(+)-(2R, 5S)-4-[4-Cyano-3-(trifluoromethyl) phenyl]-2, 5-dimethyl-N-[6-(trifluoromethyl) pyridin-3-yl] piperazine-1-carboxamide (YM580) as an Orally Potent and …
A novel series of trans-N-aryl-2, 5-dimethylpiperazine-1-carboxamide derivatives was synthesized and their androgen receptor (AR) antagonist activities and in vivo antiandrogenic effects were evaluated. Pharmacological assays indicated that compound 33 was a potent AR antagonist, and subsequent optical resolution provided (+)-(2R, 5S)-4-[4- cyano-3-(trifluoromethyl) phenyl]-2, 5-dimethyl-N-[6-(trifluoromethyl) pyridin-3-yl] ...