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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 345502Generated: October 30, 2026

Pyrrolidine → HCID 14994240, compound

https://huagongshe.com/reaction/345502

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyrrolidineHCID 31268—
ReactantHCID 53977036HCID 53977036—
SolventEthanolHCID 702—
ProductHCID 14994240HCID 1499424058.8%

Reaction Steps

A solution of 1-(4-methoxy-5,6,7,8-tetrahydro-1-naphthyl)-2-butene-1-one (3.0 g) and pyrrolidine (1.85 g) in ethanol (100 ml) was stirred for 3 hours at room temperature. The mixture was evaporated in vacuo to give the residue. The residue was partitioned into water and ethyl ether The ethyl ether was washed with water. The organic layer was extracted with 2N hydrochloric acid. The aqueous layer was neutralized with ammonia water and then extracted with ethyl ether. The ethyl ether was dried over anhydrous magnesium sulfate and then filtered. The filtrate was evaporated in vacuo to give 1-(4-methoxy-5,6,7,8-tetrahydro-1-naphthyl)-3-methyl-3-pyrrolidino-1-propanone (2.31 g, Yield: 53.6%) as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05057535
Source datasetuspto-grants-1991_10
ORD IDord-169abc51bd84481b9788ae8997970a4d
Source noteuspto-grants-1991_10