Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1444062Generated: October 31, 2026

2-Amino-5-bromo-3-methoxypyrazine → N-(5-Bromo-3-methoxypyrazinyl)-2,3-dichloro-4-fluorobenzenesulphonamide

https://huagongshe.com/reaction/1444062

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Amino-5-bromo-3-methoxypyrazineHCID 11344724—
Reactant2,3-Dichloro-4-fluorobenzenesulphonyl chlorideHCID 59168210—
ProductN-(5-Bromo-3-methoxypyrazinyl)-2,3-dichloro-4-fluorobenzenesulphonamideHCID 59168138—

Reaction Steps

Prepared by the method of Example 1 (reaction performed at room temperature) using 5-bromo-3-methoxy-2-pyrazinamine (0.2 g) and 2,3-dichloro-4-fluorobenzenesulphonyl chloride (Example 185a) (0.31 g). Yield 0.042 g.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07662825B2
Source datasetuspto-grants-2010_02
ORD IDord-bef5fd6257e9484694f9471f6ff2c643
Source noteuspto-grants-2010_02