1237748-27-4Relevant articles and documents
Regiospecific synthesis of 6-aryl-3-cyano-5-alkylamino/arylamino-1-p-tolyl- 1H-pyrazolo[4,3-d]pyrimidin-7(6H)-ones via iminophosphorane-mediated annulation
Wu, Ming-Hu,Hu, Ji-Huan,Sheil, Dong-Sheng,Brémond, Paul,Guo, Haibing
scheme or table, p. 5112 - 5120 (2010/08/20)
An efficient and straightforward approach to the synthesis of 6-aryl-3-cyano-5-alkylamino-1-p-tolyl-IH- pyrazolo[4,3-d]pyrimidin-7(6H)-ones 8 has been developed from the readily commercially available starting materials 4-methylaniline and malononitrile i