Hydrochloric Acid → 4-Amino-3-nitrobenzene-1-sulfonamide

HRID 1415503

Reaktionsgleichung

Reaktionsgleichung von HRID 1415503
C([NH:4][C:5]1[CH:10]=[CH:9][C:8]([S:11]([NH2:14])(=[O:13])=[O:12])=[CH:7][C:6]=1[N+:15]([O-:17])=[O:16])(=O)C.Cl>>[NH2:4][C:5]1[CH:10]=[CH:9][C:8]([S:11]([NH2:14])(=[O:13])=[O:12])=[CH:7][C:6]=1[N+:15]([O-:17])=[O:16]

Komponenten

3

Versuchsvorschrift

7.5 G. of 4-acetylamino-3-nitrobenzenesulfonamide is dissolved in 60 ml. of 6N hydrochloric acid and refluxed for 2 hours. The reaction mixture is cooled, filtered, and the solid material washed with water and dried. The dried 4-amino-3-nitrobenzenesulfonamide has a m.p. of 208°-210° C. and is of sufficient purity for use in the next step.

Aufarbeitung

  1. temperatureThe reaction mixture is cooled
  2. filtrationfiltered
  3. washthe solid material washed with water
  4. customdried

Quellen und Nachweise

ORD-Eintrag
ord-c7e6cb0640fa45c3ad17d9ffb32c1770
Quelldatensatz
uspto-grants-1977_01
Patentnummer
US04005199

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