Water → 2-(2,6-Difluoro-4-nitrophenyl)propanoic acid
反応式
[F:1][C:2]1[CH:7]=[C:6]([N+:8]([O-:10])=[O:9])[CH:5]=[C:4]([F:11])[C:3]=1[C:12](C)([C:18](OCC)=O)[C:13]([O:15]CC)=[O:14].S(=O)(=O)(O)O.O>C(O)(=O)C>[F:1][C:2]1[CH:7]=[C:6]([N+:8]([O-:10])=[O:9])[CH:5]=[C:4]([F:11])[C:3]=1[CH:12]([CH3:18])[C:13]([OH:15])=[O:14]参加物
5
実験手順
A solution of compound (26b) (7.8 g, 24.9 mmol) in acetic acid (28 mL), and concentrated sulfuric acid (8.0 mL), and water (20 mL) were treated in the same manner as in (b) in Production Example 1 to give 4.9 g (85%) of compound (27b) as yellow solid.
出典と根拠
- ORDレコード
- ord-97e23ef791194846ab73cdd4db5bd356
- 出典データセット
- uspto-grants-2015_12
- 特許番号
- US09221786B2
反応ノート
読み込み中…