129157-97-7Relevant articles and documents
PHOSPHORUS PENTOXIDE IN ORGANIC SYNTHESIS XXXX. SYNTHESIS OF 3-ARYL-3,7-DIHYDRO-4H-PYRROLOPYRIMIDIN-4-ONES
Hilmy, Khalid Mohamed Hassan,Mogensen, Jorgen,Jorgensen, Anker,Pedersen, Erik B.
, p. 367 - 372 (2007/10/02)
Pyrrolopyrimidin-4(3H)-ones (2a-j) were prepared in 18-51percent yields by heating 2-acetylamino-3-pyrrolocarbonitriles (1) with a mixture of phosphorus pentoxide, N,N-dimethylcyclohexylamine hydrochloride, water, and an appropriate arylamine hydrochloride at 180 deg C.