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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 322501Generated: October 29, 2026

Ethyl (2-Oxo-3-(2-([1,8]naphthyridin-2-yl)ethyl)pyrrolidin-1-yl)-acetate → Ethyl (2-Oxo-3-(2-(5,6,7,8-tetrahydro-[1,8]-naphthyridin-2-yl)ethyl)pyrrolidin-1-yl)acetate

https://huagongshe.com/reaction/322501

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl (2-Oxo-3-(2-([1,8]naphthyridin-2-yl)ethyl)pyrrolidin-1-yl)-acetateHCID 53717087—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
ProductEthyl (2-Oxo-3-(2-(5,6,7,8-tetrahydro-[1,8]-naphthyridin-2-yl)ethyl)pyrrolidin-1-yl)acetateHCID 54307208—

Reaction Steps

A mixture of 2-6 (0.87 g, 2.6 mmol), 10% Pd/C (0.5 g), and CH3OH (25 mL) was stirred under a hydrogen atmosphere (1 atm) for 2 hr. The catalyst was then removed by filtration through a celite pad followed by concentration of the filtrate. Flash chromatogrphy (silica, EtOAc→5% CH3OH/EtOAc) gave 2-7 as a yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06211184B1
Source datasetuspto-grants-2001_04
ORD IDord-6c65d1deecb54ce6945ae55e91924fe5
Source noteuspto-grants-2001_04