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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 14571Generated: October 25, 2026

Potassium Carbonate → 1-(6-chloropyrimidin-4-yl)-cis-2,6-dimethylhexahydro-1H-azepine

https://huagongshe.com/reaction/14571

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantAmmonium ChlorideHCID 25517—
Reactant4,6-DichloropyrimidineHCID 70943—
Reactantcis-2,6-dimethylhexahydro-1H-azepine hydrochlorideHCID 66594948—
SolventAcetonitrileHCID 6342—
Product1-(6-chloropyrimidin-4-yl)-cis-2,6-dimethylhexahydro-1H-azepineHCID 8660746262.1%

Reaction Conditions

Temperature60 °C

Reaction Steps

Into 4 ml of acetonitrile were added 0.3 g of 4,6-dichloropyrimidine, 0.83 g of potassium carbonate and 0.43 g of cis-2,6-dimethylhexahydro-1H-azepine hydrochloride, and the mixture was stirred for 4 hours at 60° C. The reaction mixture was cooled to near room temperature, a saturated ammonium chloride aqueous solution was added therein, and the mixture was extracted with tert-butyl methyl ether three times. The organic layers were washed with a saturated sodium chloride aqueous solution, dried over anhydrous magnesium sulfate and concentrated. The residue was subjected to silica gel column chromatography to obtain 0.3 g of 1-(6-chloropyrimidin-4-yl)-cis-2,6-dimethylhexahydro-1H-azepine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07732448B2
Source datasetuspto-grants-2010_06
ORD IDord-a3995757a2014b26899f3ee2fb3c45f4
Source noteuspto-grants-2010_06