Hydrochloric Acid → 1-[(4-Fluorophenyl)(phenyl)methyl]-4,6-dimethyl-1H-pyrrolo[2,3-b]pyridine-3-carbonitrile
反応式
[NH2:1][C:2]1[N:6]([CH:7]([C:14]2[CH:19]=[CH:18][C:17]([F:20])=[CH:16][CH:15]=2)[C:8]2[CH:13]=[CH:12][CH:11]=[CH:10][CH:9]=2)[CH:5]=[C:4]([C:21]#[N:22])[CH:3]=1.[C:23]([CH2:26][C:27](=O)[CH3:28])(=O)[CH3:24].Cl.C(=O)(O)[O-].[Na+]>C(O)C>[F:20][C:17]1[CH:16]=[CH:15][C:14]([CH:7]([C:8]2[CH:9]=[CH:10][CH:11]=[CH:12][CH:13]=2)[N:6]2[C:2]3=[N:1][C:23]([CH3:24])=[CH:26][C:27]([CH3:28])=[C:3]3[C:4]([C:21]#[N:22])=[CH:5]2)=[CH:19][CH:18]=1参加物
6
実験手順
To a solution of 5-amino-1-[(4-fluorophenyl)(phenyl)methyl]-1H-pyrrole-3-carbonitrile (13.7 g, 47.0 mmol) in ethanol (200 ml) was sequentially added acetylacetone (5.66 g, 56.6 mmol) and concentrated hydrochloric acid (2.0 ml). The mixture was heated under reflux for 3 hours, poured into saturated sodium bicarbonate solution and extracted with ethyl acetate. The extract was washed with water and dried over anhydrous magnesium sulfate, and the solvent was distilled off under reduced pressure. The residue was recrystallized from ethyl acetate and hexane.
後処理
- temperatureThe mixture was heated
- temperatureunder reflux for 3 hours
- extractionextracted with ethyl acetate
- washThe extract was washed with water
- dry with materialdried over anhydrous magnesium sulfate
- distillationthe solvent was distilled off under reduced pressure
- customThe residue was recrystallized from ethyl acetate and hexane
出典と根拠
- ORDレコード
- ord-68d0f948f7934c7889bcc307f33ee8f4
- 出典データセット
- uspto-grants-2009_09
- 特許番号
- US07582651B2
反応ノート
読み込み中…