Ammonium formate → HCID 89908187、化合物
反応式
[OH:1][C@@H:2]1[CH2:6][CH2:5][N:4]([C:7]2[C:26]([C:27]3[N:28](CC4C=CC(OC)=CC=4)[C:29]([CH3:32])=[CH:30][N:31]=3)=[CH:25][C:10]([C:11]([NH:13][C:14]3[CH:19]=[CH:18][C:17]([O:20][C:21]([F:24])([F:23])[F:22])=[CH:16][CH:15]=3)=[O:12])=[CH:9][N:8]=2)[CH2:3]1.C([O-])=O.[NH4+]>[Pd].CCO>[OH:1][C@@H:2]1[CH2:6][CH2:5][N:4]([C:7]2[C:26]([C:27]3[NH:28][C:29]([CH3:32])=[CH:30][N:31]=3)=[CH:25][C:10]([C:11]([NH:13][C:14]3[CH:19]=[CH:18][C:17]([O:20][C:21]([F:24])([F:22])[F:23])=[CH:16][CH:15]=3)=[O:12])=[CH:9][N:8]=2)[CH2:3]1参加物
実験手順
Palladium on carbon 10% (5.63 mg) was added to a stirred mixture of (R)-6-(3-hydroxypyrrolidin-1-yl)-5-(1-(4-methoxybenzyl)-5-methyl-1H-imidazol-2-yl)-N-(4-(trifluoromethoxy)phenyl)nicotinamide (Stage 72.1, 300 mg, 0.053 mmol) and ammonium formate (33 mg, 0.529 mmol) in EtOH (5 mL) and the mixture was heated under reflux for 52 h. The RM was filtered through Hyflo® and the solvent was evaporated off under reduced pressure to give the crude product which was purified by SFC (Column DEAP, from 21% to 26% in 10 min) to afford the title compound as an amorphous solid. HPLC (Condition 4) tR=4.01 min, UPLC-MS (Condition 8) tR=0.76 min, m/z=448.2 [M+H]+; 1H-NMR (600 MHz, DMSO-d6) δ ppm 1.66-1.92 (m, 2H), 2.11-2.29 (m, 2H), 2.91 (br.s, 1H), 3.28 (br.s, 2H), 3.38-3.50 (m, 2H), 4.22 (br. s, 1H), 4.89 (br.s, 1H), 6.63-6.74 (m, 1H), 6.87-6.96 (m, 1H), 7.35 (d, J=8.59 Hz, 2H), 7.88 (d, J=8.92 Hz, 2H), 8.12 (s, 1H), 8.77 (s, 1H), 10.22 (s, 1H), 11.85-12.17 (m, 1H).
後処理
- temperaturethe mixture was heated
- temperatureunder reflux for 52 h
- filtrationThe RM was filtered through Hyflo®
- customthe solvent was evaporated off under reduced pressure
- customto give the crude product which
- customwas purified by SFC (Column DEAP, from 21% to 26% in 10 min)
出典と根拠
- ORDレコード
- ord-fb205ee7b634415180f51b62bd4762e4
- 出典データセット
- uspto-grants-2016_05
- 特許番号
- US09340537B2
反応ノート
読み込み中…