Potassium Carbonate → 6-[(6-tert-butylthiomethyl-pyridin-3-ylmethyl)-amino]-7-chloro-2,3,4,5-tetrahydro-1H-benzo[d]azepine
反応式
[C:1]([S:5][CH2:6][C:7]1[N:12]=[CH:11][C:10]([CH2:13][NH:14][C:15]2[C:25]3[CH2:24][CH2:23][N:22](C(=O)C(F)(F)F)[CH2:21][CH2:20][C:19]=3[CH:18]=[CH:17][C:16]=2[Cl:32])=[CH:9][CH:8]=1)([CH3:4])([CH3:3])[CH3:2].C(=O)([O-])[O-].[K+].[K+]>CO.O>[C:1]([S:5][CH2:6][C:7]1[N:12]=[CH:11][C:10]([CH2:13][NH:14][C:15]2[C:25]3[CH2:24][CH2:23][NH:22][CH2:21][CH2:20][C:19]=3[CH:18]=[CH:17][C:16]=2[Cl:32])=[CH:9][CH:8]=1)([CH3:4])([CH3:2])[CH3:3]参加物
5
反応物 2
生成物 1
試薬・触媒・溶媒 2
実験手順
Dissolve 6-[(6-tert-butylthiomethyl-pyridin-3-ylmethyl)-amino]-7-chloro-3-(2,2,2-trifluoroacetyl)-2,3,4,5-tetrahydro-1H-benzo[d]azepine (4.46 g, 9.24 mmol) in methanol (20 mL). Add a solution of potassium carbonate (5.1 g, 37 mmol) in water (10 mL) and stir at room temperature for 12 h. Remove methanol in vacuo, dilute the residue with water, and extract the aqueous phase with DCM. Purify the crude mixture by SCX chromatography (20 g) eluting with methanol and a solution of NH4OH (40 mL) in methanol (140 mL). Concentrate in vacuo to obtain pure 6-[(6-tert-butylthiomethyl-pyridin-3-ylmethyl)-amino]-7-chloro-2,3,4,5-tetrahydro-1H-benzo[d]azepine (3.6 g, 100%). MS (APCI+) m/z: 390 (M+H)+.
後処理
- extractionextract the aqueous phase with DCM
- customPurify the crude mixture by SCX chromatography (20 g)
- washeluting with methanol
- concentrationConcentrate in vacuo
出典と根拠
- ORDレコード
- ord-073cc5d3d8fc4f15923d16a75be0cc29
- 出典データセット
- uspto-grants-2014_03
- 特許番号
- US08680091B2
反応ノート
読み込み中…