Thionyl Chloride → 4-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)benzoyl chloride
反応式
[C:1]([C:4]1[CH:9]=[CH:8][C:7]([N:10]2[C:14](=[O:15])[CH:13]=[CH:12][C:11]2=[O:16])=[CH:6][CH:5]=1)(O)=[O:2].S(Cl)([Cl:19])=O>>[Cl:19][C:1]([C:4]1[CH:9]=[CH:8][C:7]([N:10]2[C:14](=[O:15])[CH:13]=[CH:12][C:11]2=[O:16])=[CH:6][CH:5]=1)=[O:2]参加物
3
実験手順
A mixture of one molar equivalent of N-(4-carboxyphenyl)maleimide is reacted with excess thionyl chloride at 50° C. for three hours. The excess thionyl chloride is distilled off, and the residual product recrystallized from benzene to obtain pure N-(4-(chlorocarbonyl)phenyl)maleimide.
後処理
- distillationThe excess thionyl chloride is distilled off
- customthe residual product recrystallized from benzene
出典と根拠
- ORDレコード
- ord-bdb1cfcabb644ebd9d6fb1decc9614cd
- 出典データセット
- uspto-grants-2001_10
- 特許番号
- US06300456B1
反応ノート
読み込み中…