[F:1][C:2]([F:23])([F:22])[C:3]1[CH:17]=[C:16]([C:18]([F:21])([F:20])[F:19])[CH:15]=[CH:14][C:4]=1[CH2:5][N:6]1[CH2:11][CH2:10][CH:9]([CH:12]=O)[CH2:8][CH2:7]1.[O:24]=[C:25]1[N:29]=[C:28]([NH:30][C@H:31]([C:34]([NH2:36])=[O:35])[CH2:32][OH:33])[CH2:27][S:26]1.C([O-])(=O)C.[NH2+]1CCCCC1>CC(O)C>[F:23][C:2]([F:1])([F:22])[C:3]1[CH:17]=[C:16]([C:18]([F:21])([F:20])[F:19])[CH:15]=[CH:14][C:4]=1[CH2:5][N:6]1[CH2:11][CH2:10][CH:9](/[CH:12]=[C:27]2/[C:28]([NH:30][C@H:31]([C:34]([NH2:36])=[O:35])[CH2:32][OH:33])=[N:29][C:25](=[O:24])[S:26]/2)[CH2:8][CH2:7]1To a solution of 1-[2,4-bis(trifluoromethyl)benzyl]piperidine-4-carbaldehyde (893 mg) in 2-propanol (20 mL) were added N2-(2-oxo-2,5-dihydro-1,3-thiazol-4-yl)-L-serinamide (1.07 g) and piperidinium acetate (195 mg). The reaction mixture was stirred at 60° C. overnight, and the solvent was evaporated under reduced pressure. The residue was purified by silica gel column chromatography (methanol/ethyl acetate) to give the title compound (217 mg).
불러오는 중…