Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1409735Generated: October 25, 2026

Hydrochloric Acid → HCID 71093725, compound

https://huagongshe.com/reaction/1409735

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantPotassium CarbonateHCID 11430—
Reactant2-MethylimidazoleHCID 12749—
Reactant2-Chloropyrimidine-5-carboxylic acidHCID 11094906—
SolventDimethylformamideHCID 6228—
ProductHCID 71093725HCID 71093725—

Reaction Steps

2-Chloropyrimidine-5-carboxylic acid (0.75 g), 2-methylimidazole (0.117 g) and potassium carbonate (1.96 g) in 3.75 mL of N,N-dimethylformamide are heated in microwave at 50° C. for 30 min, then cooled to room temperature and acidified with 3 mL of 1 N HCl, followed by addition of conc. HCl to pH 2. The precipitate is filtered, washed with minimum amount of water, diethyl ether and dried in vacuo to afford the title compound. LC (method 20): tR=0.48 min; Mass spectrum (APCI): m/z=205 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08921398B2
Source datasetuspto-grants-2014_12
ORD IDord-d07a461e37c2459d9b541836918c592e
Source noteuspto-grants-2014_12