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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1647756Generated: October 31, 2026

Epichlorohydrin → HCID 10035332, compound

https://huagongshe.com/reaction/1647756

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEpichlorohydrinHCID 7835—
ReactantPotassium CarbonateHCID 11430—
Reactant3,4-DifluorophenolHCID 75927—
SolventAcetoneHCID 180—
ProductHCID 10035332HCID 1003533254%

Reaction Steps

A mixture of 117.1 g of 3,4-difluorophenol, 185.5 g of chloromethyloxirane, 125 g of potassium carbonate and 500 ml of 2-propanone was stirred for 48 hours at reflux temperature. The reaction mixture was evaporated and the residue was taken up in dichloromethane. The whole was washed successively with water, NaOH (aq.) (2x) and water, and was then dried, filtered and evaporated. The residue was distilled (13.3 Pa, 58° C.), yielding 90.4 g (54.0%) of [(3,4-difluorophenoxy)methyl]oxirane (interm. 2).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05434168
Source datasetuspto-grants-1995_07
ORD IDord-f2dd2764f5604be29a9639c5f28958f6
Source noteuspto-grants-1995_07