Acetic Acid → HCID 86658256、化合物
反応式
[NH2:1][CH2:2][C:3]1[CH:4]=[C:5]([C:20]2[S:24][C:23]([C@@:25]3([OH:37])[CH2:30][CH2:29][C@H:28]([C:31]([O:33][CH3:34])=[O:32])[C:27]([CH3:36])([CH3:35])[CH2:26]3)=[N:22][CH:21]=2)[CH:6]=[C:7]([NH:9][C:10]2[N:15]=[C:14]([C:16]([F:19])([F:18])[F:17])[CH:13]=[CH:12][N:11]=2)[CH:8]=1.[O-:38][C:39]#[N:40].[K+].C(O)(=O)C.O>C1COCC1>[C:39]([NH:1][CH2:2][C:3]1[CH:4]=[C:5]([C:20]2[S:24][C:23]([C@@:25]3([OH:37])[CH2:30][CH2:29][C@H:28]([C:31]([OH:33])=[O:32])[C:27]([CH3:35])([CH3:36])[CH2:26]3)=[N:22][CH:21]=2)[CH:6]=[C:7]([NH:9][C:10]2[N:15]=[C:14]([C:16]([F:17])([F:19])[F:18])[CH:13]=[CH:12][N:11]=2)[CH:8]=1)(=[O:38])[NH2:40].[C:39]([NH:1][CH2:2][C:3]1[CH:4]=[C:5]([C:20]2[S:24][C:23]([C@@:25]3([OH:37])[CH2:30][CH2:29][C@H:28]([C:31]([O:33][CH3:34])=[O:32])[C:27]([CH3:35])([CH3:36])[CH2:26]3)=[N:22][CH:21]=2)[CH:6]=[C:7]([NH:9][C:10]2[N:15]=[C:14]([C:16]([F:18])([F:19])[F:17])[CH:13]=[CH:12][N:11]=2)[CH:8]=1)(=[O:38])[NH2:40]参加物
反応条件
- 温度
- 50 °C
実験手順
To a solution of methyl(1S,4R)-4-{5-[3-(aminomethyl)-5-{[4-(trifluoromethyl)pyrimidin-2-yl]amino}phenyl]-1,3-thiazol-2-yl}-4-hydroxy-2,2-dimethylcyclohexanecarboxylate (40 mg, 0.075 mmol) in anhydrous THF (1.5 ml) was added potassium cyanate (12.12 mg, 0.149 mmol, 2.0 equiv), acetic acid (8.55 μl, 0.149 mmol, 2.0 equiv), and water (4.5 ml). The mixture was stirred at 50° C. for 14 h. The reaction mixture was quenched with saturated aqueous NaHCO3 and extracted with EtOAc (40 ml). The organic layer were dried over Na2SO4, filtered and concentrated to provide the desired product, methyl (1S,4R)-4-[5-(3-[(carbarnoylamino)methyl]-5-{[4-(trifluoromethyl)pyrimidin-2-yl]amino}phenyl)-1,3-thiazol-2-yl]-4-hydroxy-2,2-dimethylcyclohexanecarboxylate (40 mg, 88%), as an orange oil. MS ESI: [M+H]+ m/z 579.2. 1H NMR (500 MHz, DMSO) δ 10.3 (s, 1H), 8.83 (d, J=4.9 Hz, 1H), 8.03 (bs, 1H), 7.88 (s, 1H), 7.50 (s, 1H), 7.28 (d, 1H, J=4.9 Hz), 7.17 (s, 1H), 6.46 (m, 1H), 5.55 (s, 2H), 4.16 (m, 2H), 3.59 (s, 3H), 2.31 (m, 1H), 1.87-1.84 (m, 4H), 1.75-1.73 (m, 2H), 1.17 (s, 3H), 0.96 (s, 3H).
後処理
- customThe reaction mixture was quenched with saturated aqueous NaHCO3
- extractionextracted with EtOAc (40 ml)
- dry with materialThe organic layer were dried over Na2SO4
- filtrationfiltered
- concentrationconcentrated
出典と根拠
- ORDレコード
- ord-bf3f94020c884f3d9b6206ef0726bb2d
- 出典データセット
- uspto-grants-2013_10
- 特許番号
- US08551984B2
反応ノート
読み込み中…