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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2231809Generated: October 30, 2026

p-Toluenesulfonic acid → HCID 178439712, compound

https://huagongshe.com/reaction/2231809

Reaction equation

Participants

RoleNameHCIDCharge
Reactantp-Toluenesulfonic acidHCID 6101—
Reactant2-propylpropane-1,3-diolHCID 7021156—
ReactantHCID 178509805HCID 178509805—
SolventTolueneHCID 1140—
ProductHCID 178439712HCID 178439712—

Reaction Steps

A mixture of 2.3 g of trans-4-(4-cyano-3-fluorophenyl)-cyclohexanecarbaldehyde, 1.2 g of 2-propylpropane-1,3-diol, 0.01 g of p-toluenesulfonic acid and 15 ml of toluene is boiled for 3 hours under a water separator and is cooled. Working up in the customary manner gives 2-[trans-4-(4-cyano-3-fluorophenyl)-cyclohexyl]-5-propyl-1,3-dioxane.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04784471
Source datasetuspto-grants-1988_11
ORD IDord-8a65b12856cc4f8f967008b65e9bb1ca
Source noteuspto-grants-1988_11