(ii) a specific group of atoms, e.g., "alkenylene", "siloxane", "sulfone"; (iii) ring structures, e.g., "benzimidazole", "benzoxazole", "quinoxaline" class names based on molecular architecture, which identify mainly the overall shapes of polymer molecules through the type of their ...
Synthesis and Reactions of 3-Methylthiazolo[3,2-a]Benzimidazole-2-Carboxylic Acid Hydrazide: Synthesis of Some New Pyrazole, 1,3-Thiazoline, 1,2,4-Triazole... The reaction of 3-methylthiazolo[3,2-a]benzimidazole-2-carboxylic acid ethyl ester (1) with hydrazine hydrate gives the hydrazide 2...