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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1648747Generated: October 30, 2026

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

https://huagongshe.com/reaction/1648747

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 numberUS04412998
Source datasetuspto-grants-1983_11
ORD IDord-b97418d47680424a80a3cfb888d6e53d
Source noteuspto-grants-1983_11