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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1602623Generated: November 2, 2026

Sodium Hydroxide → (2-Oxo-3-(2-(5,6,7,8-tetrahydro[1,8]-naphthyridin-2-yl)ethyl)pyrrolidin-1-yl)acetyl-3(S)-pyridin-3-yl-beta-alanine

https://huagongshe.com/reaction/1602623

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
Reactant(2-Oxo-3-(2-(5,6,7,8-tetrahydro[1,8]-naphthyridin-2-yl)ethyl)pyrrolidin-1-yl)acetyl-3(S)-pyridin-3-yl-beta-alanine ethyl esterHCID 86754780—
SolventEthanolHCID 702—
Product(2-Oxo-3-(2-(5,6,7,8-tetrahydro[1,8]-naphthyridin-2-yl)ethyl)pyrrolidin-1-yl)acetyl-3(S)-pyridin-3-yl-beta-alanineHCID 44368757—
ProductEtOAc EtOH H2O NH4OHHCID 86752451—

Reaction Steps

A mixture of 2-12 (0.1 g, 0.15 mmol), 1N NaOH (300 μL) and ethanol (1 mL) was stirred at ambient temperature for 1 hr. Concentration and the flash chromatography (silica, 25:10:1:1→15:10:1:1 EtOAc/EtOH/NH4OH/H2O) gave 2-14 as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05981546
Source datasetuspto-grants-1999_11
ORD IDord-71444ed0dadf47b9b437dbdf13a258ca
Source noteuspto-grants-1999_11