[N:1]1[CH:6]=[CH:5][CH:4]=[C:3]([N:7]2[C:15]3[C:10](=[CH:11][CH:12]=[CH:13][CH:14]=3)[CH:9]=[CH:8]2)[CH:2]=1.ClN1C(=[O:22])CCC1=O>>[N:1]1[CH:6]=[CH:5][CH:4]=[C:3]([N:7]2[C:15]3[C:10](=[CH:11][CH:12]=[CH:13][CH:14]=3)[CH2:9][C:8]2=[O:22])[CH:2]=11-(pyridin-3-yl)-1H-indole is reacted with N-chlorosuccinimide as described in Example 12 to give 1-(pyridin-3-yl)-1,3-dihydroindol-2-one (59% yield) as a light brown solid.
Wird geladen…