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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 28552Generated: October 28, 2026

Ammonia → 6-Chloro-2-(5-chloro-2-methoxy-phenyl)-pyrimidin-4-yl-amine

https://huagongshe.com/reaction/28552

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
Reactant4,6-Dichloro-2-(5-chloro-2-methoxy-phenyl)-pyrimidineHCID 86004322—
SolventTetrahydrofuranHCID 8028—
Product6-Chloro-2-(5-chloro-2-methoxy-phenyl)-pyrimidin-4-yl-amineHCID 8659460171%

Reaction Conditions

Temperature0 °C

Reaction Steps

A pressure bottle was charged with tetrahydrofuran (50 ml) and cooled to 0° C. Ammonia gas was passed through the tetrahydrofuran until saturated. To this solution was added 4,6-dichloro-2-(5-chloro-2-methoxy-phenyl)-pyrimidine (0.15 g, 0.52 mmol) and the mixture was heated at 75-80° C. for 18 hours. Evaporation of volatiles under reduced pressure provided the hydrochloride salt of 6-chloro-2-(5-chloro-2-methoxy-phenyl)-pyrimidin-4-yl-amine (0.10 g, 71%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07419984B2
Source datasetuspto-grants-2008_09
ORD IDord-97b39919a934456f93f9680b97547dc4
Source noteuspto-grants-2008_09