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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