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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1595975Generated: October 31, 2026

Ethanol → HCID 21705554, compound

https://huagongshe.com/reaction/1595975

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantWaterHCID 962—
ReactantSodium CarbonateHCID 10340—
Reactant6-Bromohexanoic acidHCID 20210—
ReactantHCID 178418616HCID 178418616—
ProductHCID 21705554HCID 21705554—

Reaction Steps

2-Mercaptopyridine (5.84 g) and 6-bromocaproic acid (9.75 g) were dissolved in ethanol (50 ml), and the solution was heated under reflux for 14 hours. After cooling, the reaction mixture was added with water, and adjusted to pH 8 with aqueous sodium carbonate. The deposited oily product was extracted with ethyl acetate, and then purified by silica gel column chromatography (developing solvent: chloroform/ethyl acetate) to obtain 13.6 g of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06288236B1
Source datasetuspto-grants-2001_09
ORD IDord-0d2a741518fa4cf1a856e705f18147aa
Source noteuspto-grants-2001_09