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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2036284Generated: November 2, 2026

Hydrochloric Acid → HCID 58289879, compound

https://huagongshe.com/reaction/2036284

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium hydrideHCID 24758—
Reactant5-Pyrimidinecarboxylic acid, 4-amino-2-(methylthio)-, ethyl esterHCID 222666—
Reactant1,3-Dichloro-2-isocyanatobenzeneHCID 604537—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductHCID 58289879HCID 5828987985.9%

Reaction Steps

To a solution of 1.0 g of ethyl 4-amino-2-(methylsulfanyl)pyrimidine-5-carboxylate in 15 mL of N,N-dimethylformamide, 315 mg of sodium hydride was added, and the resulting mixture was stirred at room temperature for 5 minutes. To the reaction mixture, 970 mg of 2,6-dichlorophenyl isocyanate was added, and the resulting mixture was stirred at room temperature for 1 hour. To the reaction mixture, ethyl acetate and a 1 N aqueous hydrochloric acid solution were added and the organic layer was separated. The organic layer was washed with saturated saline and dried over anhydrous sodium sulfate, and then, the solvent was distilled off. The precipitated solid was solidified with methanol and collected by filtration, whereby 1.43 g of the title compound was obtained as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08575179B2
Source datasetuspto-grants-2013_11
ORD IDord-1a967d4a4a5c44e49ee0bbbdd887753e
Source noteuspto-grants-2013_11