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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1655140Generated: November 1, 2026

Chloride → HCID 178441373, compound

https://huagongshe.com/reaction/1655140

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChlorideHCID 312—
Reactantp-Toluenesulfonic acidHCID 6101—
Reactant2-n-Butylpropane-1,3-diolHCID 2795259—
ReactantHCID 178520926HCID 178520926—
SolventWaterHCID 962—
SolventTolueneHCID 1140—
ProductHCID 178441373HCID 178441373—

Reaction Steps

A mixture of 2.2 g of trans-4-(3,4-difluorophenyl)-cyclohexanecarbaldehyde (obtainable by converting the corresponding acid into the chloride and Rosenmund reduction), 1.32 g of 2-butylpropane-1,3-diol, 0.01 g of p-toluenesulfonic acid and 15 ml of toluene is boiled on a water separator for 3 hours, cooled, washed with water and evaporated, to give 2-[trans-4-(3,4-difluorophenyl)cyclohexyl]-5-butyl-1,3-dioxane.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05250220
Source datasetuspto-grants-1993_10
ORD IDord-27d56770389a40ba9cd5ac7f7c7eeaa6
Source noteuspto-grants-1993_10