Ontology highlight
ABSTRACT:
SUBMITTER: El-Azab AS
PROVIDER: S-EPMC3393320 | biostudies-other | 2012 Jul
REPOSITORIES: biostudies-other
Acta crystallographica. Section E, Structure reports online 20120613 Pt 7
In the title compound, C(23)H(17)ClN(2)O(3), the quinazoline fused-ring system, including the ring-bound carbonyl-O and methyl-C atoms, is close to being planar (r.m.s. deviation = 0.044 Å) and is essentially orthogonal to both the 2-tolyl ring [dihedral angle = 89.51 (8)°] and to the ester group [the C-O-C-C torsion angle = -103.69 (16)°]. The carboxyl-ate group is almost coplanar with the benzene ring to which it is attached [O-C-C-C torsion angle = -4.7 (2)°]. The 2-tolyl ring system is disor ...[more]