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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 322505Generated: October 30, 2026

Sodium Hydroxide → EtOAc EtOH H2O NH4OH

https://huagongshe.com/reaction/322505

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)-ethynyl-beta-alanine ethyl esterHCID 86754778—
SolventEthanolHCID 702—
ProductEtOAc EtOH H2O NH4OHHCID 86752451—
Product(2-Oxo-3-(2-(5,6,7,8-tetrahydro[1,8]-naphthyridin-2-yl)ethyl)pyrrolidin-1-yl)acetyl-3(S)-ethynyl-beta-alanineHCID 86754779—

Reaction Steps

A mixture of 2-11 (0.1 g, 0.15 mmol), 1N NaOH (300 μL, and ethanol (1 mL) was stirred at ambient temperature for 1 hr. Concentration and then flash chromagraphy (silica, 25:10:1:1→15:10:1:1 EtOAc/EtOH/NH4OH/H2O) gave 2-13 as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06211184B1
Source datasetuspto-grants-2001_04
ORD IDord-683b4928bb5d4e8fa7539d8d9774246f
Source noteuspto-grants-2001_04