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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 23762Generated: October 26, 2026

2-Bromobenzenesulfonyl chloride → N-(3-Methoxy-5-methyl-2-pyrazinyl)-2-bromobenzenesulfonamide

https://huagongshe.com/reaction/23762

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Bromobenzenesulfonyl chlorideHCID 520403—
Reactant3-Methoxy-5-methyl-2-pyrazinamineHCID 10701894—
ProductN-(3-Methoxy-5-methyl-2-pyrazinyl)-2-bromobenzenesulfonamideHCID 22574647—

Reaction Steps

2-amino-3-methoxy-5-methylpyrazine (1.50 g, 10.8 mmol; synthesized according to Bradbury, R. H., et. al. J. Med. Chem. 1997, 40, 996-1004) and 2-bromobenzenesulfonyl chloride (2.80 g, 11.0 mmol) were reacted according to the procedure of Example 25, Step A. 44A was a pink solid, 2.0 g (52%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06852745B2
Source datasetuspto-grants-2005_02
ORD IDord-32684a7f2dc54df6a229f66d61bb8a06
Source noteuspto-grants-2005_02