Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 709611Generated: October 31, 2026

Hydrochloric Acid → Ethyl 3-(6-chloropyrimidin-4-yl)-3-cyclopropylpropanoate

https://huagongshe.com/reaction/709611

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantDimethylformamideHCID 6228—
ReactantOxalyl chlorideHCID 65578—
Reactantethyl 3-cyclopropyl-3-(4-oxo-1H-pyrimidin-6-yl)propanoateHCID 178471101—
SolventEthyl AcetateHCID 8857—
ProductEthyl 3-(6-chloropyrimidin-4-yl)-3-cyclopropylpropanoateHCID 117760030—

Reaction Steps

Under a nitrogen atmosphere, to a solution of ethyl 3-cyclopropyl-3-(6-hydroxypyrimidin-4-yl)propanoate (1.00 g) and DMF (66 μL) in ethyl acetate (11 mL) was added oxalyl dichloride (1.11 mL) at 0° C., and the mixture was stirred at room temperature for 1 hr. A small amount of 1N hydrochloric acid was added to the reaction mixture, and the solvent was evaporated under reduced pressure. The residue was purified by silica gel column chromatography (ethyl acetate/hexane) to give the title compound (929 mg) as a colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09181186B2
Source datasetuspto-grants-2015_11
ORD IDord-b39fb3a78d124053a830bc971abf793d
Source noteuspto-grants-2015_11