Water → 4-Fluoro-3-[[5-(3-fluorophenyl)-2-methoxy-3-methyl-phenyl]methylamino]-2-methyl-phenol

HRID 1771758ノート

反応式

HRID 1771758 の反応式
[F:1][C:2]1[C:7]([NH:8][C:9](=O)[C:10]2[CH:15]=[C:14]([C:16]3[CH:21]=[CH:20][CH:19]=[C:18]([F:22])[CH:17]=3)[CH:13]=[C:12]([CH3:23])[C:11]=2[O:24][CH3:25])=[C:6]([CH3:27])[C:5]([OH:28])=[CH:4][CH:3]=1.O>C1COCC1>[F:1][C:2]1[CH:3]=[CH:4][C:5]([OH:28])=[C:6]([CH3:27])[C:7]=1[NH:8][CH2:9][C:10]1[CH:15]=[C:14]([C:16]2[CH:21]=[CH:20][CH:19]=[C:18]([F:22])[CH:17]=2)[CH:13]=[C:12]([CH3:23])[C:11]=1[O:24][CH3:25]

参加物

4

反応条件

温度
60 °C

実験手順

To a solution of N-(6-fluoro-3-hydroxy-2-methyl-phenyl)-5-(3-fluorophenyl)-2-methoxy-3-methyl-benzamide (450 mg, 1.17 mmol, 1.0 eq) in THF (6 mL) at 0° C. under N2 was added a solution of BH3 (1M in THF, 7.04 mL, 7.04 mmol, 6.0 eq). The reaction mixture was heated at 60° C. for 1 h. After cooling to 0° C., water was added dropwise and the aqueous layer extracted with EtOAc. The organic extract was washed with water and brine, dried (Na2SO4), filtered and evaporated in vacuo. The residue was purified by column chromatography (petroleum ether:EtOAc, 20:1 to 10:1) to give the title compound as a colorless oil (94 mg, 22%).

後処理

  1. temperatureAfter cooling to 0° C.
  2. extractionthe aqueous layer extracted with EtOAc
  3. extractionThe organic extract
  4. washwas washed with water and brine
  5. dry with materialdried (Na2SO4)
  6. filtrationfiltered
  7. customevaporated in vacuo
  8. customThe residue was purified by column chromatography (petroleum ether:EtOAc, 20:1 to 10:1)

出典と根拠

ORDレコード
ord-039380dbf52e4b8fb2cc9147c11d082b
出典データセット
uspto-grants-2016_02
特許番号
US09249085B2

反応ノート

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