Synthesis of Some Heterocycles of Potential Biological Activity

  • Ali-Harb, Abd-Elfattah (Faculty of Science, Qena, Assiut University) ;
  • Mostafa, Fatma-H. (Faculty of Science, Qena, Assiut University) ;
  • Metwally, Saoud-A. (Faculty of Science, Assiut, Assiut University)
  • Published : 1990.06.01

Abstract

A convenient method for the preparation of imidazobenzimidazole 3, imidazoimidazole 5, imidazotriazole 6 and pyrano [2, 3-c] oxazole 7 derivatives is described. This depends on interaction of 2-methyl-4-arylidene-2-oxazolin-5-ones 1 with o-diamines, thiosemicarbazide and/or ethylcyanoacetate. The effect of alcoholic potassium cyanide on axazolinone 1 was studied. Antibacterial activity of the obtained products was studied.

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