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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2058054Generated: November 4, 2026

1-Butanol → HCID 20329903, compound

https://huagongshe.com/reaction/2058054

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-ButanolHCID 263—
Reactantp-Toluenesulfonic acidHCID 6101—
ReactantHCID 178418582HCID 178418582—
ProductHCID 20329903HCID 2032990360%

Reaction Steps

100 g of cyclohexene-(1)-dione-(3,6)-tetramethyl ketal were dissolved in 1500 g of n-butanol at 20° C. and the batch was acidified while stirring with 0.005 g of p-toluenesulfonic acid. After about 10 minutes the batch was heated for 30 minutes to 90° C., subsequently neutralized with NaOCH3, the formed methanol and the solvent were completely evaporated under slightly reduced pressure and subsequently the reaction product was submitted to a fractionating distillation. 65.3 g of hydroquinone dibutyl ether having a melting point of 46° C. distilled over under a pressure of 5 mm Hg at a temperature of from 125° to 135° C., which corresponded to a yield of 60% of the theory.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04214104
Source datasetuspto-grants-1980_07
ORD IDord-2866d43416b84d519270f1098885a424
Source noteuspto-grants-1980_07