A New Convergent Synthesis of 4,4′-Bispyridyl-5,5′-Disubstituted-2,2-Bisoxazoles and -Bisthiazoles

Yolanda Martín-Cantalejo; Beatriz Sáez; Javier Soto; María Jesús Villa; Miguel F. Braña

doi:10.1055/s-2003-42085

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A New Convergent Synthesis of 4,4′-Bispyridyl-5,5′-Disubstituted-2,2-Bisoxazoles and -Bisthiazoles

Yolanda Martín-Cantalejo*^a, Beatriz Sáez^a, Javier Soto^a, María Jesús Villa^a, Miguel F. Braña^b
^a Departamento de Química y Materiales, Escuela Superior Politécnica, Universidad Europea de Madrid, C/Tajo s/n, Villaviciosa de Odón, 28670, Madrid, Spain
Fax: +34(916)168265; e-Mail: yolanda.martin@qui.cie.uem.es;
^b Departamento de Ciencias Químicas, Facultad de Ciencias Experimentales y Técnicas, Universidad San Pablo CEU, Boadilla del Monte, 28668, Madrid, Spain

Abstract

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Abstract

A convergent strategy for the synthesis of 4,4′-bispyridyl-5,5′-disubstituted-2,2′-bisoxazoles and -bisthiazoles from diamides has been achieved.

Key words

heterocycles - amides - oxazoles - thiazoles - fluorine

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References

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