Synthesis of Substituted Isoxazolones and Isoxazoles from Cyanoenaminones

Author:

Mahalanabis Kumar K.1,Chowdhury S.K. Dutta2,Sarkar Mili3,Misra Manisha1

Affiliation:

1. Department of Chemistry, Jadavpur University, Kolkata 700 032, India

2. Jogesh Chandra Chaudhuri College, Kolkata 700 033, India

3. Gurudas College, Kolkata 700 054, India

Abstract

α-Cyano-β-enaminones, obtained by regioselective acylation of β-aminocrotononitrile, are smoothly and regiospecifically converted into substituted 5-isoxazolones, which on alkaline hydrolysis afford 4-acyl-3-substituted-5-hydroxyisoxazoles in good to excellent yields.

Publisher

SAGE Publications

Subject

General Chemistry

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