Regioselective synthesis of 3(or 5)-styryl-/(4-aryl-1,3-butadienyl)-/(6-aryl-1,3,5-hexatrienyl)-5(or 3)-(methylthio)isoxazoles and pyrazoles via α-oxoketene dithioacetals

Purkayastha, M. L. ; Patro, B. ; Ila, H. ; Junjappa, H. (1991) Regioselective synthesis of 3(or 5)-styryl-/(4-aryl-1,3-butadienyl)-/(6-aryl-1,3,5-hexatrienyl)-5(or 3)-(methylthio)isoxazoles and pyrazoles via α-oxoketene dithioacetals Journal of Heterocyclic Chemistry, 28 (5). pp. 1341-1349. ISSN 0022-152X

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Official URL: http://onlinelibrary.wiley.com/doi/10.1002/jhet.55...

Related URL: http://dx.doi.org/10.1002/jhet.5570280528

Abstract

The regioselective synthesis of the title isoxazoles and pyrazoles through cyclocondensation of oxoketene dithioacetals with either hydroxylamine or hydrazine hydrate under controlled conditions is reported.

Item Type:Article
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ID Code:15417
Deposited On:13 Nov 2010 08:45
Last Modified:03 Jun 2011 05:34

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