2-Thiophenesulfonamide → 2-Thiophenesulfonamide

HRID 1258370Notes

Reaction equation

HRID 1258370 reaction equation
[S:1]1[CH:5]=[CH:4][CH:3]=[C:2]1[S:6]([NH2:9])(=[O:8])=[O:7].[C:10]1([C:20]2[CH:25]=[CH:24][CH:23]=[CH:22][CH:21]=2)[CH:15]=[CH:14][C:13]([S:16](Cl)(=[O:18])=[O:17])=[CH:12][CH:11]=1>>[C:10]1([C:20]2[CH:25]=[CH:24][CH:23]=[CH:22][CH:21]=2)[CH:15]=[CH:14][C:13]([S:16]([NH2:9])(=[O:18])=[O:17])=[CH:12][CH:11]=1.[S:1]1[CH:5]=[CH:4][CH:3]=[C:2]1[S:6]([NH2:9])(=[O:8])=[O:7]

Participants

4

Reactant 2

HCID 728812-ThiophenesulfonamideHCID 74192(1,1'-Biphenyl)-4-sulphonyl chloride

Product 2

HCID 728812-ThiophenesulfonamideYield 90.6%HCID 50171404-Phenylbenzene-1-sulfonamide

Procedure

4-biphenylsulfonamide was prepared according to the procedure for thiophene-2-sulfonamide YG1-030 except using 4-biphenylsulfonyl chloride, which afforded the title compound 642.2 mg (90.6%) as a white solid, m.p.: 223-225° C.

Sources & evidence

ORD record
ord-2ce01177aa1d41b18b3c319163567376
Source dataset
uspto-grants-2013_06
Patent number
US08466157B2

Reaction notes

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