Ontology highlight
ABSTRACT:
SUBMITTER: He QP
PROVIDER: S-EPMC2960298 | biostudies-literature | 2008 Jan
REPOSITORIES: biostudies-literature
He Qing-Peng QP Wang Jian-Yong JY Feng Ruo-Kun RK
Acta crystallographica. Section E, Structure reports online 20080104 Pt 2
In the title mol-ecule, C(18)H(21)ClN(2)O(3)S, the pyrimidine ring exhibits a half-chair conformation. The ethyl group is disordered between two positions in a ratio 0.74:0.26. In the crystal structure, the mol-ecules are linked into chains along the a axis by N-H⋯O hydrogen bonds. ...[more]