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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1706878Generated: October 31, 2026

1-Butanol → HCID 20332621, compound

https://huagongshe.com/reaction/1706878

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-ButanolHCID 263—
Reactantp-Toluenesulfonic acidHCID 6101—
Reactantp-Chlorophenacyl bromideHCID 68303—
Reactant(2,4-Dichlorophenyl)ethane-1,2-diolHCID 13084216—
SolventBenzeneHCID 241—
SolventWaterHCID 962—
ProductHCID 20332621HCID 20332621—

Reaction Steps

A mixture of 11.6 parts of 2-bromo-4'-chloroacetophenone, 12.4 parts of 1-(2,4-dichlorophenyl)-1,2-ethanediol, 0.1 parts of p-toluenesulfonic acid, 80 parts of n-butanol and 160 parts of benzene in stirred and refluxed for 24 hours with water-separator. The solvent is removed in vacuo and the residue is triturated in methanol. The precipitated product is filtered off and crystallized from petroleum ether, yielding 2-(bromomethyl)-2-(p-chlorophenyl)-4-(2,4-dichlorophenyl)-1,3-dioxolane; m.p. 82.7° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04209447
Source datasetuspto-grants-1980_06
ORD IDord-3ac521427b3e4f0db399f6839eda5a5e
Source noteuspto-grants-1980_06