Ammonia → 3-Chloro-P-toluenesulfonamide

HRID 493058

反応式

HRID 493058 の反応式
[Cl:1][C:2]1[CH:7]=[C:6]([S:8](Cl)(=[O:10])=[O:9])[CH:5]=[CH:4][C:3]=1[CH3:12].[NH3:13]>C(Cl)(Cl)Cl>[Cl:1][C:2]1[CH:7]=[C:6]([S:8](=[O:10])(=[O:9])[NH2:13])[CH:5]=[CH:4][C:3]=1[CH3:12]

参加物

4

実験手順

8 g of 2-chloro-toluene-4-sulfonic acid chloride is dissolved in 25 ml of CHCl3 and slowly stirred into 100 ml of concentrated NH3 solution. After 10 minutes of stirring at room temperature, the solution is concentrated by evaporation to one-half of its original volume. The substance is suctioned off, washed with water and dried. 2-Chloro-4-sulfamoyltoluene is obtained.

後処理

  1. concentrationthe solution is concentrated by evaporation to one-half of its original volume
  2. washwashed with water
  3. customdried

出典と根拠

ORDレコード
ord-153abf42e7bf47b8a531f4931c830821
出典データセット
uspto-grants-2009_05
特許番号
US07534780B2

関連ノート

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