Phthalic Anhydride → STK266267

HRID 2351560Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 2351560
[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]

Komponenten

4

Versuchsvorschrift

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%.

Aufarbeitung

  1. customfor 2.5 hours
  2. filtrationfiltered at room temperature
  3. washwashed with water
  4. customdried

Quellen und Nachweise

ORD-Eintrag
ord-a83c4f268ace4616bc7393fa0cb8c968
Quelldatensatz
uspto-grants-1989_10
Patentnummer
US04873338

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