title: 2-Anilino-3-(2-hy-droxy-phen-yl)quinazolin-4(3H)-one-triphenyl-phosphine oxide (1/1).
abstract: In the title compound, C(20)H(15)N(3)O(2)·C(18)H(15)OP, the pyrimidinone heterocycle and the fused phenyl ring are inclined at 1.92 (7)°. Only the hy-droxy group is involved in hydrogen bonding, whereas the amino group is shielded from potential acceptors.
authors.forename: Hong-Ling
authors.initials: HL
authors.lastname: Wang
authors.forename: Xiao-Bao
authors.initials: XB
authors.lastname: Chen
authors.forename: Xu-Hong
authors.initials: XH
authors.lastname: Yang
authors.forename: Dong-Feng
authors.initials: DF
authors.lastname: Pan
authors.forename: Jun-Kai
authors.initials: JK
authors.lastname: Ma