The Photochemistry of 1-Alkenyl-Substituted-1,2,3-Triazoles Leading to Formation of Pyrrole Derivatives


  •  Nader Al-Jalal    
  •  Nouria Al-Awadi    
  •  Maher Ibrahim    
  •  Mohamed Elnagdi    

Abstract

Irradiation of 1-alkenyl-substituted-1,2,3-triazoles 5a-d using 16 W low pressure mercury arc-lamp (254 nm) for 16 hrs produced 3-dimethyamino-1H-pyrrole derivatives 9a-d, together with 4-phenyl or (4-ethoxycarbonyl)-1H-1,2,3-triazoles 10a,b.



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