Title of article :
A solvent-free synthesis of ethyl 3,5-diaryl-1H-pyrrole-2-carboxylates via triethylphosphite mediated reductive cyclization of ethyl 2-nitro-5-oxo-3,5-diarylpentanoates under microwave irradiation
Author/Authors :
Khajuria، نويسنده , , Rajni and Saini، نويسنده , , Yeshwinder and Kapoor، نويسنده , , Kamal K.، نويسنده ,
Issue Information :
هفته نامه با شماره پیاپی سال 2013
Abstract :
Ethyl 3,5-diaryl-1H-pyrrole-2-carboxylates have been synthesized in good yields from ethyl 2-nitro-5-oxo-3,5-diarylpentanoates by treatment with triethylphosphite under microwave irradiation. The integrity of the mechanism proposed has been augmented by 31P NMR and EIMS experiments.
Keywords :
Ethyl 2-nitro-5-oxo-3 , reductive cyclization , Triethylphosphite , 5-diaryl-1H-pyrrole-2-carboxylates , microwave irradiation , 5-diarylpentanoates , Ethyl 3
Journal title :
Tetrahedron Letters
Journal title :
Tetrahedron Letters