ABSTRACT
Present invention relates to novel heterocyclic compounds as indoleamine 2,3-dioxygenase (IDO) and/or tryptophan 2,3-dioxygenase (TDO) modulators. Compounds of the present invention inhibit tryptophan degradation by modulating IDO and/or TDO.
Formula (I)
The invention further relates to the process o...
The present invention provides a method for purification of 2-alkyl-6-oxo 1,6 dihydro-3,4'-bipyridine-5-carbonitrile derivatives (I) comprising separation of associated impurities at pH 9-10 by addition of an acid and further acidifying the filtrate to provide compound (I), having purity conforming to regulatory spe...
[Class : 5] Pharmaceutical And Medicinal Preparations; Ayurvedic Preparations; Dietary Food Supplements For Medical Use; Dietetic Food Supplements Adapted For Medical Purposes; Health Food Supplements For Persons With Special Dietary Requirements; Medicated Food Supplements.
[Class : 44] Medical Services, Veterinary Services, Hygienic And Beauty Care For Human Beings Or Animals; Agriculture, Horticulture And Forestry Services