2-Fluoro-3-(3-fluorophenyl)-N-(3-hydroxy-2,6-dimethyl-phenyl)-5-methyl-benzamide → 3-[[2-Fluoro-3-(3-fluorophenyl)-5-methyl-phenyl]methylamino]-2,4-dim ethyl-phenol
反応式
[F:1][C:2]1[C:19]([C:20]2[CH:25]=[CH:24][CH:23]=[C:22]([F:26])[CH:21]=2)=[CH:18][C:17]([CH3:27])=[CH:16][C:3]=1[C:4]([NH:6][C:7]1[C:12]([CH3:13])=[CH:11][CH:10]=[C:9]([OH:14])[C:8]=1[CH3:15])=O>C1COCC1>[F:1][C:2]1[C:19]([C:20]2[CH:25]=[CH:24][CH:23]=[C:22]([F:26])[CH:21]=2)=[CH:18][C:17]([CH3:27])=[CH:16][C:3]=1[CH2:4][NH:6][C:7]1[C:8]([CH3:15])=[C:9]([OH:14])[CH:10]=[CH:11][C:12]=1[CH3:13]参加物
3
反応条件
- 温度
- 60 °C
実験手順
To a solution of 2-fluoro-3-(3-fluorophenyl)-N-(3-hydroxy-2,6-dimethyl-phenyl)-5-methyl-benzamide (588 mg, 1.6 mmol, 1.0 eq) in THF (10 mL) at 0° C. under N2 was added a solution of BH3 (1M in THF, 9.6 mL, 9.6 mmol, 6.0 eq) dropwise. The reaction mixture was heated at 60° C. overnight. The reaction was cooled to room temperature, quenched with H2O and extracted with EtOAc. The combined organic layers were washed with water and brine, dried (Na2SO4), filtered and evaporated in vacuo. The residue obtained was purified by column chromatography (petroleum ether:EtOAc, 50:1 to 20:1) to give the title compound as white solid (220 mg, 39%)
後処理
- temperatureThe reaction was cooled to room temperature
- customquenched with H2O
- extractionextracted with EtOAc
- washThe combined organic layers were washed with water and brine
- dry with materialdried (Na2SO4)
- filtrationfiltered
- customevaporated in vacuo
- customThe residue obtained
- customwas purified by column chromatography (petroleum ether:EtOAc, 50:1 to 20:1)
出典と根拠
- ORDレコード
- ord-14eab6e2d8054ced99bab4491e789af4
- 出典データセット
- uspto-grants-2016_02
- 特許番号
- US09249085B2
反応ノート
読み込み中…