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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2088748Generated: November 4, 2026

Hydrochloric Acid → HCID 58289879, compound

https://huagongshe.com/reaction/2088748

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

315 mg of sodium hydride was added to an N,N-dimethylformamide (15 mL) solution of 1.0 g of ethyl 4-amino-2-(methylthio)pyrimidin-5-carboxylate, and stirred at room temperature for 5 minutes. 970 mg of 2,6-dichlorophenylisocyanate was added to the reaction liquid, and stirred at room temperature for 1 hour. Ethyl acetate and aqueous 1 N hydrochloric acid solution were added to the reaction solution, and the organic layer was separated. This was washed with saturated saline water, dried with anhydrous sodium sulfate, and the solvent was evaporated away. The precipitated solid was solidified with methanol, and the solid was taken out through filtration to obtain 1.43 g of the entitled compound as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08436004B2
Source datasetuspto-grants-2013_05
ORD IDord-3084eec47ae74bd9a1ce600351f50920
Source noteuspto-grants-2013_05