3-(Aminomethyl)-4,6-dimethyl-1,2-dihydropyridin-2-one → 6-chloro-1-cyclopentyl-N-[(4,6-dimethyl-2-oxo-1,2-dihydro-3-pyridinyl)methyl]-1H-indazole-4-carboxamide
反応式
[Cl:1][C:2]1[CH:3]=[C:4]([C:16]([OH:18])=O)[C:5]2[CH:6]=[N:7][N:8]([CH:11]3[CH2:15][CH2:14][CH2:13][CH2:12]3)[C:9]=2[CH:10]=1.[NH2:19][CH2:20][C:21]1[C:22](=[O:29])[NH:23][C:24]([CH3:28])=[CH:25][C:26]=1[CH3:27]>>[Cl:1][C:2]1[CH:3]=[C:4]([C:16]([NH:19][CH2:20][C:21]2[C:22](=[O:29])[NH:23][C:24]([CH3:28])=[CH:25][C:26]=2[CH3:27])=[O:18])[C:5]2[CH:6]=[N:7][N:8]([CH:11]3[CH2:12][CH2:13][CH2:14][CH2:15]3)[C:9]=2[CH:10]=1参加物
実験手順
The title compound was prepared in the same manner as described for example 3 (step c) from 6-chloro-1-cyclopentyl-1H-indazole-4-carboxylic acid (0.12 g, 0.453 mmol) and 3-(aminomethyl)-4,6-dimethyl-2(1H)-pyridinone (0.128 g, 0.680 mmol), wherein the stir time was 12 h. The crude product was purified by silica gel chromatography (eluent: 5-85% gradient chloroform (containing 10% 2M Ammonia in methanol) and dichloromethane). The isolated product was concentrated from MTBE to afford an off-white solid that was dried in hi-vac oven for 6 h. The final product was collected as 0.165 g (89%); 1H NMR (400 MHz, DMSO-d6) δ ppm 1.62-1.74 (m, 2H) 1.81-1.91 (m, 2H) 1.91-2.02 (m, 2H) 2.06-2.17 (m, 5H) 2.20 (s, 3H) 4.34 (d, J=4.80 Hz, 2H) 5.16-5.28 (m, 1H) 5.88 (s, 1H) 7.60 (d, J=1.52 Hz, 1H) 8.05 (s, 1H) 8.37 (s, 1H) 8.61 (t, J=4.93 Hz, 1H) 11.54 (s, 1H); LC-MS (ES) m/z=398.8 [M+H]+
後処理
- customThe crude product was purified by silica gel chromatography (eluent: 5-85% gradient chloroform (containing 10% 2M Ammonia in methanol) and dichloromethane)
- concentrationThe isolated product was concentrated from MTBE
- customto afford an off-white solid
- customthat was dried in hi-vac oven for 6 h
- customThe final product was collected as 0.165 g (89%)
出典と根拠
- ORDレコード
- ord-85f75ff251694ec796cac3657f597c15
- 出典データセット
- uspto-grants-2015_04
- 特許番号
- US09018382B2
反応ノート
読み込み中…