Chlorosulfonic acid → HCID 86632007, compound

HRID 2283313Notes

Reaction equation

HRID 2283313 reaction equation
[CH3:1][NH:2][S:3]([C:6]1[CH:18]=[CH:17][C:9]2[S:10][C:11]3[CH:16]=[CH:15][CH:14]=[CH:13][C:12]=3[C:8]=2[CH:7]=1)(=[O:5])=[O:4].[Cl:19][S:20](O)(=[O:22])=[O:21]>>[CH3:1][NH:2][S:3]([C:6]1[CH:18]=[CH:17][C:9]2[S:10][C:11]3[CH:16]=[CH:15][C:14]([S:20]([Cl:19])(=[O:22])=[O:21])=[CH:13][C:12]=3[C:8]=2[CH:7]=1)(=[O:5])=[O:4]

Participants

3

Reactant 2

HCID 24638Chlorosulfonic acidHCID 68784750HCID 68784750, compound

Product 1

HCID 86632007HCID 86632007, compoundYield 76%

Procedure

N-Methyldibenzo[b,d]thiophene-2-sulfonamide (1.56 g) was added to chlorosulfonic acid (3.27 g) and the mixture was stirred at RT for 5 h. The mixture was then treated with ice cold water, the precipitate was filtered off, washed with cold water and dried to give the title compound (1.6 g, 76%).

Workup

  1. additionThe mixture was then treated with ice cold water
  2. filtrationthe precipitate was filtered off
  3. washwashed with cold water
  4. customdried

Sources & evidence

ORD record
ord-0719814216ee42c682593743f50bed26
Source dataset
uspto-grants-2015_09
Patent number
US09145380B2

Reaction notes

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