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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2296416Generated: October 31, 2026

Sulfuric Acid → HCID 178520273, compound

https://huagongshe.com/reaction/2296416

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfuric AcidHCID 1118—
ReactantTrichloroethyleneHCID 6575—
Reactant4-ChlorobenzaldehydeHCID 7726—
ReactantHCID 178418489HCID 178418489—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 178520273HCID 17852027392%

Reaction Steps

A powdery reaction mixture is obtained in the same manner as in Example 8 with the exception of using 24.0 g of xylitol, 41.5 g of p-chlorobenzaldehyde, 0.5 g of 50% sulfuric acid, 60 ml of trichloroethylene and 18 ml of dioxane. The mixture is similarly after-treated, affording di-(p-chlorobenzylidene)xylitol in a yield of 92% with a purity of 97%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04429140
Source datasetuspto-grants-1984_01
ORD IDord-c6f1e598aa40410794e06d0835325e87
Source noteuspto-grants-1984_01