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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 538222Generated: October 30, 2026

Lithium Hydroxide → 7-chloro-2-phenoxymethyl-6H-imidazo[1,2-c]pyrimidin-5-one

https://huagongshe.com/reaction/538222

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLithium HydroxideHCID 3939—
Reactant7-Chloro-5-methylsulfanyl-2-phenoxymethyl-imidazo[1,2-c]pyrimidineHCID 86696498—
SolventWaterHCID 962—
SolventDichloromethaneHCID 6344—
SolventTetrahydrofuranHCID 8028—
Product7-chloro-2-phenoxymethyl-6H-imidazo[1,2-c]pyrimidin-5-oneHCID 13637862498.2%

Reaction Conditions

Temperature50 °C

Reaction Steps

A solution of lithium hydroxide (66 mg, 2.75 mmol) in H2O (10 mL) was added to a solution of 7-chloro-5-methylsulfanyl-2-phenoxymethyl-imidazo[1,2-c]pyrimidine (0.70 g, 2.29 mmol) in THF (10 mL). The mixture was stirred at 50° C. for 4 hours and then diluted with DCM. The organic layer was separated, dried (Na2SO4), filtered and the solvents evaporated in vacuo to yield 7-chloro-2-phenoxymethyl-6H-imidazo[1,2-c]pyrimidin-5-one (0.62 g, 98% yield) as a white solid that was used in the next step without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08865725B2
Source datasetuspto-grants-2014_10
ORD IDord-8e0e01159a9e4dddb29aa7743b138b56
Source noteuspto-grants-2014_10