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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1052441Generated: November 1, 2026

Ammonia → 4-Amino-6-chloro-N-(3-fluoro-5-methoxyphenyl)pyrimidine-5-carboxamide

https://huagongshe.com/reaction/1052441

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
Reactant4,6-Dichloro-N-(3-fluoro-5-methoxyphenyl)pyrimidine-5-carboxamideHCID 118433920—
Solvent1,4-DioxaneHCID 31275—
Product4-Amino-6-chloro-N-(3-fluoro-5-methoxyphenyl)pyrimidine-5-carboxamideHCID 90103217—

Reaction Conditions

Temperature0 °C

Reaction Steps

4,6-Dichloro-N-(3-fluoro-5-methoxyphenyl)pyrimidine-5-carboxamide (800 mg, 1.42 mmol) was dissolved in dioxane (5 ml) and cooled in an ice bath. Ammonia solution (1 ml, 7N in MeOH) was added dropwise and the mixture was stirred at 0° C. for 6 h and overnight at room temperature. After evaporation of the solvent under reduced pressure, the residue (458 mg, 100%) was used in the next synthetic step without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09388189B2
Source datasetuspto-grants-2016_07
ORD IDord-43dc63ccebe14b3ea57cc741c3ff57ef
Source noteuspto-grants-2016_07