ChemInform Abstract: Iodine-Catalyzed, Multicomponent, One-Pot Synthesis of 5-Aryl-5,8-dihydrotetrazolo[1,5-a]pyrimidine-7-carboxylic Acids.
Abstract
Other Lewis acid catalysts such as ferric chloride and cupric bromide are also effective while stannic chloride fails to provide the desired product.