4-Oxo-1,4-dihydro-[1,5]naphthyridine-3-carboxylic acid ethyl ester

Base Information

• Chemical Name: 4-Oxo-1,4-dihydro-[1,5]naphthyridine-3-carboxylic acid ethyl ester
• CAS No.: 83067-94-1
• Molecular Formula: C11H10N2O3
• Molecular Weight: 218.212
• Mol file: 83067-94-1.mol

Synonyms:4-Oxo-1,4-dihydro-[1,5]naphthyridine-3-carboxylic acid ethyl ester;ethyl 4-oxo-1,4-dihydro-1,5-naphthyridine-3-carboxylate;1,5-Naphthyridine-4-oxo-3-carboxylic acid ethyl ester

Chemical Property of 4-Oxo-1,4-dihydro-[1,5]naphthyridine-3-carboxylic acid ethyl ester

Chemical Property:

• Boiling Point: 368.9±42.0 °C(Predicted)
• PKA: 1.32±0.20(Predicted)
• PSA: 72.05000
• Density: 1.303±0.06 g/cm3(Predicted)
• LogP: 1.09980

Purity/Quality:

99% ^*data from raw suppliers

4-Oxo-1,4-dihydro-[1,5]naphthyridine-3-carboxylicacidethylester 95% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 4-Oxo-1,4-dihydro-[1,5]naphthyridine-3-carboxylic acid ethyl ester

There total 4 articles about 4-Oxo-1,4-dihydro-[1,5]naphthyridine-3-carboxylic acid ethyl ester which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 90.0%

2-(pyridin-3-yl)aminomethylene-malonic acid diethyl ester (14029-71-1) → 4-oxo-1,4-dihydro-[1,5]naphthyridin-3-yl carboxylic acid ethyl ester (83067-94-1)

Guidance literature:

In diphenylether; Heating;

DOI:10.1021/jm070387h

Reference yield:

pyridin-3-ylamine (462-08-8) → 4-oxo-1,4-dihydro-[1,5]naphthyridin-3-yl carboxylic acid ethyl ester (83067-94-1)

Guidance literature:

Multi-step reaction with 2 steps

1: 14 h / 80 °C

2: diphenylether / 0.58 h / 250 °C

In diphenylether;

Reference yield:

diethyl 2-ethoxymethylenemalonate (87-13-8) → 4-oxo-1,4-dihydro-[1,5]naphthyridin-3-yl carboxylic acid ethyl ester (83067-94-1)

Guidance literature:

Multi-step reaction with 2 steps

1: 14 h / 80 °C

2: diphenylether / 0.58 h / 250 °C

In diphenylether;

upstream raw materials:

pyridin-3-ylamine

diethyl 2-ethoxymethylenemalonate

2-(pyridin-3-yl)aminomethylene-malonic acid diethyl ester

Downstream raw materials:

4-chloro-1,5-naphthyridine-3-carboxylic acid ethyl ester

ethyl 4-oxo-1-{[4-(1H-pyrazol-1-yl)phenyl]methyl}-1,4-dihydro-1,5-naphthyridine-3-carboxylate

ethyl 1-{[4-(1H-pyrazol-1-yl)phenyl]methyl}-4-thioxo-1,4-dihydro-1,5-naphthyridine-3-carboxylate

5-{[4-(1H-pyrazol-1-yl)phenyl]methyl}-2,5-dihydro-3H-pyrazolo[4,3-c]-1,5-naphthyridin-3-one