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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1772985Generated: November 3, 2026

Potassium Carbonate → HCID 90022747, compound

https://huagongshe.com/reaction/1772985

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2-Chloro-6-fluorobenzylamineHCID 84833—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 64280908HCID 64280908—
SolventDimethylformamideHCID 6228—
ProductHCID 90022747HCID 900227476%

Reaction Steps

A solution of 4-Chloro-N-(3,4-dimethoxyphenyl)pyridine-3-sulfonamide (IntD1) (0.5 g, 1.50 mmol), 2-chloro-6-fluoro-benzylamine (0.26 g, 1.67 mmol) and K2CO3 (0.41 g, 3.0 mmol) in DMF (10 mL) was heated at 130° C. for 4 h. The mixture was added to saturated aqueous NaHCO3 (50 mL), extracted with EtOAc (3×25 mL) and the combined organic phases dried over Na2SO4 and concentrated in vacuo. Purification by gradient column chromatography eluting with 0-45% EtOAc in hexane yielded the title compound (40 mg, 0.09 mmol).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09249160B2
Source datasetuspto-grants-2016_02
ORD IDord-a0f86a5b90154379b85d43e00a9bb429
Source noteuspto-grants-2016_02