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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2254649Generated: November 1, 2026

Glycerol → HCID 19742978, compound

https://huagongshe.com/reaction/2254649

Reaction equation

Participants

RoleNameHCIDCharge
ReactantGlycerolHCID 753—
ReactantBromomethyl 4-methoxyphenyl ketoneHCID 4965—
Reactantp-Toluenesulfonic acidHCID 6101—
ReactantSodium HydroxideHCID 14798—
SolventBenzeneHCID 241—
Solvent1-ButanolHCID 263—
SolventWaterHCID 962—
ProductHCID 19742978HCID 19742978—

Reaction Steps

A mixture of 69 parts of 1,2,3-propanetriol, 142 parts of 2-bromo-1-(4-methoxyphenyl)-ethanone, 6.3 parts of 4-methylbenzenesulfonic acid, 80 parts of 1-butanol and 450 parts of benzene was stirred and refluxed for 20 hours with water separator. The reaction mixture was cooled and poured into a diluted sodium hydroxide solution. The layers were separated and the aqueous phase was extracted twice with methylbenzene. The combined organic phases were washed with water, dried, filtered and evaporated, yielding 186.5 parts of 2-(bromomethyl)-2-(4-methoxyphenyl)-1,3-dioxolane-4-methanol as a residue (interm. 1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05236944
Source datasetuspto-grants-1993_08
ORD IDord-0363a99da0f04256bf8ce2f953dcb81e
Source noteuspto-grants-1993_08