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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 379504Generated: October 30, 2026

Triethylamine →

https://huagongshe.com/reaction/379504

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantPhosphorus oxychlorideHCID 24813—
Reactant1-Undecanol, 2-heptyl-HCID 95338—
SolventHexaneHCID 8058—

Reaction Conditions

Temperature0 °C

Reaction Steps

To 14.6 g (0.095 mol) of phosphorus oxychloride in hexane, 51.4 g (0.190 mol) of 2-heptylundecyl alcohol, 19.2 g (0.190 mol) of triethylamine in hexane were added dropwise while maintaining the temperature at not higher than 0° C. After ripening the mixture at 25° C., a hydrochloric acid salt of triethylamine was removed by washing. The solvent was also removed to obtain 59.1 g (0.095 mol) of bis(2-heptylundecyl) phosphoric chloride (not less than 95% purity was confirmed by 31-NMR)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06299887B1
Source datasetuspto-grants-2001_10
ORD IDord-67fcadb3c3e24c77ab7bffdd41eb60ce
Source noteuspto-grants-2001_10