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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2172246Generated: October 30, 2026

Triethylamine → HCID 86709391, compound

https://huagongshe.com/reaction/2172246

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantP,P-Diphenylphosphinic azideHCID 199401—
ReactantHCID 70873698HCID 70873698—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 86709391HCID 86709391190.3%

Reaction Steps

Triethylamine (2.90 ml, 20.8 mmol) and diphenylphosphorylazide (4.48 ml, 20.8 mmol) were added to a 1,4-dioxane solution (70 ml) of 2-methyl-2-[4-(4-trifluoromethylbenzyloxy)phenyl]propionic acid (7.03 g, 10.8 mmol) and heated at reflux. After 2 hours, the solvent was distilled off, and diethylether and water were added to the residue, followed by extraction with diethylether. The result was washed with water and a saturated sodium chloride aqueous solution and dried over sodium sulfate. After removing the desiccant by filtration, the solvent was distilled off to afford the title compound as a pale brown oil (6.89 g, 99%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09051333B2
Source datasetuspto-grants-2015_06
ORD IDord-46bde07a56594fc883f23041c347d69b
Source noteuspto-grants-2015_06