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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1404441Generated: October 30, 2026

2-Pyridineethanamine → HCID 49849020, compound

https://huagongshe.com/reaction/1404441

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-PyridineethanamineHCID 75919—
ReactantMethyl 3-formylpentanoateHCID 11084006—
SolventAcetic AcidHCID 176—
ProductHCID 49849020HCID 49849020—

Reaction Steps

4-Ethyl-1-(2-(pyridin-2-yl)ethyl)-1H-pyrrol-2(5H)-one is synthesized by a cyclo-condensation between methyl 3-formylpentanoate and 2-(pyridin-2-yl)ethanamine in glacial acetic acid at 70° C. according to a procedure of R. Fisher (DE 4127111, 1992).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08912329B2
Source datasetuspto-grants-2014_12
ORD IDord-923485febf1a4058a336acedbf2f86f4
Source noteuspto-grants-2014_12