Synthesis of 2,4-difuryl-4H-3,1-benzothiazines via a furan ring migration reaction

被引：20
作者：
Abaev, Vladimir T. [3 ]
Tsiunchik, Fatima A. [1 ]
Gumov, Andrey V. [2 ]
Butin, Alexander V. [1 ]
机构：
[1] Kuban State Univ Technol, Krasnodar 350072, Russia
[2] ChiroBlock GmbH, D-06766 Wolfen, Germany
[3] N Ossetian State Univ, Krasnodar 362025, Russia
来源：
JOURNAL OF HETEROCYCLIC CHEMISTRY | 2008年 / 45卷 / 02期
关键词：
D O I：
10.1002/jhet.5570450227
中图分类号：
O62 [有机化学];
学科分类号：
070303 ; 081704 ;
摘要：
A new simple synthetic approach to 2,4-difuryl-4H-3,1-benzothiazines from 2-isothiocyanoaryldifurylmethanes in the presence of acidic catalyst is described. This rearrangement is a new example of furan ring migration reaction resulting from intramolecular attack with electrophilic carbon.
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页码：475 / 481
页数：7
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