An Efficient and Modified Biginelli One‐Pot Synthesis of New Isoxazole Substituted 3,4‐Dihydropyrimidin‐2(1H)‐ones and Thiones Catalyzed by VCl₃.

Abstract

A new synthetic pathway to isoxazole-substituted dihydropyrimidinones and -thiones (IV) is demonstrated. -(RAJANARENDAR*, E.; RAMESH, P.; MOHAN, G.; RAO, E. K.; J. Heterocycl. Chem. 44 (2007) 2, 483-486; Dep. Chem., Kakatiya Univ., Warangal 506 009, India; Eng.) -H. Haber 31-128