4-amino-N-(2,4-difluorobenzyl)-1-hydroxy-2-oxo-1,2-dihydro-1,8-naphthyridine-3-carboxamide

Base Information

Chemical Name:4-amino-N-(2,4-difluorobenzyl)-1-hydroxy-2-oxo-1,2-dihydro-1,8-naphthyridine-3-carboxamide
CAS No.:1613522-39-6
Molecular Formula:C₁₆H₁₂F₂N₄O₃
Molecular Weight:346.293
Hs Code.:

Synonyms:4-amino-N-(2,4-difluorobenzyl)-1-hydroxy-2-oxo-1,2-dihydro-1,8-naphthyridine-3-carboxamide

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Chemical Property of 4-amino-N-(2,4-difluorobenzyl)-1-hydroxy-2-oxo-1,2-dihydro-1,8-naphthyridine-3-carboxamide

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Technology Process of 4-amino-N-(2,4-difluorobenzyl)-1-hydroxy-2-oxo-1,2-dihydro-1,8-naphthyridine-3-carboxamide

There total 7 articles about 4-amino-N-(2,4-difluorobenzyl)-1-hydroxy-2-oxo-1,2-dihydro-1,8-naphthyridine-3-carboxamide 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: 47.0%

: 1613522-67-0
4-amino-1-(benzyloxy)-N-(2,4-difluorobenzyl)-2-oxo-1,2-dihydro-1,8-naphthyridine-3-carboxamide

: 1613522-39-6
4-amino-N-(2,4-difluorobenzyl)-1-hydroxy-2-oxo-1,2-dihydro-1,8-naphthyridine-3-carboxamide

Guidance literature:: With palladium 10% on activated carbon; hydrogen; In methanol; ethyl acetate; at 20 ℃;
DOI:10.1021/jm5001908

Reference yield:

: 1613522-40-9
1-(benzyloxy)-N-(2,4-difluorobenzyl)-4-hydroxy-2-oxo-1,2-dihydro-1,8-naphthyridine-3-carboxamide

: 1613522-39-6
4-amino-N-(2,4-difluorobenzyl)-1-hydroxy-2-oxo-1,2-dihydro-1,8-naphthyridine-3-carboxamide

Guidance literature:: Multi-step reaction with 4 steps

1: N-ethylbis(isobutyl)amine / dichloromethane; acetonitrile / 20 °C

2: N-ethyl-N,N-diisopropylamine / N,N-dimethyl-formamide / 1 h / 50 °C

3: trifluoroacetic acid / dichloromethane / 0.08 h / 20 °C

4: hydrogen; palladium 10% on activated carbon / methanol; ethyl acetate / 20 °C

With N-ethylbis(isobutyl)amine; palladium 10% on activated carbon; hydrogen; N-ethyl-N,N-diisopropylamine; trifluoroacetic acid; In methanol; dichloromethane; ethyl acetate; N,N-dimethyl-formamide; acetonitrile;
DOI:10.1021/jm5001908

Reference yield:

: 1613522-66-9
1-(benzyloxy)-N-(2,4-difluorobenzyl)-4-((2,4-dimethoxybenzyl)amino)-2-oxo-1,2-dihydro-1,8-naphthyridine-3-carboxamide

: 1613522-39-6
4-amino-N-(2,4-difluorobenzyl)-1-hydroxy-2-oxo-1,2-dihydro-1,8-naphthyridine-3-carboxamide

Guidance literature:: Multi-step reaction with 2 steps

1: trifluoroacetic acid / dichloromethane / 0.08 h / 20 °C

2: hydrogen; palladium 10% on activated carbon / methanol; ethyl acetate / 20 °C

With palladium 10% on activated carbon; hydrogen; trifluoroacetic acid; In methanol; dichloromethane; ethyl acetate;
DOI:10.1021/jm5001908