Oxazepines and Thiazepines XXXVII [1]. A Simple and Convenient Procedure for the Preparation of 3-Acyl-2,3-dihydrobenzothiazoles by Ring Contraction of 2,4-Diaryl-2,3-dihydro-1,5-benzothiazepines under Acylating ConditionsOxazepine und Thiazepine, 37. Mitt. [1]. Ein einfaches und bequemes Verfahren zur Darstellung von 3-Acyl-2,3-dihydrobenzothiazolen durch Ringverengung von 2,4-Diaryl-2,3-dihydro-1,5-benzothiazepinen unter acylierenden Bedingungen

被引：0
|
作者：
Albert Lévai
机构：
[1] Department of Organic Chemistry,
[2] Kossuth Lajos University,undefined
[3] Debrecen,undefined
[4] Hungary,undefined
来源：
Monatshefte für Chemie / Chemical Monthly | 1998年 / 129卷 / 8-9期
关键词：
Keywords. Acylation; Ring contraction; Benzothiazoles; 1; 5-Benzothiazepines.;
D O I：
10.1007/PL00013498
中图分类号：
学科分类号：
摘要：
 3-Acyl-2,3-dihydrobenzothiazoles 13–30 were prepared by ring contraction of 2,4-diaryl-2,3-dihydro-1,5-benzothiazepines 1–12 under acylating conditions. This procedure provides a general and efficient access to these benzothiazole derivatives.
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页码：909 / 914
页数：5
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