Hydrochloric Acid → 1-[3-(Chloromethyl)-4-hydroxyphenyl]ethan-1-one
反応式
[CH2:1]=[O:2].[ClH:3].O[C:5]1[CH:10]=[CH:9][C:8]([C:11](=[O:13])[CH3:12])=[CH:7][CH:6]=1>>[Cl:3][CH2:5][C:6]1[CH:7]=[C:8]([C:11](=[O:13])[CH3:12])[CH:9]=[CH:10][C:1]=1[OH:2]参加物
4
反応条件
- 温度
- 50 °C
実験手順
To a mixture of 260 ml. of 37% formaldehyde and 1800 ml. of concentrated hydrochloric acid is added 400 g. of 4'-hydroxyacetophenone at a temperature of about 45°C. The mixture is maintained at 50°C. for two hours, filtered, and washed with water to give 3'-chloromethyl-4'-hydroxyacetophenone, m.p. 154° C. dec.
後処理
- additionTo a mixture of 260 ml
- customat a temperature of about 45°C
- filtrationfiltered
- washwashed with water
出典と根拠
- ORDレコード
- ord-c72cf416ab3146c88a5a3802f6b568cd
- 出典データセット
- uspto-grants-1976_06
- 特許番号
- US03966770
反応ノート
読み込み中…