Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1108916Generated: October 26, 2026

Water → HCID 178444582, compound

https://huagongshe.com/reaction/1108916

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactantp-Toluenesulfonic acidHCID 6101—
Reactant4-(Trifluoromethyl)benzaldehydeHCID 67996—
Reactant2-Pentyl-1,3-propanediolHCID 117509—
SolventTolueneHCID 1140—
ProductHCID 178444582HCID 178444582—

Reaction Steps

An equimolar mixture of p-trifluoromethylbenzaldehyde and 2-pentylpropane-1,3-diol in toluene is boiled on a water separator with catalysis by p-toluenesulfonic acid. When the water separation is complete and after conventional work-up, p-(trans-5-n-pentyl-1,3-dioxan-2-yl)-trifluorotoluene, m.p. 44.3°, Δε=+12.9, is obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05318721
Source datasetuspto-grants-1994_06
ORD IDord-101fa1da6c0f46b0ae3d6252e2448807
Source noteuspto-grants-1994_06