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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2389749Generated: October 27, 2026

Water → 7-Chloro-2-(chloromethyl)-5-methylsulfanyl-imidazo[1,2-c]pyrimidine

https://huagongshe.com/reaction/2389749

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant1,3-DichloroacetoneHCID 10793—
Reactant4-Amino-6-chloro-2-methylthiopyrimidineHCID 70496—
SolventAcetic AcidHCID 176—
Product7-Chloro-2-(chloromethyl)-5-methylsulfanyl-imidazo[1,2-c]pyrimidineHCID 59299232—

Reaction Conditions

Temperature105 °C

Reaction Steps

8 g (45.5 mmol) of 6-chloro-2-(methylthio)pyrimidine-4-amine and 5.78 g (45.55 mmol) of 1,3-dichloroacetone are dissolved in 53 ml of glacial acetic acid and heated at 105° C. for 16 h. After the reaction is complete, water is added and the precipitate is filtered off with suction. The crude product is further purified by silica gel chromatography. Drying under high vacuum results in 5.53 g (49% of theory) of product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08273752B2
Source datasetuspto-grants-2012_09
ORD IDord-810f7b9fa9994d318666bd5bf3c586fb
Source noteuspto-grants-2012_09