Research Article: 2-(4-Isopropyl-4-methyl-5-oxo-4,5-dihydro-1H-imidazol-2-yl)-5-methyl­nicotinic acid

Date Published: June 01, 2012

Publisher: International Union of Crystallography

Author(s): Li-Ping Liu, Xiao-Dan Wang, Shuang Zhang, Jin-Sheng Gao.

http://doi.org/10.1107/S1600536812020478

Abstract

In the title herbicideh/phytocide, known as imaza­pic, C14H17N3O3, the pyridine and imidazole rings are almost coplanar [dihedral angle = 3.08 (5)°]. An intra­molecular O—H⋯N hydrogen bond occurs. In the crystal, an N—H⋯O hydrogen bond links mol­ecules into a chain parallel to [010].

Partial Text

For the synthesis, see: Szezepanski et al. (1988 ▶).

 

Source:

http://doi.org/10.1107/S1600536812020478

 

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