Reaction equation
[Br:1][C:2]1[C:3]([NH2:9])=[N:4][CH:5]=[C:6]([CH3:8])[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]>>[Br:1][C:2]1[C:3]([NH:9][S:18]([C:12]2[CH:13]=[CH:14][CH:15]=[C:16]([Cl:17])[C:11]=2[Cl:10])(=[O:20])=[O:19])=[N:4][CH:5]=[C:6]([CH3:8])[N:7]=1Participants
3
Procedure
Prepared by the method of Example 1 using 3-bromo-5-methyl-2-pyrazinamine (0.84 g) and 2,3-dichlorobenzenesulphonyl chloride (1.1 g). Yield 0.92 g.
Sources & evidence
- ORD record
- ord-7dc04fe88e2c46eca670ec2a243cf6c0
- Source dataset
- uspto-grants-2010_02
- Patent number
- US07662825B2
Linked notes
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