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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 708330Generated: October 31, 2026

Diethyl Ether → HCID 118379595, compound

https://huagongshe.com/reaction/708330

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl EtherHCID 3283—
ReactantMethyl triflateHCID 9526—
Reactant4-Ethynyl-3-methylpyridineHCID 56972342—
SolventDichloromethaneHCID 6344—
ProductHCID 118379595HCID 11837959586%

Reaction Conditions

Temperature0 °C

Reaction Steps

Prepared according to Rubinsztajn et al. Tetrahedron Lett. 1992, 33, 14, 1821-1824. To a solution of 4-ethynyl-3-methylpyridine (420 mg, 3.58 mmol) in DCM (10 mL) at 0° C. was added methyl triflate (450 μL, 3.94 mmol), drop-wise. After stirring for 30 min at 0° C., ether was added and the precipitate was collected and dried, affording the title compound (863 mg, 86%) as a light brown solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09174978B2
Source datasetuspto-grants-2015_11
ORD IDord-3af3de9d345d46ba8013ebc9042f545a
Source noteuspto-grants-2015_11