1,2-Dichloroethane → HCID 57888904、化合物
反応式
[Cl:1][C:2]1[CH:7]=[CH:6][C:5]([C@@:8]2([OH:16])[CH2:13][CH2:12][NH:11][CH2:10][C:9]2([CH3:15])[CH3:14])=[CH:4][CH:3]=1.[C:17]([O:21][C:22]([NH:24][C@H:25]([CH2:29][CH3:30])[C:26](O)=[O:27])=[O:23])([CH3:20])([CH3:19])[CH3:18].C1C=CC2N(O)N=NC=2C=1.C(Cl)CCl.CCN(C(C)C)C(C)C>>[Cl:1][C:2]1[CH:7]=[CH:6][C:5]([C@@:8]2([OH:16])[CH2:13][CH2:12][N:11]([C:26](=[O:27])[C@H:25]([NH:24][C:22](=[O:23])[O:21][C:17]([CH3:19])([CH3:18])[CH3:20])[CH2:29][CH3:30])[CH2:10][C:9]2([CH3:14])[CH3:15])=[CH:4][CH:3]=1参加物
6
実験手順
(S)-4-(4-chlorophenyl)-3,3-dimethylpiperidin-4-ol (100 mg, 0.42 mmol), (R)-2-(tert-butoxycarbonylamino)butanoic acid (102 mg, 0.50 mmol), HOBT (68 mg, 0.5 mmol), EDC (155 mg, 1 mmol), DIPEA (129 mg, 1 mmol), and chlororform (2 mL) was stirred overnight at rt. The reaction mixture was then partitioned between methylene chloride and saturated sodium bicarbonate solution, the layers were separated and the organic extracts were dried over magnesium sulfate, filtered, and concentrated to yield the product, which was used in next step without further purification.
後処理
- customThe reaction mixture was then partitioned between methylene chloride and saturated sodium bicarbonate solution
- customthe layers were separated
- dry with materialthe organic extracts were dried over magnesium sulfate
- filtrationfiltered
- concentrationconcentrated
- customto yield the product, which
- customwas used in next step without further purification
出典と根拠
- ORDレコード
- ord-6cfc5e59e21a446a87e489b689b24ba0
- 出典データセット
- uspto-grants-2011_07
- 特許番号
- US07985861B2
反応ノート
読み込み中…