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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 69051Generated: October 30, 2026

Dichloromethane → 5-(3-chloropropyl)-2-methyl-5H-furo[3,2-c]pyridin-4-one

https://huagongshe.com/reaction/69051

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantMethanesulfonyl chlorideHCID 31297—
Reactant5-(3-hydroxypropyl)-2-methyl-5H-furo[3,2-c]pyridine-4-oneHCID 66960695—
SolventTriethylamineHCID 8471—
Product5-(3-chloropropyl)-2-methyl-5H-furo[3,2-c]pyridin-4-oneHCID 66960592—

Reaction Steps

Methane sulfonyl chloride (0.24 ml) was added to a dichloromethane solution (10 ml) of 5-(3-hydroxypropyl)-2-methyl-5H-furo[3,2-c]pyridine-4-one (0.28 g) and triethylamine (0.45 ml). The mixture was stirred at room temperature for two days. The reaction liquid was condensed under reduced pressure. The residue was purified by silica gel column chromatography (ethyl acetate:hexane=1:4→1:1). The purified product was condensed to dryness under reduced pressure to give the title compound (0.16 g) as a white amorphous solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08822453B2
Source datasetuspto-grants-2014_09
ORD IDord-6c6bc373ac494d658fe4ad6ab8ca609c
Source noteuspto-grants-2014_09