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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2207387Generated: November 1, 2026

Dichloromethane → HCID 131735900, compound

https://huagongshe.com/reaction/2207387

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantCarbon tetrabromideHCID 11205—
ReactantTriphenylphosphineHCID 11776—
ReactantHCID 131735901HCID 131735901—
SolventSodium ThiosulfateHCID 24477—
ProductHCID 131735900HCID 131735900—

Reaction Steps

Dichloromethane (3.24 mL) and triphenylphosphine (0.459 g, 1.75 mmol) was added to [5-(3-methyl-5-{[4-(trifluoromethyl)pyrimidin-2-yl]amino}phenyl)pyridin-2-yl]methanol (0.35 g, 0.971 mmol). Carbon tetrabromide (0.451 g, 1.36 mmol) was added slowly to the reaction mixture and stirred for 8 hours at room temperature. The reaction mixture was diluted with 10% sodium thiosulfate (5.00 mL) and the organic layer was separated, dried over sodium sulfate, and concentrated under reduced pressure. The residue was purified by silica gel chromatography (ethyl acetate/hexanes) to yield N-{3-[6-(bromomethyl)pyridin-3-yl]-5-methylphenyl}-4-(trifluoromethyl)pyrimidin-2-amine. MS APCI calc'd for C18H15BrF3N4 [M+H]+ 423 and 425. found 423 and 425.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09376418B2
Source datasetuspto-grants-2016_06
ORD IDord-b5b4496caa164c789c34eed35cad68b3
Source noteuspto-grants-2016_06