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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2381883Generated: October 26, 2026

Oleic Acid → 10-[Hydroxy-(2,4,4-trimethyl-pentyl)-phosphinoyl]-octadecanoic acid

https://huagongshe.com/reaction/2381883

Reaction equation

Participants

RoleNameHCIDCharge
ReactantOleic AcidHCID 445639—
ReactantHCID 178460681HCID 178460681—
CatalystDi-tert-amyl peroxideHCID 25320—
Product10-[Hydroxy-(2,4,4-trimethyl-pentyl)-phosphinoyl]-octadecanoic acidHCID 5790910883%

Reaction Conditions

Temperature140 °C

Reaction Steps

6.31 g (0.0354 moles) of 2,4,4-trimethylpentyl phosphinic acid, 10 g (0.0354 moles) of oleic acid and 0.25 mL (0.0012 moles) of di-tert-amylperoxide are mixed in a 50 mL single neck flask. The mixture is purged with argon to remove oxygen and is heated under argon for 6 hours at 140° C. Tert-amyl alcohol is removed by distillation and 13.5 g (83% yield) of 10-[hydroxy-(2,4,4-trimethyl-pentyl)-phosphinoyl]-octadecanoic acid is obtained as a viscous oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08258253B2
Source datasetuspto-grants-2012_09
ORD IDord-240b2a7868f24dec96bd20ac7c9d0060
Source noteuspto-grants-2012_09