Sulfuric Acid → 4,4'-Difluorobenzophenone
反応式
[CH:1]1[C:6]([CH2:7][C:8]2[CH:13]=[CH:12][C:11]([F:14])=[CH:10][CH:9]=2)=[CH:5][CH:4]=[C:3]([F:15])[CH:2]=1.S(=O)(=O)(O)[OH:17]>O=[Mn]=O.O>[F:15][C:3]1[CH:2]=[CH:1][C:6]([C:7]([C:8]2[CH:13]=[CH:12][C:11]([F:14])=[CH:10][CH:9]=2)=[O:17])=[CH:5][CH:4]=1参加物
5
実験手順
The procedure of Example 2 is used except that the 4,4'-difluorodiphenylmethane, water, and sulfuric acid are first mixed, then heated before the MnO2 is added. The yield is 54% 4,4'-difluorobenzophenone that is 95% pure.
後処理
- additionare first mixed
- additionis added
出典と根拠
- ORDレコード
- ord-dcc5f15a2f3f46578b2a4b1538a1f0d4
- 出典データセット
- uspto-grants-1998_03
- 特許番号
- US05723676
反応ノート
読み込み中…