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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1861027Generated: October 30, 2026

2-Chloropyridine-3-sulfonyl chloride → Isobutyl (2-chloropyridin-3-yl)sulfonyl(3-methoxy-5-methylpyrazin-2-yl)carbamate

https://huagongshe.com/reaction/1861027

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Chloropyridine-3-sulfonyl chlorideHCID 10219968—
ReactantIsobutyl (3-methoxy-5-methylpyrazin-2-yl)carbamateHCID 10889995—
ProductIsobutyl (2-chloropyridin-3-yl)sulfonyl(3-methoxy-5-methylpyrazin-2-yl)carbamateHCID 11015197—

Reaction Steps

reaction of 2-chloropyridine-3-sulfonyl chloride with isobutyl N-(3-methoxy-5-methylpyrazin-2-yl)carbamate in the presence of an alkali metal hydride in an inert solvent to give 2-chloro-N-isobutoxycarbonyl-N-(3-methoxy-5-methylpyrazin-2-yl)pyridine-3-sulfonamide;

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06531605B1
Source datasetuspto-grants-2003_03
ORD IDord-8cfe341ce247446f94cdcccae494d38a
Source noteuspto-grants-2003_03