2-Amino-3,5-dibromopyrazine → 2,3-Dichloro-N-(3,5-dibromo-2-pyrazinyl)benzenesulphonamide

HRID 1443965Notes

Reaction equation

HRID 1443965 reaction equation
[Br:1][C:2]1[C:3]([NH2:9])=[N:4][CH:5]=[C:6]([Br:8])[N:7]=1.[Cl:10][C:11]1[C:16]([Cl:17])=[CH:15][CH:14]=[CH:13][C:12]=1[S:18](Cl)(=[O:20])=[O:19]>>[Cl:10][C:11]1[C:16]([Cl:17])=[CH:15][CH:14]=[CH:13][C:12]=1[S:18]([NH:9][C:3]1[C:2]([Br:1])=[N:7][C:6]([Br:8])=[CH:5][N:4]=1)(=[O:20])=[O:19]

Participants

3

Reactant 2

HCID 6200042-Amino-3,5-dibromopyrazineHCID 27342222,3-Dichlorobenzene-1-sulfonyl chloride

Product 1

HCID 591682192,3-Dichloro-N-(3,5-dibromo-2-pyrazinyl)benzenesulphonamide

Procedure

Prepared by the method of Example 1 (reaction performed at room temperature) using 3,5-dibromo-2-pyrazinamine (2.9 g) and 2,3-dichloro benzenesulphonyl chloride (2.8 g). Yield 4.4 g.

Workup

  1. customPrepared by the method of Example 1 (reaction performed at room temperature)

Sources & evidence

ORD record
ord-17abc33b087249acbfffdece3e94d4a0
Source dataset
uspto-grants-2010_02
Patent number
US07662825B2

Reaction notes

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