The Structure of the Products from the Reaction of 4-Phenyl-3H-1,2,4-triazole-3,5(4H)-dione with Alcohols

Article abstract of DOI:10.1021/jo00383a022

The title azo compound (1) reacts with alcohols to give 1-(alkoxycarbonyl)-2-(N-phenylcarbamoyl)-4-phenyl-1,2,4-triazolidine-3,5-diones (2), the structures originally assigned to them.The X-ray diffraction analysis of the butyl compound 2c is described, together with details of its synthesis from 1 and from the parent urazole 7.