Title of article :
Convenient preparation of unsymmetrical 2,5-disubstituted 1,3,4-oxadiazoles promoted by Dess–Martin reagent
Author/Authors :
Dobrot?، نويسنده , , Cristian and Paraschivescu، نويسنده , , Codru?a C. and Dumitru، نويسنده , , Ioana and Matache، نويسنده , , Mihaela and Baciu، نويسنده , , Ion and Ru??، نويسنده , , Lavinia L. Ruta، نويسنده ,
Issue Information :
هفته نامه با شماره پیاپی سال 2009
Abstract :
2,5-Disubstituted 1,3,4-oxadiazoles have been conveniently prepared by oxidative cyclization of N-acyl-N′-aryliden-hydrazines promoted by an excess of Dess–Martin periodinane under mild conditions (23 examples, up to 92% isolated yields).
Keywords :
1 , 3 , 4-oxadiazoles , oxidative cyclization , Dess–Martin periodinane , Heterocycles
Journal title :
Tetrahedron Letters
Journal title :
Tetrahedron Letters
