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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2382540Generated: November 1, 2026

Pyridine → HCID 57558462, compound

https://huagongshe.com/reaction/2382540

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
Reactant4-Toluenesulfonyl chlorideHCID 7397—
ReactantHCID 57558474HCID 57558474—
SolventDichloromethaneHCID 6344—
ProductHCID 57558462HCID 57558462—

Reaction Steps

To a stirred solution of 1-(2,2-dimethyl-2H-chromen-6-yl)-2-hydroxy-2-(3,4,5-trimethoxy-phenyl)-ethanone (28 mg, 0.073 mmol) in dichloromethane (1.5 mL) is added p-toluenesulfonyl chloride (15.3 mg, 0.080 mmol) and pyridine (6.47 μL, 0.080 mmol). The reaction mixture continues to stir at room temperature. The crude material is purified using silica gel chromatography.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08263042B2
Source datasetuspto-grants-2012_09
ORD IDord-ce33c4a90add4608bbf0c77a694b4885
Source noteuspto-grants-2012_09