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

HRID 1415503ノート

反応式

HRID 1415503 の反応式
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]

参加物

3

実験手順

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.

後処理

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

出典と根拠

ORDレコード
ord-c7e6cb0640fa45c3ad17d9ffb32c1770
出典データセット
uspto-grants-1977_01
特許番号
US04005199

反応ノート

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