A phthaloyl-linked benzotriazole corrosion inhibitor: 1,1′-(phthaloyl)bis(benzotriazole)
Abstract
The crystal structure of the phthaloyl-linked benzotriazole 1,1′-(phthaloyl)bis(benzotriazole), C20H12N6O2, having potential as a corrosion inhibitor for copper, confirms that the ortho-related carboxamide substituents in the benzene parent ring adopt a syn–syn conformation with respect to one another.