Crystal structure analysis of ethyl 3-(4-chloro-phen-yl)-1,6-dimethyl-4-methyl-sulfanyl-1 H-pyrazolo[3,4- b]pyridine-5-carboxyl-ate

Acta Crystallogr E Crystallogr Commun. 2020 Feb 25;76(Pt 3):443-445. doi: 10.1107/S2056989020002479. eCollection 2020 Mar 1.

Abstract

In the title compound, C18H18ClN3O2S, the dihedral angle between the fused pyrazole and pyridine rings is 3.81 (9)°. The benzene ring forms dihedral angles of 35.08 (10) and 36.26 (9)° with the pyrazole and pyridine rings, respectively. In the crystal, weak C-H⋯O hydrogen bonds connect mol-ecules along [100].

Keywords: biological activity; crystal structure; pyrazolo­pyridine.