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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1759901Generated: October 28, 2026

Iodoethane → HCID 22599861, compound

https://huagongshe.com/reaction/1759901

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIodoethaneHCID 6340—
ReactantSodium hydrideHCID 24758—
ReactantHCID 22599716HCID 22599716—
SolventDimethylformamideHCID 6228—
ProductHCID 22599861HCID 2259986153.8%

Reaction Steps

In 2 ml of N,N-dimethylformamide were dissolved 73 mg of 4-(2-butynyloxy)-6-(2,2,3,3,3-pentafluoropropylamino)pyrimidine and 47 mg of ethyl iodide, to which 12 mg of sodium hydride (60% in oil) was added, followed by stirring at room temperature for 3.5 hours. Then, ice water was added to the reaction mixture, which was extracted with ethyl acetate. The organic layer was washed twice with an aqueous sodium chloride solution, dried over anhydrous magnesium sulfate, and then concentrated. The residue was subjected to preparative silica gel thin layer chromatography to give 43 mg of 4-(2-butynyloxy)-6-(N-ethyl-N-(2,2,3,3,3-pentafluoropropyl)amino)pyrimidine (the present compound (112)).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06838463B2
Source datasetuspto-grants-2005_01
ORD IDord-b300875ce8a54882ada21ac744e24751
Source noteuspto-grants-2005_01