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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2296069Generated: October 31, 2026

p-Toluenesulfonic acid → HCID 20473493, compound

https://huagongshe.com/reaction/2296069

Reaction equation

Participants

RoleNameHCIDCharge
Reactantp-Toluenesulfonic acidHCID 6101—
ReactantQuinolineHCID 7047—
ReactantBicyclo(2.2.1)hept-5-ene-2-methanolHCID 78946—
ReactantBicyclo(2.2.1)hept-5-ene-2-carboxaldehydeHCID 95117—
SolventCyclohexaneHCID 8078—
ProductHCID 20473493HCID 20473493—

Reaction Steps

122 g (1 mole) of bicyclo-[2,2,1]-hept-5-en-2-aldehyde and 248 g (2 moles) of bicyclo-[2,2,1]-hept-5-en-2-yl-methyl alcohol are dissolved in 600 ml of cyclohexane. A mixture of 3.5 g of p-toluene sulfonic acid and 2.6 g of quinoline are added to the resulting solution which is then boiled on a water separator until the removal of water has ceased. The product is then carefully washed until it shows a neutral reaction, dried with potassium carbonate and distilled. A colourless oil is obtained, solidifying into a wax-like substance.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04427817
Source datasetuspto-grants-1984_01
ORD IDord-59d7935313264703ab526803d9f8ab60
Source noteuspto-grants-1984_01