Cl[C:2]1[CH:7]=[CH:6][C:5]([N+:8]([O-])=O)=[CH:4][N:3]=1.[C:11]1([CH:17]2[CH2:22][CH2:21][NH:20][CH2:19][CH2:18]2)[CH:16]=[CH:15][CH:14]=[CH:13][CH:12]=1>>[C:11]1([CH:17]2[CH2:18][CH2:19][N:20]([C:2]3[N:3]=[CH:4][C:5]([NH2:8])=[CH:6][CH:7]=3)[CH2:21][CH2:22]2)[CH:16]=[CH:15][CH:14]=[CH:13][CH:12]=1Intermediate B-6 was prepared by the general procedure for intermediate B-2, by using 2-chloro-5-nitropyridine and 4-phenylpiperidine as starting materials. LCMS (ESI) calcd for [M+1]+ 254.2. found 254.1.
読み込み中…