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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2413860Generated: November 2, 2026

3-Pyridinecarbonyl chloride, hydrochloride (1:1) → 3-Pyridinecarboxylic acid, 4-cyclohexyl-2-(1,1-dimethylethyl)phenyl ester

https://huagongshe.com/reaction/2413860

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Pyridinecarbonyl chloride, hydrochloride (1:1)HCID 88438—
Reactant2-t-butyl-4-cyclohexylphenolHCID 9794645—
SolventPyridineHCID 1049—
Product3-Pyridinecarboxylic acid, 4-cyclohexyl-2-(1,1-dimethylethyl)phenyl esterHCID 198586—

Reaction Conditions

Temperature35 °C

Reaction Steps

12 g (52 mmol) of 2-t-butyl-4-cyclohexylphenol and 10 g (56 mmol) of nicotinic acid chloride hydrochloride was mixed with 150 ml of dry pyridine and stirred for 48 hours at 35° C. After cooling precipitated pyridine hydrochloride was sucked off and the filtrate mixed with 75 ml of water. The precipitated raw product was freed from pyridine by washing with water and recrystallized from alcohol.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUSRE032581
Source datasetuspto-grants-1988_01
ORD IDord-1f2647637d264ef593db1f20c295f294
Source noteuspto-grants-1988_01