Title of article :
Metal-free synthesis of benzimidazo[2,1-a]ellipticines via tandem inter and intramolecular cyclization
Author/Authors :
T. Krishna Chaitanya، نويسنده , , K.S. Prakash and G.K. Dinakaran، نويسنده , , Rajagopal Nagarajan، نويسنده ,
Issue Information :
هفته نامه با شماره پیاپی سال 2011
Abstract :
Synthesis of the new benzimidazo[2,1-a]ellipticine derivatives via tandem inter and intramolecular, 5-endo,6-endo cyclization of various 9-ethyl-2-(alkynyl)carbazole-3-carbaldehydes with different 1,2-aryldiamines is reported under metal free condition in good yields.
Keywords :
Metal-free synthesis , 5-endo , 6-endo Cyclization , 1 , 2-Aryldiamines , tandem cyclization , 1-a]ellipticine derivatives
Journal title :
Tetrahedron
Journal title :
Tetrahedron