Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1706888Generated: November 2, 2026

1-Butanol → HCID 20332668, compound

https://huagongshe.com/reaction/1706888

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-ButanolHCID 263—
Reactantp-Toluenesulfonic acidHCID 6101—
Reactant2-Bromo-1-(2,4-dichlorophenyl)ethan-1-oneHCID 75828—
ReactantHCID 20332672HCID 20332672—
SolventTolueneHCID 1140—
ProductHCID 20332668HCID 20332668—

Reaction Steps

A mixture of 11.8 parts of 3-(2,6-dimethylphenoxy)-1,2-propanediol, 13.6 parts of 2-bromo-1-(2,4-dichlorophenyl)-1-ethanone, 3 parts of 4-methylbenzenesulfonic acid, 80 parts of butanol and 180 parts of methylbenzene is stirred and refluxed for 3 days. The reaction mixture is evaporated and the residue is dissolved in 2,2'-oxybispropane. The solution is stirred for 30 minutes with silica gel. The latter is filtered off and the filtrate is evaporated, yielding A+B 2-(bromomethyl)-2-(2,4-dichlorophenyl)-4-(2,6-dimethylphenoxymethyl)-1,3-dioxolane as a residue.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04209447
Source datasetuspto-grants-1980_06
ORD IDord-19bef782234e44bbaae83640930e5684
Source noteuspto-grants-1980_06