1-benzyl-5-hydroxy-2-oxo-3-phenyl-1,2-dihydro-[1,7]naphthyridine-6-carboxylic acid [2-(3-ethyl-ureido)-ethyl]-amide

Base Information

Chemical Name:1-benzyl-5-hydroxy-2-oxo-3-phenyl-1,2-dihydro-[1,7]naphthyridine-6-carboxylic acid [2-(3-ethyl-ureido)-ethyl]-amide
CAS No.:1392842-60-2
Molecular Formula:C₂₇H₂₇N₅O₄
Molecular Weight:485.542
Hs Code.:

Synonyms:1-benzyl-5-hydroxy-2-oxo-3-phenyl-1,2-dihydro-[1,7]naphthyridine-6-carboxylic acid [2-(3-ethyl-ureido)-ethyl]-amide

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Chemical Property of 1-benzyl-5-hydroxy-2-oxo-3-phenyl-1,2-dihydro-[1,7]naphthyridine-6-carboxylic acid [2-(3-ethyl-ureido)-ethyl]-amide

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Technology Process of 1-benzyl-5-hydroxy-2-oxo-3-phenyl-1,2-dihydro-[1,7]naphthyridine-6-carboxylic acid [2-(3-ethyl-ureido)-ethyl]-amide

There total 7 articles about 1-benzyl-5-hydroxy-2-oxo-3-phenyl-1,2-dihydro-[1,7]naphthyridine-6-carboxylic acid [2-(3-ethyl-ureido)-ethyl]-amide 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:

: 1392839-56-3
{2-[(1-benzyl-5-hydroxy-2-oxo-3-phenyl-1,2-dihydro-[1,7]naphthyridine-6-carbonyl)-amino]-ethyl}-carbamic acid tert-butyl ester

: 109-90-0
ethyl isocyanate

: 1392842-60-2
1-benzyl-5-hydroxy-2-oxo-3-phenyl-1,2-dihydro-[1,7]naphthyridine-6-carboxylic acid [2-(3-ethyl-ureido)-ethyl]-amide

Guidance literature:: {2-[(1-benzyl-5-hydroxy-2-oxo-3-phenyl-1,2-dihydro-[1,7]naphthyridine-6-carbonyl)-amino]-ethyl}-carbamic acid tert-butyl ester; With trifluoroacetic acid; In dichloromethane; at 20 ℃; for 2h;

ethyl isocyanate; With triethylamine; In dichloromethane;

Reference yield:

: 100-46-9
benzylamine

: 1392842-60-2
1-benzyl-5-hydroxy-2-oxo-3-phenyl-1,2-dihydro-[1,7]naphthyridine-6-carboxylic acid [2-(3-ethyl-ureido)-ethyl]-amide

Guidance literature:: Multi-step reaction with 8 steps

1.1: methanol / 2 h / Reflux

1.2: 48 h / Reflux

2.1: sodium methylate; N-Bromosuccinimide / methanol / 1 h / Reflux

3.1: dibenzoyl peroxide; N-Bromosuccinimide / tetrachloromethane / 16 h / Reflux

4.1: potassium carbonate; sodium iodide / N,N-dimethyl-formamide / 72 h / 20 °C

5.1: sodium methylate / methanol / 5 h

6.1: bis-triphenylphosphine-palladium(II) chloride / N,N-dimethyl-formamide / 2 h / 120 °C / Inert atmosphere

7.1: ethanol / 48 h / Reflux

8.1: trifluoroacetic acid / dichloromethane / 2 h / 20 °C

With N-Bromosuccinimide; sodium methylate; potassium carbonate; trifluoroacetic acid; sodium iodide; dibenzoyl peroxide; bis-triphenylphosphine-palladium(II) chloride; In methanol; tetrachloromethane; ethanol; dichloromethane; N,N-dimethyl-formamide;

Reference yield:

: 1392838-68-4
1-benzyl-3-bromo-5-hydroxy-2-oxo-1,2-dihydro-[1,7]-naphthyridine-6-carboxylic acid methyl ester

: 1392842-60-2
1-benzyl-5-hydroxy-2-oxo-3-phenyl-1,2-dihydro-[1,7]naphthyridine-6-carboxylic acid [2-(3-ethyl-ureido)-ethyl]-amide

Guidance literature:: Multi-step reaction with 3 steps

1: bis-triphenylphosphine-palladium(II) chloride / N,N-dimethyl-formamide / 2 h / 120 °C / Inert atmosphere

2: ethanol / 48 h / Reflux

3: trifluoroacetic acid / dichloromethane / 2 h / 20 °C

With trifluoroacetic acid; bis-triphenylphosphine-palladium(II) chloride; In ethanol; dichloromethane; N,N-dimethyl-formamide;