91255-10-6Relevant articles and documents
ACETALS OF LACTAMS AND ACID AMIDES. 40. SYNTHESIS AND HYDROLYTIC CLEAVAGE OF ONE-RING AND TWO-RING DERIVATIVES OF 4-PYRIMIDINONE
Granik, V. G.,Grizik, S. I.,Kiselev, S. S.,Chistyakov, V. V.,Anisimova, O. S.,Solov'eva, N. P.
, p. 434 - 439 (2007/10/02)
The reaction of 1-benzyl-5-cyano-6-dimethylaminomethylene-1,6-dihydro-4-pyrimidinone with acid leads to 5-benzyl-1,2,7,8-tetrahydropyridopyrimidine-1,8-dione, whereas the reaction with ammonia leads to a mixture of 3-cyano-4-benzylamino-2-pyridone