Phthalic Anhydride → STK266267
反応式
[N+:1]([C:4]1[CH:5]=[CH:6][C:7]([NH2:11])=[C:8]([OH:10])[CH:9]=1)([O-:3])=[O:2].[C:12]1(=O)[O:17][C:15](=[O:16])[C:14]2=[CH:18][CH:19]=[CH:20][CH:21]=[C:13]12>C(O)(=O)C>[N+:1]([C:4]1[CH:5]=[CH:6][C:7]([N:11]2[C:15](=[O:16])[C:14]3=[CH:18][CH:19]=[CH:20][CH:21]=[C:13]3[C:12]2=[O:17])=[C:8]([OH:10])[CH:9]=1)([O-:3])=[O:2]参加物
4
実験手順
231 g (1.5 mol) of 5-nitro-2-aminophenol and 444 g (3 mol) of phthalic acid anhydride were stirred together in 2.25 liters of acetic acid at boiling point for 2.5 hours. The product was suction filtered at room temperature, washed with water and dried. Yield: 420 g=98.5%.
後処理
- customfor 2.5 hours
- filtrationfiltered at room temperature
- washwashed with water
- customdried
出典と根拠
- ORDレコード
- ord-a83c4f268ace4616bc7393fa0cb8c968
- 出典データセット
- uspto-grants-1989_10
- 特許番号
- US04873338
反応ノート
読み込み中…