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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1644668Generated: October 30, 2026

Pyridine → 5-bromo-N-(thiazol-2-yl)pyridine-2-sulfonamide

https://huagongshe.com/reaction/1644668

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
Reactant2-AminothiazoleHCID 2155—
Reactant5-Bromopyridine-2-sulfonyl chlorideHCID 44558097—
Product5-bromo-N-(thiazol-2-yl)pyridine-2-sulfonamideHCID 57551252—

Reaction Steps

To 2-AMINOTHIAZOLE (0.29 g, 0.0029 mol) in Pyridine (2 mL, 0.02 mol) was added portionwise 5-Bromo-pyridine-2-sulfonyl chloride (0.50 g, 0.0019 mol). The reaction mixture was stirred at room temperature for 24 h. The reaction mixture was concentrated under reduced pressure, diluted with Ethyl acetate, washed with 1.0 N HCl, H2O and brine, dried with anhydrous sodium sulfate, filtered and concentrated to give the product was obtained as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08124610B2
Source datasetuspto-grants-2012_02
ORD IDord-732c5ad9834d4e549b77dc9f1449d92f
Source noteuspto-grants-2012_02