1-Methyl-3-aminopyrazole → 4-Benzyloxy-2-hydroxymethyl-2,3-dihydro-benzofuran-6-carboxylic acid (1-methyl-1H-pyrazol-3-yl)-amide
反応式
C(O[C:6]([C:8]1[CH:18]=[C:17]([O:19][CH2:20][C:21]2[CH:26]=[CH:25][CH:24]=[CH:23][CH:22]=2)[C:11]2[CH2:12][CH:13]([CH2:15][OH:16])[O:14][C:10]=2[CH:9]=1)=[O:7])(C)(C)C.[NH2:27][C:28]1[CH:32]=[CH:31][N:30]([CH3:33])[N:29]=1>>[CH3:33][N:30]1[CH:31]=[CH:32][C:28]([NH:27][C:6]([C:8]2[CH:18]=[C:17]([O:19][CH2:20][C:21]3[CH:26]=[CH:25][CH:24]=[CH:23][CH:22]=3)[C:11]3[CH2:12][CH:13]([CH2:15][OH:16])[O:14][C:10]=3[CH:9]=2)=[O:7])=[N:29]1参加物
3
実験手順
The title compound was prepared in a similar manner as described for Example 200, from 4-benzyloxy-2-hydroxymethyl-2,3-dihydro-benzofuran-6-carboxylic acid tert-butyl ester (204a) and 3-amino-1-methyl-pyrazole to give a white solid. 1H NMR (400 MHz, CDCl3) δ 8.50 (s, 1 H) 7.33-7.45 (m, 5 H) 7.30 (d, J=2.27 Hz, 1 H) 7.09 (d, J=1.26 Hz, 1 H) 6.89 (d, J=1.01 Hz, 1 H) 6.82 (d, J=2.27 Hz, 1 H) 5.12 (s, 2 H) 4.95-5.03 (m, 1 H) 3.81 (s, 3 H) 3.73-3.79 (m, 1 H) 3.27 (dd, J=16.17, 9.60 Hz, 1 H) 3.03 (dd, J=16.29, 7.20 Hz, 1 H) 2.13 (t, J=6.44 Hz, 1 H); LCMS for C21H21N3O4 m/z 380.00 (M+H+).