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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2364514Generated: October 31, 2026

1,1-Dimethylethyl (3R)-3-aminobutanoate → 1,1-dimethylethyl (3R)-3-[({7-[(4-fluorophenyl)methyl]-4-hydroxy-2-oxo-1-[2-(2-oxo-1-piperidinyl)ethyl]-1,2-dihydro-1,5-naphthyridine-3-yl}carbonyl)amino]butanoate

https://huagongshe.com/reaction/2364514

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,1-Dimethylethyl (3R)-3-aminobutanoateHCID 2733826—
ReactantEthyl 7-[(4-fluorophenyl)methyl]-4-hydroxy-2-oxo-1-[2-(2-oxo-1-piperidinyl)ethyl]-1,2-dihydro-1,5-naphthyridine-3-carboxylateHCID 69482570—
Product1,1-dimethylethyl (3R)-3-[({7-[(4-fluorophenyl)methyl]-4-hydroxy-2-oxo-1-[2-(2-oxo-1-piperidinyl)ethyl]-1,2-dihydro-1,5-naphthyridine-3-yl}carbonyl)amino]butanoateHCID 86612797—

Reaction Steps

This compound was prepared from ethyl 7-[(4-fluorophenyl)methyl]-4-hydroxy-2-oxo-1-[2-(2-oxo-1-piperidinyl)ethyl]-1,2-dihydro-1,5-naphthyridine-3-carboxylate and 1,1-dimethylethyl (3R)-3-aminobutanoate using methods similar to Example 563 to provide an orange solid: ES+ MS: 581 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08691991B2
Source datasetuspto-grants-2014_04
ORD IDord-a2b39883fe9c4e9782b014570aca56af
Source noteuspto-grants-2014_04