Scheme 1From: Design of co-crystals/salts of some Nitrogenous bases and some derivatives of thiophene carboxylic acids through a combination of hydrogen and halogen bonds Supramolecular heterosynthons that can be formed between carboxylic acids heterocyclic nitrogen of the AMPY: (a) hetero trimer (HT) (Synthon type-I) (b) linear hetero tetramer (LHT) (Synthon type-II). Back to article page