Patents

A process for the preparation of 1,3-dibenzyl-4-( 1,3 -dibenzyl-5-methoxy-2- oxotetrahydro-1h-4- imidazol ylmethyldisulfanylmethyl)-5- methoxytetrahydro-1h-2-imidazolone

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).

Filing Date: 06-10-2000

Issue Date: 09-04-2004

Patent No: IN193955 [India]

Application No: 895/DEL/2000

Inventor(s): Subhash Prataprao Chavan; Subhash Krishnaji Kamat; Rai Beena; Sivadasan Latha; Balakrishnan Kamalam; Ramalingam Sadyandi; Chittiboyina Amar Gopal; Deshpande Vishnu Hari

Licensing Option: Laboratory willing to jointly develop technology with industrial partner.

Implementing institute: CSIR-National Chemical Laboratory [CSIR-NCL]

Funding agency: Council of Scientific and Industrial Research (CSIR)

IPC Classification: A23K 1/22

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