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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 625206Generated: October 25, 2026

Diphenyl Ether → Di-n-octylphosphinic acid

https://huagongshe.com/reaction/625206

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiphenyl EtherHCID 7583—
ReactantTrioctylphosphineHCID 20851—
ReactantTrioctylphosphine oxideHCID 65577—
ReactantOleic AcidHCID 445639—
ReactantOleylamineHCID 5356789—
ReactantSeleniumHCID 6326970—
SolventMethanolHCID 887—
SolventTolueneHCID 1140—
SolventAcetonitrileHCID 6342—
Solvent1-OctadeceneHCID 8217—
SolventN-methyl-2-pyrrolidoneHCID 13387—
ProductDi-n-octylphosphinic acidHCID 99411—

Reaction Steps

Materials. 1-methyl-2-pyrrolidinone (99.5%, Aldrich), 1-octadecene (90%, Aldrich), acetonitrile (99.9%, Fisher Chemical), BiCl3 (99.999%, Strem), CdO (99.5%, Aldrich), diphenyl ether (99%, Aldrich), methanol (ACS grade, VWR), oleic acid (90%, Aldrich), oleylamine (70% Aldrich), selenium (99.99%, Strem), trioctylphosphine (90%, Aldrich), trioctylphosphine oxide (99%, Strem), toluene (ACS grade, VWR). 0.1M Se-ODE was prepared by dissolving selenium powder in 1-octadecene at 180° C. for 5 hr under inert atmosphere according to the procedure by Bullen et al.[42]; trioctylphosphine oxide (TOPO) was recrystallized from acetonitrile prior to use; di-n-octylphosphinic acid (DOPA) was synthesized according to the procedure reported by Wang et al.[1]; a stock suspension of 2 mM BiCl3 in NMP was prepared in advance.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09306110B2
Source datasetuspto-grants-2016_04
ORD IDord-6e78a7dff33e47fba556385f7ba7ed90
Source noteuspto-grants-2016_04