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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1723977Generated: October 30, 2026

Pyridine → HCID 57558462, compound

https://huagongshe.com/reaction/1723977

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 numberUS07485283B2
Source datasetuspto-grants-2009_02
ORD IDord-793a9c7c4fc14ef386d3766b1107613d
Source noteuspto-grants-2009_02