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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2292435Generated: October 31, 2026

p-Toluenesulfonic acid → 2-(2',3'-Difluorophenyl)-5-n-nonyl-1,3-dioxane

https://huagongshe.com/reaction/2292435

Reaction equation

Participants

RoleNameHCIDCharge
Reactantp-Toluenesulfonic acidHCID 6101—
Reactant2,3-DifluorobenzaldehydeHCID 137664—
Reactant2-Nonylpropane-1,3-diolHCID 3969744—
Product2-(2',3'-Difluorophenyl)-5-n-nonyl-1,3-dioxaneHCID 21477941—

Reaction Steps

Quantities: compound from Example 10 (31.4 g, 0.155 mol), 2,3-difluorobenzaldehyde (21.5 g, 0.15 mol) and 4-toluenesulphonic acid (100 mg). The experimental procedure was as described in Example 114.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05683623
Source datasetuspto-grants-1997_11
ORD IDord-66902cd48da8445ab4a02dd2d7ce15b4
Source noteuspto-grants-1997_11