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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 40571Generated: October 25, 2026

Potassium Carbonate → 2-Chloro-5-((2,2-difluorocyclopropyl)methoxy)pyrimidine

https://huagongshe.com/reaction/40571

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2-(Bromomethyl)-1,1-difluorocyclopropaneHCID 2761402—
Reactant2-Chloro-5-pyrimidinolHCID 14595700—
SolventDimethylformamideHCID 6228—
Product2-Chloro-5-((2,2-difluorocyclopropyl)methoxy)pyrimidineHCID 86687916—

Reaction Conditions

Temperature80 °C

Reaction Steps

295 mg (1.72 mmol) 1-bromomethyl-2,2-difluorocyclopropane and 318 mg (2.30 mmol) K2CO3 are added to a mixture of 150 mg (1.15 mmol) 2-chloro-5-hydroxypyrimidine in 2 mL DMF. The mixture is stirred at 80° C. over night. Then the reaction mixture is quenched by the addition of water and extracted with DCM. The organic layer is dried with Na2SO4 and the solvent is removed in vacuo. The residue is purified by HPLC (MeOH/H2O/NH3).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08530460B2
Source datasetuspto-grants-2013_09
ORD IDord-f95e53fa1e424eae8b0b244b95016dec
Source noteuspto-grants-2013_09