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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 576414Generated: November 1, 2026

Boron trifluoride etherate → HCID 71078475, compound

https://huagongshe.com/reaction/576414

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBoron trifluoride etherateHCID 8000—
ReactantTriethylsilaneHCID 12052—
ReactantHCID 71110824HCID 71110824—
SolventAcetonitrile methylene chlorideHCID 21877088—
ProductHCID 71078475HCID 71078475—

Reaction Conditions

Temperature-30 °C

Reaction Steps

To a solution of compound 15 (0.94 g, 1.85 mmol) in CH2Cl2/CH3CN (8.9 mL/8.9 mL) were added triethylsilane (0.59 mL, 3.7 mmol) and boron trifluoride diethyl etherate (0.46 mL, 3.7 mmol) at −60° C. under nitrogen atmosphere. The mixture was warmed up to −30° C. for 2 h. The reaction mixture was quenched with saturated NaHCO3 solution (15 mL) and extracted with EtOAc (50 mL). The organic layer was washed with brine, dried over anhydrous MgSO4, filtered and concentrated in vacuo. The residue was purified by prep HPLC (reverse phase) to provide the compound E001 (0.15 g, 0.306 mmol, 17%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09034921B2
Source datasetuspto-grants-2015_05
ORD IDord-0b01d508d8814603a45f03806b343cbf
Source noteuspto-grants-2015_05