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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1706884Generated: October 31, 2026

Benzene → HCID 20332613, compound

https://huagongshe.com/reaction/1706884

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzeneHCID 241—
Reactantp-Toluenesulfonic acidHCID 6101—
Reactant2-Bromo-1-(2,4-dichlorophenyl)ethan-1-oneHCID 75828—
Reactant1,2-Propanediol, 3-(2-naphthyloxy)-HCID 118175—
Solvent1-ButanolHCID 263—
SolventWaterHCID 962—
ProductHCID 20332613HCID 20332613—

Reaction Steps

A mixture of 13.6 parts of 2-bromo-1-(2,4-dichlorophenyl)-1-ethanone, 13.1 parts of 3-(2-naphtalenyloxy)-1,2-propanediol, 3 parts of 4-methylbenzenesulfonic acid, 180 parts of benzene and 80 parts of butanol is stirred and refluxed for 12 hours with water-separator. The reaction mixture is evaporated and the residue is triturated in methanol. The product is filtered off and crystallized from 2-propanol, yielding A 2-(bromomethyl)-2-(2,4-dichlorophenyl)-4-[(2-naphthalenyloxy)methyl]-1,3-dioxolane; mp. 117.6° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04209447
Source datasetuspto-grants-1980_06
ORD IDord-c081a10c2b0e4bc691d0311e1bf56595
Source noteuspto-grants-1980_06