Patents
A process for the preparation of 1,3-dibenzyl-4-(1,3-dibenzylnzyl-5-methoxy-2-oxotetrahydro-1H-4-imidazolylmelhyldisulfanyl-methyl)-5-methoxytetrahydro-1H-2-imidazolone having general formula (2) which comprises of the reacting an alkali metal with compound 6-benzyl-7-methoxy- 3-phenylperhydroirnidazo[1,5-c][1,3]thiozol-5-one having general formula(l)in the presence of an organic solvent such as herein described for the period of 30 minutes to 2 hrs at temperature ranging between 25-40oC. quenching with protic source selected from mathanol, ethanol or water, evaporating the organic solvent by known method and purifying the product by conventional purification methods to obtain 1,3-dibenzyl-4-(1,3-dibenzyl-5-methoxy-2-oxotetrahydro-1H-4-imidazolyl-methyldisulfanyl-methyl)-5-methoxytetrahydro-1H-2-imidazolone of general formula (2).