Acetic Acid → 2-(4-hydroxyphenyl)benzoic Acid
反応式
C[O:2][C:3]1(C(O)=O)[CH:8]=[CH:7][C:6]([C:9]2[CH:14]=[CH:13][CH:12]=[CH:11][CH:10]=2)=[CH:5][CH2:4]1.[C:18]([OH:21])(=[O:20])C.Br(O)(=O)=O>O>[OH:2][C:3]1[CH:4]=[CH:5][C:6]([C:9]2[C:10]([C:18]([OH:21])=[O:20])=[CH:11][CH:12]=[CH:13][CH:14]=2)=[CH:7][CH:8]=1参加物
5
実験手順
A mixture of 25 of 4-methoxybiphenyl-4-carboxylic acid, 1 1 of acetic acid and 200 ml of 48% bromic acid was refluxed for 12-14 hours and then throwninto 2.5 l of water. After cooling, the resultant crystal was collected to obtain 4'-hydroxybiphenylcarboxylic acid.
後処理
- temperaturewas refluxed for 12-14 hours
- temperatureAfter cooling
- customthe resultant crystal was collected
出典と根拠
- ORDレコード
- ord-d0688a7cd45b458d8bead86c20e7e174
- 出典データセット
- uspto-grants-1988_10
- 特許番号
- US04775223
反応ノート
読み込み中…