5-Chloro-2-(trifluoromethyl)phenylboronic acid → tert-Butyl 2-{4-[5-chloro-2-(trifluoromethyl)phenyl]-2-oxopyridin-1(2H)-yl}propanoate
반응식
Br[C:2]1[CH:7]=[CH:6][N:5]([CH:8]([CH3:16])[C:9]([O:11][C:12]([CH3:15])([CH3:14])[CH3:13])=[O:10])[C:4](=[O:17])[CH:3]=1.[Cl:18][C:19]1[CH:20]=[CH:21][C:22]([C:28]([F:31])([F:30])[F:29])=[C:23](B(O)O)[CH:24]=1>C1C=CC([P]([Pd]([P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)([P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)[P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)=CC=1>[Cl:18][C:19]1[CH:20]=[CH:21][C:22]([C:28]([F:29])([F:30])[F:31])=[C:23]([C:2]2[CH:7]=[CH:6][N:5]([CH:8]([CH3:16])[C:9]([O:11][C:12]([CH3:15])([CH3:14])[CH3:13])=[O:10])[C:4](=[O:17])[CH:3]=2)[CH:24]=1참가 물질
4
실험 절차
2.0 g (6.4 mmol) of tert-butyl 2-(4-bromo-2-oxopyridin-1(2H)-yl)propanoate (racemate) and 1.7 g (7.7 mmol) of 5-chloro-2-(trifluoromethyl)phenylboronic acid in the presence of tetrakis(triphenylphosphine)palladium(0) were reacted according to General Method 2A. Yield: 2.3 g (purity 91%, 82% of theory)