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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1984309Generated: November 3, 2026

Cyclopropylamine → HCID 10214516, compound

https://huagongshe.com/reaction/1984309

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclopropylamineHCID 69828—
Reactant4,6-Dichloro-2-cyclopropyl-5-fluoropyrimidineHCID 56773418—
SolventDiethyl EtherHCID 3283—
ProductHCID 10214516HCID 1021451695.3%

Reaction Steps

Cyclopropylamine (11.4 g, 0.200 mol) is added to 4,6-dichloro-2-cyclopropyl-5-fluoropyrimidine 18 (4.80 g, 23 mmol) and the solution is stirred at room temperature for 1 h. The mixture is diluted with diethylether, washed two times with a saturated sodium bicarbonate solution. The combined organic layers are dried over magnesium sulfate and concentrated in vacuo to afford 6-chloro-N,2-dicyclopropyl-5-fluoro-4-pyrimidinamine 31 as a yellow oil (4.99 g, 95%) which is used in the next step without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07544675B2
Source datasetuspto-grants-2009_06
ORD IDord-c9be0c986c9c4601a0e04a2811fcf442
Source noteuspto-grants-2009_06