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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 712253Generated: October 29, 2026

Boron trifluoride etherate → HCID 66977065, compound

https://huagongshe.com/reaction/712253

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBoron trifluoride etherateHCID 8000—
ReactantEthyl pyruvateHCID 12041—
ReactantHCID 65314437HCID 65314437—
SolventAcetonitrileHCID 6342—
ProductHCID 66977065HCID 6697706575.8%

Reaction Steps

2-[(5-bromopyrimidin-2-yl)amino]propane-1,3-diol (100 mg, 0.40 mmol), ethyl pyruvate (80 μL, 0.72 mmol) and acetonitrile (2 mL) were combined at rt. An aliquot of borontrifluoride etherate (100 μL, 0.80 mmol) was added to the reaction mixture and stirring was continued at rt for 24 hrs. A further portion of borontrifluoride etherate (100 μL, 0.80 mmol) was added to the reaction mixture, which was stirred at rt for a further 24 hrs. The reaction mixture was loaded directly onto a column for flash chromatography (12 g silica column), eluting with 0-100% EtOAc gradient in n-heptane, to give desired product (105 mg, light brown oil). m/z 345.9/347.9 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09181234B2
Source datasetuspto-grants-2015_11
ORD IDord-a1e04cdd44814005820f3f7001e616cb
Source noteuspto-grants-2015_11