Reaction equation
[CH3:1][C:2]1[CH:6]=[CH:5][S:4][CH:3]=1.Cl[S:8]([OH:11])(=O)=[O:9].[OH-].[NH4+:13]>C(Cl)(Cl)Cl>[CH3:1][C:2]1[CH:6]=[CH:5][S:4][C:3]=1[S:8]([NH2:13])(=[O:11])=[O:9]Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
The procedure of Example 3A was followed with 3-methylthiophene (10.0 g, 102 mmole), chlorosulfonic acid (29.58 g, 255 mmoles) in chloroform (200 ml), concentrated ammonium hydroxide, to provide 3-methyl-2-thiophenesulfonamide.
Sources & evidence
- ORD record
- ord-5c67b8fc142f4e7480be130afff425bf
- Source dataset
- uspto-grants-1994_04
- Patent number
- US05302724
Linked notes
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