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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 851523Generated: October 31, 2026

Hydrochloric Acid → HCID 53678009, compound

https://huagongshe.com/reaction/851523

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantTolueneHCID 1140—
Reactant1-DodecanolHCID 8193—
ReactantHCID 53680664HCID 53680664—
SolventPyridineHCID 1049—
ProductHCID 53678009HCID 5367800985%

Reaction Steps

Into a 500-ml four-necked flask, were charged 24.1 g of 2-methyl-4-t-butyl-5-hydroxyphenylacetyl chloride, 300 ml of toluene and 50 ml of pyridine. After replacing air in the reactor by nitrogen, 18.7 g of dodecyl alcohol was added to the mixture at 30° to 40° C., and then the reaction was continued at 30° to 40° C. for about 8 hours. After completion of the reaction, pyridine was neutralized with diluted hydrochloric acid, and the reaction mixture was washed with water, dried over anhydrons sodium sulfate and then freed from the solvent under reduced pressure to obtain 33.2 g (85% yield) of viscous dodecyl 2-methyl-4-t-butyl-5-hydroxyphenylacetate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04385143
Source datasetuspto-grants-1983_05
ORD IDord-8538b9d291d045ee871820de6f153386
Source noteuspto-grants-1983_05