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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1578431Generated: November 3, 2026

Benzene → HCID 20332642, compound

https://huagongshe.com/reaction/1578431

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzeneHCID 241—
Reactantp-Toluenesulfonic acidHCID 6101—
Reactantp-Chlorophenacyl bromideHCID 68303—
Reactant1-(2-Chlorophenyl)ethane-1,2-diolHCID 101026—
Solvent1-ButanolHCID 263—
SolventWaterHCID 962—
ProductHCID 20332642HCID 20332642—

Reaction Steps

A mixture of 11.5 parts of 2-bromo-p-chloroacetophenone, 10.4 parts of o-chloro-α-(hydroxymethyl)benzylalcohol, 0.2 parts of p-toluenesulfonic acid, 180 parts of benzene and 80 parts of butanol is stirred and refluxed overnight with water-separator. The solvent is removed in vacuo and the residue is dissolved in chloroform. The chloroform solution is stirred with silica gel for 30 minutes. The silica gel is filtered off and the solvent is removed in vacuo, yielding 2-(bromomethyl)-4-(o-chlorophenyl)-2-(p-chlorophenyl)-1,3-dioxolane as a residue.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03936470
Source datasetuspto-grants-1976_02
ORD IDord-9a9f019432c74e1c81e4798c922fc612
Source noteuspto-grants-1976_02