(4E)-4-(4-substituted benzylideneamino)-2,3-dihydro-3-substituted-2-thioxothiazole-5-carbonitriles as A2AR antagonist and process for preparation thereof

摘要

The present invention provides (4E)-4-(4-substituted benzylideneamino)-2,3-dihydro-3-substituted-2-thioxothiazole-5-carbonitriles of general formula A, below, and a process for the preparation thereof.; The compounds of present invention are useful in the treatment of central nervous disorders including, Parkinson disease, Huntington's disease, attention disorder, cognition, Alzheimer disease, depression and hypertension.