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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1774611Generated: November 3, 2026

Boron trifluoride etherate → HCID 178506246, compound

https://huagongshe.com/reaction/1774611

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBoron trifluoride etherateHCID 8000—
ReactantHCID 71240810HCID 71240810—
SolventDichloromethaneHCID 6344—
SolventHeptaneHCID 8900—
ProductHCID 178506246HCID 178506246107.1%

Reaction Conditions

Temperature0 °C

Reaction Steps

Boron trifluoride diethyl etherate (0.16 ml, 1.3 mmol) was added dropwise to a cool (0° C.), stirred solution of 4-(3,4-dichloro-phenyl)-6-[4-trifluoromethyl-1-(2-trimethylsilanyl-ethoxymethyl)-1H-imidazol-2-yl]-pyrimidine (0.064 g, 0.13 mmol) in DCM (2 ml) under a nitrogen atmosphere. The mixture was stirred at this temperature for 10 minutes before being allowed to warm to room temperature and stirred overnight. The solution was diluted with heptane (5 ml) and the resulting precipitate was collected by filtration and dried under vacuum before being purified by prep HPLC to give the title compound (0.05 g, 15% yield) as a white powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09260422B2
Source datasetuspto-grants-2016_02
ORD IDord-c28e3f89c7274c4095418b8acdcd6063
Source noteuspto-grants-2016_02