DIRECT AROMATIC TERT-BUTYLATION DURING THE SYNTHESIS OF THIOCHROMAN-4-ONES

被引：25

作者：

CLAYTON, SE ^{[1
]}

GABBUTT, CD ^{[1
]}

HEPWORTH, JD ^{[1
]}

HERON, BM ^{[1
]}

机构：

[1] UNIV CENT LANCASHIRE,DEPT CHEM,PRESTON PR1 2HE,ENGLAND

来源：

TETRAHEDRON | 1993年 / 49卷 / 04期

关键词：

D O I：

10.1016/S0040-4020(01)80335-5

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

The synthesis of thiochroman-4-ones from thiophenols and 3-methylbut-2-enoic acid effected by methane sulphonic acid is accompanied by tert-butylation of the aromatic ring. 3-Arylthiobutanoic acids, available using beta-butyrolactone, are efficiently cyclised in the same manner.

引用

页码：939 / 946

页数：8

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