Ammonia → 3-Nitro-4-phenoxy-5-sulphamyl-benzamide

HRID 1287764Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 1287764
[N+:1]([C:4]1[CH:5]=[C:6]([CH:10]=[C:11]([S:20](=[O:23])(=[O:22])[NH2:21])[C:12]=1[O:13][C:14]1[CH:19]=[CH:18][CH:17]=[CH:16][CH:15]=1)[C:7](Cl)=[O:8])([O-:3])=[O:2].[NH3:24]>>[N+:1]([C:4]1[CH:5]=[C:6]([CH:10]=[C:11]([S:20](=[O:23])(=[O:22])[NH2:21])[C:12]=1[O:13][C:14]1[CH:19]=[CH:18][CH:17]=[CH:16][CH:15]=1)[C:7]([NH2:24])=[O:8])([O-:3])=[O:2]

Komponenten

3

Versuchsvorschrift

3-Nitro-4-phenoxy-5-sulphamyl-benzoyl chloride (4 g) was added in portions to liquid ammonia (40 ml). Then excess of ammonia was distilled off, and the residue was triturated with water (50 ml). The precipitated 3-nitro-4-phenoxy-5-sulphamyl-benzamide was isolated by filtration and recrystallized twice from aqueous ethanol. After drying in vacuo, the compound was obtained with a melting point of 255°-256° C.

Aufarbeitung

  1. distillationThen excess of ammonia was distilled off
  2. customthe residue was triturated with water (50 ml)

Quellen und Nachweise

ORD-Eintrag
ord-d0ea5c23c35743649b8494542e3ada0e
Quelldatensatz
uspto-grants-1976_10
Patentnummer
US03985777

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