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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1183002Generated: October 31, 2026

Acetic Acid → Methyl 2-chloro-6-(2-methoxyphenyl)pyridine-3-carboxylate

https://huagongshe.com/reaction/1183002

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantTrimethylsilyldiazomethaneHCID 167693—
Reactant2-Chloro-6-(2-methoxyphenyl)nicotinic acidHCID 828504—
SolventMethanolHCID 887—
SolventTolueneHCID 1140—
SolventHexaneHCID 8058—
ProductMethyl 2-chloro-6-(2-methoxyphenyl)pyridine-3-carboxylateHCID 58379299—

Reaction Steps

500 mg (1.90 mmol) of 2-chloro-6-(2-methoxyphenyl)pyridine-3-carboxylic acid were initially charged in a mixture of 20 ml of methanol and 8 ml of toluene and admixed with 8 ml (16 mmol) of a 2 molar solution of trimethylsilyldiazomethane in hexane. The mixture was stirred at RT for 15 h and then 1 ml of acetic acid was added. The solvent was removed fully under reduced pressure, and the resulting solid was used without further purification. 502 mg (87% of theory) of the product were obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08664246B2
Source datasetuspto-grants-2014_03
ORD IDord-b5deab253eee45569d5128370d3f9e26
Source noteuspto-grants-2014_03