Water → 2-(3-Pentafluorosulfanylphenyl)isoindole-1,3-dione
反応式
[F:1][S:2]([F:13])([F:12])([F:11])([F:10])[C:3]1[CH:4]=[C:5]([NH2:9])[CH:6]=[CH:7][CH:8]=1.[C:14]1(=O)[O:19][C:17](=[O:18])[C:16]2=[CH:20][CH:21]=[CH:22][CH:23]=[C:15]12.O>C(O)(=O)C>[F:1][S:2]([F:10])([F:11])([F:12])([F:13])[C:3]1[CH:4]=[C:5]([N:9]2[C:17](=[O:18])[C:16]3[C:15](=[CH:23][CH:22]=[CH:21][CH:20]=3)[C:14]2=[O:19])[CH:6]=[CH:7][CH:8]=1参加物
5
実験手順
1.5 g (6.84 mmol) of 3-pentafluorosulfanylphenylamine 51.3 were suspended with 1.01 g (6.84 mmol) of phthalic anhydride in 4 ml of acetic acid and boiled under reflux for 2 h. The cooled reaction mixture was admixed with 40 ml of water, treated in an ultrasound bath for 30 min and filtered. The residue was washed with water and then with a little ethanol, and dried under reduced pressure. 2-(3-Pentafluorosulfanylphenyl)isoindole-1,3-dione 51.4 with the melting point of 188-190° C. was obtained.
後処理
- temperatureunder reflux for 2 h
- customThe cooled reaction mixture
- additiontreated in an ultrasound bath for 30 min
- filtrationfiltered
- washThe residue was washed with water
- dry with materialwith a little ethanol, and dried under reduced pressure
出典と根拠
- ORDレコード
- ord-77d93ab41a88428f807e2b71c4694ab8
- 出典データセット
- uspto-grants-2010_07
- 特許番号
- US07759366B2
反応ノート
読み込み中…