：

CHEMICAL COMMUNICATIONS | 1996年 / 14期

关键词：

D O I：

10.1039/cc9960001659

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

Deprotonation of 2-alkyl-3-benzoyl-2-thiochromenium salts 1 or 2 with 2 equiv. of triethylamine in ethanol affords the unexpected benzothiopyran derivatives 3 and 4; the structure of 3a is confirmed by X-ray crystallography.

引用

页码：1659 / 1660

页数：2

共 6 条

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[4]

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