Tetrahedron Letters

Vilsmeier-haack reaction of 5 (4H)-isoxazolones

RKMR Kallury, PSU Devi

Index: Kallury,R.K.M.R.; Devi,P.S.U. Tetrahedron Letters, 1977 , p. 3655 - 3658

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Citation Number: 9

Abstract

I@ drolysFs of 1 (&r= Ph): This product was resistant ta acids (beth cold and hot) &d was CorpletelJ cleaved by refluxing with HaopI. Hewever, when reacted witlm lO $ MaQI at room terparaturo for twe hours, it yielded a low melting solld whose mm spectrum contalned an