Gm. Reddy et Psn. Reddy, BISAZAHETEROCYCLICS - PART-V - SYNTHESIS OF SOME QUINAZOLINONYL BENZODIAZEPINONYL-QUINAZOLINONES/, Indian journal of chemistry. Sect. B: organic chemistry, including medical chemistry, 37(7), 1998, pp. 689-693
2-Phenyl-3-(2-aminobenzamido)quinazolin-4(3H)-one 1 reacts with aldehy
des, phenylisocyanate and chloroacetyl chloride to give 2-phenyl-3-(2-
alkyl/aryl-4-oxo-1, ,4-tetrahydroquinazolin-3-yl)quinazolin-4(3H)-ones
2, 2-phenyl-3-(2, 4-dioxo-1, 2, 3, 4-tetrahydroquinazolin-3-yl)quinaz
olin-4(3H)-one 4 and enzodiazepin-4-yl)-3,4-dihydroquinazolin-4(3H)-on
e 6, respectively.