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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1262610Generated: November 1, 2026

Hydrochloric Acid → HCID 70454169, compound

https://huagongshe.com/reaction/1262610

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant2,6-DichlorophenolHCID 6899—
ReactantN-ethyl-3,4-epoxypyrrolidineHCID 13320194—
CatalystHydrochloric AcidHCID 313—
SolventDichloromethaneHCID 6344—
ProductHCID 70454169HCID 70454169—

Reaction Steps

A mixture of 11.3 g. (0.10 mole) of 1-ethyl-3,4-epoxypyrrolidine, 18.0 g. (0.11 mole) of 2,6-dichlorophenol and 2 drops concentrated hydrochloric acid was heated on a steam bath overnight. The oil was dissolved in methylene chloride and washed with three 50-ml. portions of 5% sodium hydroxide and one 50-ml. portion of water. The methylene chloride solution was dried over anhydrous sodium sulfate, concentrated and chromatographed on silica gel to give 12.9 g. (47%) of an oil residue. The oil was converted to the hydrochloride ad recrystallized from isopropyl alcohol-diethyl ether to yield 12.3 g. (39%), m.p. 160°-162° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04452809
Source datasetuspto-grants-1984_06
ORD IDord-d265c25367b84259aa4201407ec7935a
Source noteuspto-grants-1984_06