Br[C:2]1[N:7]=[CH:6][C:5]([C:8]([C:10]2[CH:15]=[C:14]([Br:16])[CH:13]=[CH:12][C:11]=2[Cl:17])=[O:9])=[CH:4][CH:3]=1.[C:18]1(B(O)O)[CH:23]=[CH:22][CH:21]=[CH:20][CH:19]=1>>[C:18]1([C:2]2[N:7]=[CH:6][C:5]([C:8]([C:10]3[CH:15]=[C:14]([Br:16])[CH:13]=[CH:12][C:11]=3[Cl:17])=[O:9])=[CH:4][CH:3]=2)[CH:23]=[CH:22][CH:21]=[CH:20][CH:19]=1The above 5-bromo-2-chlorophenyl 6-bromo-3-pyridyl ketone and phenylboronic acid were treated in a manner similar to Reference Example 20-(1) to give 5-bromo-2-chlorophenyl 6-phenyl-3-pyridyl ketone as yellow crystals. APCI-Mass m/Z 372/374 (M+H).
Wird geladen…