4-Chloro-3-nitrobenzophenone → Tert-butyl 1-(4-benzoyl-2-nitro phenyl)piperidin-3-ylcarbamate
反応式
Cl[C:2]1[CH:15]=[CH:14][C:5]([C:6]([C:8]2[CH:13]=[CH:12][CH:11]=[CH:10][CH:9]=2)=[O:7])=[CH:4][C:3]=1[N+:16]([O-:18])=[O:17].[C:19]([NH:26][CH:27]1[CH2:32][CH2:31][CH2:30][NH:29][CH2:28]1)([O:21][C:22]([CH3:25])([CH3:24])[CH3:23])=[O:20]>CN1C(=O)CCC1>[C:6]([C:5]1[CH:14]=[CH:15][C:2]([N:29]2[CH2:30][CH2:31][CH2:32][CH:27]([NH:26][C:19](=[O:20])[O:21][C:22]([CH3:24])([CH3:23])[CH3:25])[CH2:28]2)=[C:3]([N+:16]([O-:18])=[O:17])[CH:4]=1)(=[O:7])[C:8]1[CH:13]=[CH:12][CH:11]=[CH:10][CH:9]=1参加物
4
実験手順
Method 1 was followed using 4-chloro-3-nitrobenzophenone (1.0 eq), 3-(N-Boc-amino) piperidine (1.1 eq), and TEA (2.0 eq) in NMP yielding tert-butyl 1-(4-benzoyl-2-nitro phenyl)piperidin-3-ylcarbamate (90%). LCMS (m/z): 426.2 (MH+); LC Rt=3.49 min.