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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1280447Generated: October 30, 2026

Triethylamine → HCID 22482228, compound

https://huagongshe.com/reaction/1280447

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant3-Butyn-1-OLHCID 13566—
ReactantHCID 22482249HCID 22482249—
CatalystHCID 178418476HCID 178418476—
SolventDichloromethaneHCID 6344—
ProductHCID 22482228HCID 2248222831.7%

Reaction Steps

To a solution of 4-(2-Bromopropoxy)-1-iodobenzene (10 g, 29 mmol), 3-butyn-1-ol (26 mL, 37 mmol), Cul (980 mg, 5.2 mmol) and dichlorobis(triphenylphosphine)palladium(II) (3.6 g, 5.2 mmol) in dichloromethane (40 mL) was added Et3N (6.0 mL, 44 mmol) dropwise. The reaction was stirred overnight at room temperature under Ar. The solvent was evaporated under reduced pressure and ethyl acetate was added to dissolve the compound, the solution was filtered over celite to remove most of the Pd. The crude product was purified by silica gel chromatography, eluted with hexane/ethyl acetate (2:1). 2.6 g of the title compound were obtained as a light brown solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06451801B1
Source datasetuspto-grants-2002_09
ORD IDord-a493f642695045f091f9f879b8c3e568
Source noteuspto-grants-2002_09