(3-((Dimethylamino)methyl)-5-fluorophenyl)methanol → 3-[(Dimethylamino)methyl]-5-fluorobenzaldehyde
反応式
[CH3:1][N:2]([CH2:4][C:5]1[CH:6]=[C:7]([CH2:12][OH:13])[CH:8]=[C:9]([F:11])[CH:10]=1)[CH3:3]>C(Cl)(Cl)Cl.[O-2].[Mn+4].[O-2]>[CH3:3][N:2]([CH2:4][C:5]1[CH:6]=[C:7]([CH:8]=[C:9]([F:11])[CH:10]=1)[CH:12]=[O:13])[CH3:1]参加物
4
実験手順
To a solution of {3-[(dimethylamino)methyl]-5-fluorophenyl}methanol (0.100 g, 0.546 mmol, from Step 1) in Chloroform (3 mL) was added manganese(IV) oxide (0.145 g, 1.42 mmol) and the mixture was heated in an oil bath held at 80° C. for 7 hours, The reaction mixture was filtered, rinsing with copious CHCl3 and the solvent was removed from the filtrate in vacuo. The product of the reaction, containing approximately 50% aldehyde and 50%) unreacted alcohol was used without further purification in Step 3. H NMR (300 MHz, CDCl3): δ 9.99 (d, 1H), 7.78 (dd, 1H), 7.67 (ddd, 1H), 7.52 (ddd, 1H), 4.28 (s, 2H), 2.84 (s, 6H); LCMS (M+H)+: 182.0.
後処理
- temperaturethe mixture was heated in an oil bath
- filtrationThe reaction mixture was filtered
- washrinsing with copious CHCl3
- customthe solvent was removed from the filtrate in vacuo
- customThe product of the reaction
- customwas used without further purification in Step 3
出典と根拠
- ORDレコード
- ord-2bf7ec3441d4425284b5b09565ce4d44
- 出典データセット
- uspto-grants-2015_01
- 特許番号
- US08933085B2
反応ノート
読み込み中…