HCID 58902364、化合物 → HCID 68062122、化合物
反応式
[O:1]=[C:2]1[NH:11][C:10]2[N:9]=[CH:8][CH:7]=[C:6]([O:12][C:13]3[CH:22]=[C:21]4[C:16]([CH2:17][CH2:18][CH:19]([C:23]([NH:25][C:26]5[CH:27]=[C:28]([CH:38]=[C:39]([C:41]([F:44])([F:43])[F:42])[CH:40]=5)[CH2:29][NH:30][C:31](=[O:37])[O:32][C:33]([CH3:36])([CH3:35])[CH3:34])=[O:24])[CH2:20]4)=[CH:15][CH:14]=3)[C:5]=2[CH:4]=[CH:3]1>CC(O)=O.[Pt](=O)=O>[O:1]=[C:2]1[NH:11][C:10]2[N:9]=[CH:8][CH:7]=[C:6]([O:12][C:13]3[CH:22]=[C:21]4[C:16]([CH2:17][CH2:18][CH:19]([C:23]([NH:25][C:26]5[CH:27]=[C:28]([CH:38]=[C:39]([C:41]([F:43])([F:44])[F:42])[CH:40]=5)[CH2:29][NH:30][C:31](=[O:37])[O:32][C:33]([CH3:36])([CH3:34])[CH3:35])=[O:24])[CH2:20]4)=[CH:15][CH:14]=3)[C:5]=2[CH2:4][CH2:3]1参加物
実験手順
Platinum dioxide (1.9 mg, 0.0082 mmol) was added to a solution of tert-butyl [3-[({7-[(7-oxo-7,8-dihydro-1,8-naphthyridin-4-yl)oxy]-1,2,3,4-tetrahydronaphthalen-2-yl}-carbonyl)amino]-5-(trifluoromethyl)benzyl]carbamate (20 mg, 0.033 mmol) in AcOH (0.5 mL). The solution was allowed to stir under an atmosphere of hydrogen at rt. After 28 hr, an additional amount of platinum dioxide was added (1.9 mg, 0.0082 mmol) and the reaction continued to stir under an atmosphere of hydrogen for a total of 46 h. The reaction mixture was then filtered through Celite and the residue was purified by column chromatography to give tert-butyl [3-[({7-[(7-oxo-5,6,7,8-tetrahydro-1,8-naphthyridin-4-yl)oxy]-1,2,3,4tetrahydronaphthalen-2-yl}carbonyl)amino]-5-(trifluoromethyl)benzyl]carbamate (9.0 mg, 45%) as a white solid. LCMS: (FA) ES+ 611.4.
後処理
- stirringto stir under an atmosphere of hydrogen for a total of 46 h
- filtrationThe reaction mixture was then filtered through Celite
- customthe residue was purified by column chromatography
出典と根拠
- ORDレコード
- ord-3c97a642477d4710a891d4df89bbf07c
- 出典データセット
- uspto-grants-2012_02
- 特許番号
- US08110687B2
反応ノート
読み込み中…