B. Lal et Rm. Gidwani, TRANSFORMATIONS OF 6,7-DIHYDROPYRIMIDO [6,1-A] ISOQUINOLINONE THROUGHA NOVEL C-N BOND-CLEAVAGE REACTION, Indian journal of chemistry. Sect. B: organic chemistry, including medical chemistry, 36(4), 1997, pp. 349-351
Carbon-nitrogen bond cleavage reaction has been utilised for convertin
g the title heterocyclic system into primido[6,1]isoquinolinone 7 and
benzo[h]quinazoline 8.