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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2166554Generated: October 31, 2026

p-Toluenesulfonic acid → HCID 20206193, compound

https://huagongshe.com/reaction/2166554

Reaction equation

Participants

RoleNameHCIDCharge
Reactantp-Toluenesulfonic acidHCID 6101—
Reactant2-EthylhexanolHCID 7720—
ReactantHCID 20206153HCID 20206153—
SolventDiethyl EtherHCID 3283—
ProductHCID 20206193HCID 20206193—

Reaction Steps

5.0 parts of methyl 5-(2,4-dihydroxyphenyl)-5-methylhexanoate, 50 parts of 2-ethyl-hexanol and 0.5 parts of p-toluene sulphonic acid are heated on a steam-bath for 18 hours. The reaction mixture is then diluted with ether, washed with sodium bicarbonate solution, water, and evaporated. The residue, after stripping off excess 2-ethylhexanol on a rotary evaporator at 100° C. and 0.13 mb pressure gives 2-ethylhexyl 5-(2,4-dihydroxyphenyl)-5-methylhexanoate as a viscous amber liquid with the following percentage composition by weight.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04387158
Source datasetuspto-grants-1983_06
ORD IDord-11a46c0ffe434092b005ba9d48ca033a
Source noteuspto-grants-1983_06