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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 842061Generated: November 1, 2026

Glycine → HCID 22617810, compound

https://huagongshe.com/reaction/842061

Reaction equation

Participants

RoleNameHCIDCharge
ReactantGlycineHCID 750—
ReactantTrimethylamineHCID 1146—
ReactantEthyl 4-chloro-2-phenylpyrimidine-5-carboxylateHCID 239537—
SolventEthanolHCID 702—
ProductHCID 22617810HCID 2261781099.6%

Reaction Conditions

Temperature2.5 °C

Reaction Steps

A mixture of ethyl 4-chloro-2-phenylpyrimidine-5-carboxylate (21 g), glycine (6.6 g), trimethylamine (17.8 g) and ethanol (200 ml) is refluxed for four hours. The reaction mixture is concentrated under reduced pressure, and the residue is dissolved in water. To the mixture is added dropwise conc. hydrochloric acid under stirring at 0-5° C. until the value of the mixture is adjusted to pH 4. The precipitates are collected by filtration, and washed with water to give crude N-(5-ethoxycarbonyl-2-phenyl-4-pyrimidinyl)glycine (24 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06372740B1
Source datasetuspto-grants-2002_04
ORD IDord-851684dc99394bbea9725373ff58d764
Source noteuspto-grants-2002_04