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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1390607Generated: October 29, 2026

1-Butanol → HCID 20332774, compound

https://huagongshe.com/reaction/1390607

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-ButanolHCID 263—
Reactantp-Toluenesulfonic acidHCID 6101—
Reactant2-(Bromomethyl)-2-(2,4-dichlorophenyl)-1,3-dioxolaneHCID 108906—
ReactantHCID 20332707HCID 20332707—
SolventWaterHCID 962—
SolventTolueneHCID 1140—
ProductHCID 20332774HCID 20332774—

Reaction Steps

A mixture of 11.2 parts of 1-[2-(4-chlorophenyl)ethyl]-ethanediol, 15.6 parts of 2-(bromomethyl)-2-(2,4-dichlorophenyl)-1,3-dioxolane, 4 parts of 4-methylbenzenesulfonic acid, 40 parts of butanol and 225 parts of methylbenzene is stirred and refluxed for 5 days with water-separator. The reaction mixture is evaporated and the residue is dissolved in 2,2'-oxybispropane. The solution is stirred with silica gel. The latter is filtered off and the filtrate is evaporated, yielding 2-(bromomethyl)-4-[2-(4-chlorophenyl)ethyl]-2-(2,4-dichlorophenyl)-1,3-dioxolane as a residue.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04139540
Source datasetuspto-grants-1979_02
ORD IDord-6bbe080ae0ce4f789f5862e23840b9d4
Source noteuspto-grants-1979_02