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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 858327Generated: October 25, 2026

Water → HCID 10303760, compound

https://huagongshe.com/reaction/858327

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
ReactantN-(3-Chloropropyl)dibutylamineHCID 96084—
Reactant2-Butyl-3-(4-hydroxybenzoyl)-5-hydroxymethyl-1-benzofuranHCID 69360765—
SolventMethyl Ethyl KetoneHCID 6569—
ProductHCID 10303760HCID 10303760—

Reaction Steps

1.68 g of 2-butyl-3-(4-hydroxybenzoyl)-5-hydroxymethyl-1-benzofuran, 1.18 g of 1-chloro-3-(dibutylamino)propane and 0.960 g of potassium carbonate are dissolved in 70 ml of methyl ethyl ketone. The mixture is brought to reflux for 6 hours, water is added and separation is carried out by settling. Extraction with ethyl acetate and washing with a saturated sodium chloride solution are carried out. Purification is subsequently carried out by chromatography on silica (eluent: 95/5 dichloromethane/methanol), which gives the desired compound in the free base form.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07148240B2
Source datasetuspto-grants-2006_12
ORD IDord-d20917c659e24f4b831aac7e156c6639
Source noteuspto-grants-2006_12