[NH:1]1[CH2:6][CH2:5][C:4](=[O:7])[CH2:3][CH2:2]1.Cl[CH2:9][C:10]1[NH:11][C:12]2[CH:18]=[CH:17][CH:16]=[CH:15][C:13]=2[N:14]=1>>[N:11]1[C:12]2[CH:18]=[CH:17][CH:16]=[CH:15][C:13]=2[NH:14][C:10]=1[CH2:9][N:1]1[CH2:6][CH2:5][C:4](=[O:7])[CH2:3][CH2:2]11-(2-Benzimidazolyl)methyl4-piperidone is prepared from 4-piperidone and 2-(chloromethyl)benzimidazole essentially as described above in Example 38, Scheme C, step a.
Wird geladen…