Pyrrolidine → 4-[(5,7-Difluoro-3,4-dihydro-2H-chromen-4-yl)oxy]-2-methyl-6-(pyrrolidin-1-ylcarbonyl)-1H-benzimidazole
Reaktionsgleichung
[F:1][C:2]1[CH:11]=[C:10]([F:12])[CH:9]=[C:8]2[C:3]=1[CH:4]([O:13][C:14]1[C:22]3[N:21]=[C:20]([CH3:23])[NH:19][C:18]=3[CH:17]=[C:16]([C:24]([OH:26])=O)[CH:15]=1)[CH2:5][CH2:6][O:7]2.[NH:27]1[CH2:31][CH2:30][CH2:29][CH2:28]1>>[F:1][C:2]1[CH:11]=[C:10]([F:12])[CH:9]=[C:8]2[C:3]=1[CH:4]([O:13][C:14]1[C:22]3[N:21]=[C:20]([CH3:23])[NH:19][C:18]=3[CH:17]=[C:16]([C:24]([N:27]3[CH2:31][CH2:30][CH2:29][CH2:28]3)=[O:26])[CH:15]=1)[CH2:5][CH2:6][O:7]2Komponenten
3
Versuchsvorschrift
The title compound was prepared as a white solid (70 mg, 56% yield for 3 steps) from 4-[(5,7-difluoro-3,4-dihydro-2H-chromen-4-yl)oxy]-2-methyl-1H-benzimidazole-6-carboxylic acid (100 mg, crude, STEP 4) and pyrrolidine (59 mg, 0.832 mmol) by the same manner in STEP 5 of Example 1.