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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1780064Generated: October 25, 2026

Octanoyl chloride → 3-Chloro-2-(4-octyloxyphenyl)pyridin-5-yl octanoate

https://huagongshe.com/reaction/1780064

Reaction equation

Participants

RoleNameHCIDCharge
ReactantOctanoyl chlorideHCID 8124—
Reactant3-Chloro-5-hydroxy-2-(4-octyloxyphenyl)pyridineHCID 19049995—
SolventPyridineHCID 1049—
Product3-Chloro-2-(4-octyloxyphenyl)pyridin-5-yl octanoateHCID 5379142962%

Reaction Conditions

Temperature0 °C

Reaction Steps

1.2 ml (7.1 mmol) of octanoyl chloride are added dropwise at 0° C. to 1.57 g (4.7 mmol) of 3-chloro-5-hydroxy-2-(4-octyloxyphenyl)pyridine in 20 ml of pyridine, and the mixture is stirred at 0° C. for 3 hours. The mixture is subsequently poured into ice water and filtered, and the residue is purified by chromatography (silica gel/ hexane:ethyl acetate 9:1) and by recrystallization from acetonitrile, giving 1.34 g of 3-chloro-2-(4-octyloxyphenyl)pyridin-5-yl octanoate. ##STR20##

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05629428
Source datasetuspto-grants-1997_05
ORD IDord-e913b28c66154ff19bb37e4d2cfa4428
Source noteuspto-grants-1997_05