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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1247952Generated: October 31, 2026

2-Pyrrolidone → 1-(Pyridin-3-yl)-3-(pyrrolidin-1-yl)but-2-en-1-one

https://huagongshe.com/reaction/1247952

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-PyrrolidoneHCID 12025—
Reactant1-(Pyridin-3-yl)butane-1,3-dioneHCID 300160—
SolventEthyl AcetateHCID 8857—
Product1-(Pyridin-3-yl)-3-(pyrrolidin-1-yl)but-2-en-1-oneHCID 5389350438.7%

Reaction Steps

To a solution of 16.32 g of 1-(3-pyridinyl)butan-1,3-dione in 200 ml of ethyl acetate was added 7.11 g of pyrrolidone. The mixture was stirred at room temperature and then the crystals were collected giving 7.0 g of 3-(1-pyrrolidinyl)-1-(3-pyridinyl)-2-buten-1-one, mp 116°-118° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04521422
Source datasetuspto-grants-1985_06
ORD IDord-5e193af20ea64eeea285cec6476267df
Source noteuspto-grants-1985_06