Tert-butyl (piperidin-4-ylmethyl)carbamate → tert-butyl (1-(1-(cyclopropylmethyl)-4-nitro-1H-pyrazol-5-yl)piperidin-4-yl)methylcarbamate
反応式
Cl[C:2]1[N:6]([CH2:7][CH:8]2[CH2:10][CH2:9]2)[N:5]=[CH:4][C:3]=1[N+:11]([O-:13])=[O:12].[NH:14]1[CH2:19][CH2:18][CH:17]([CH2:20][NH:21][C:22](=[O:28])[O:23][C:24]([CH3:27])([CH3:26])[CH3:25])[CH2:16][CH2:15]1>>[CH:8]1([CH2:7][N:6]2[C:2]([N:14]3[CH2:19][CH2:18][CH:17]([CH2:20][NH:21][C:22](=[O:28])[O:23][C:24]([CH3:26])([CH3:25])[CH3:27])[CH2:16][CH2:15]3)=[C:3]([N+:11]([O-:13])=[O:12])[CH:4]=[N:5]2)[CH2:10][CH2:9]1参加物
3
実験手順
Reaction of 5-chloro-1-cyclopropylmethyl-4-nitro-1H-pyrazole and tert-butyl piperidin-4-ylmethylcarbamate gave tert-butyl (1-(1-(cyclopropylmethyl)-4-nitro-1H-pyrazol-5-yl)piperidin-4-yl)methylcarbamate as a pale yellow gum (0.57 g, 95%). 1H NMR (400 MHz, CDCl3) δ 8.07-8.03 (m, 1H), 4.63 (s, 1H), 3.91 (d, J=7.1 Hz, 2H), 3.40-3.32 (m, 2H), 3.13-3.06 (m, 2H), 2.95 (d, J=11.5 Hz, 2H), 1.81 (d, J=12.9 Hz, 2H), 1.46 (s, 9H), 1.42-1.14 (m, 3H), 0.95-0.82 (m, 1H), 0.63-0.57 (m, 2H), 0.42-0.35 (m, 2H)