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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2166515Generated: November 1, 2026

Epichlorohydrin → HCID 4835626, compound

https://huagongshe.com/reaction/2166515

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEpichlorohydrinHCID 7835—
ReactantEthylparabenHCID 8434—
ReactantPotassium CarbonateHCID 11430—
SolventAcetoneHCID 180—
ProductHCID 4835626HCID 483562661%

Reaction Steps

A mixture of 16.7 gm (0.10 mole) of ethyl 4-hydroxybenzoate, 20.7 gm (0.15 mole) of potassium carbonate and 24 mL (0.30 mole) of epichlorohydrin in 250 mL acetone was heated to reflux for 12 hours. The reaction medium was then filtered and evaporated. The resulting oil was taken up in 100 mL toluene and washed with 100 mL 1.0 N sodium hydroxide and 2×100 mL water. The toluene phase was then dried over magnesium sulfate and evaporated to give 13.5 gm (61%) of a clear oil. The NMR spectrum of this oil was consistent with the assigned structure and the oil was used in the next reaction step without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04387103
Source datasetuspto-grants-1983_06
ORD IDord-a31995213aee41f2aeef954adcbe6bdb
Source noteuspto-grants-1983_06