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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 851520Generated: October 31, 2026

Stearyl Alcohol → HCID 54410881, compound

https://huagongshe.com/reaction/851520

Reaction equation

Participants

RoleNameHCIDCharge
ReactantStearyl AlcoholHCID 8221—
ReactantHCID 20501407HCID 20501407—
Catalystp-Toluenesulfonic acidHCID 6101—
SolventTolueneHCID 1140—
ProductHCID 54410881HCID 5441088195%

Reaction Steps

Into a 300-ml four-necked flask, were charged 22.2 g of 2-methyl-4-t-butyl-5-hydroxyphenylacetic acid, 150 ml of toluene, 27.0 g of octadecyl alcohol and 1 g of p-toluenesulfonic acid. The mixture was heated under reflux for about one hour while removing the liberated water from the reaction system. After completion of the reaction, the reaction mixture was freed from the catalyst by washing with water and from the solvent by distillation under reduced pressure to obtain 45.0 g (95% yield) of pale yellow octadecyl 2-methyl-4-t-butyl-5-hydroxyphenylacetate which was recrystallized from methanol to yield white crystals melting at 53.0°-54.5° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04385143
Source datasetuspto-grants-1983_05
ORD IDord-ef443c23cfde483ca0856928050d2c8f
Source noteuspto-grants-1983_05