Ontology highlight
ABSTRACT:
SUBMITTER: He Q
PROVIDER: S-EPMC3100023 | biostudies-literature | 2011 Apr
REPOSITORIES: biostudies-literature
Acta crystallographica. Section E, Structure reports online 20110302 Pt 4
In the title compound, C(16)H(12)F(4)N(2)O(3)S, the pyrimidine ring adopts a half-chair conformation; the mean plane formed by the ring atoms excluding the C atom bonded to the thio-phen-2-ylcarbonyl group has an r.m.s. deviation of 0.059 Å. The dihedral angle between the benzene and thio-phene rings is 62.26 (7)°. The mol-ecular conformation is stabilized by an intra-molecular O-H⋯O hydrogen bond, generating an S(6) ring. In the crystal, adjacent mol-ecules are connected via a centrosymmetric R ...[more]