403796-48-5Relevant academic research and scientific papers
Facile synthesis of 6-cyano-9-substituted-9H-purines and their ring expansion to 8-(arylamino)-4-imino-3-methylpyrimidino-[5,4-d]pyrimidines
Al-Azmi,Booth,Carpenter,Carvalho,Marrelec,Pritchard,Fernanda,Proenca
, p. 2532 - 2537 (2007/10/03)
6-Cyano-9-substituted-9H-purines were prepared in a high yielding, one-step process by refluxing triethyl orthoformate or triethyl orthopropionate with the corresponding (Z)-N1-(aryl- or benzyl)-N2-(2-amino-1,2-dicyanovinyl)formamidi
