59021-52-2Relevant articles and documents
An efficient synthesis of 3H-pyrrolo[3,2-d]pyrimidin-4(5H)-one derivatives via an iminophosphorane
He, Ping,Yan, Yan-Mei,Ding, Ming-Wu
, p. E93-E97 (2014/11/07)
The iminophosphorane (3), obtained from reaction of ethyl 3-amino-4-cyano-1-phenyl-1H-pyrrole-2-carboxylate (2) with triphenylphosphine, hexachloroethane, and triethylamine, reacted with aromatic isocyanates to give carbodiimides (4). Further reaction of