ethyl 2-[2-(1-ethyl-7-methyl-4-oxo-1,4-dihydro-1,8-naphthyridin-3-yl)carboxamido-3-methylpentanoyl]amino-3-phenylpropanoate

Base Information

Chemical Name:ethyl 2-[2-(1-ethyl-7-methyl-4-oxo-1,4-dihydro-1,8-naphthyridin-3-yl)carboxamido-3-methylpentanoyl]amino-3-phenylpropanoate
CAS No.:1638769-10-4
Molecular Formula:C₂₈H₃₄N₄O₅
Molecular Weight:506.602
Hs Code.:

Synonyms:ethyl 2-[2-(1-ethyl-7-methyl-4-oxo-1,4-dihydro-1,8-naphthyridin-3-yl)carboxamido-3-methylpentanoyl]amino-3-phenylpropanoate

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Chemical Property of ethyl 2-[2-(1-ethyl-7-methyl-4-oxo-1,4-dihydro-1,8-naphthyridin-3-yl)carboxamido-3-methylpentanoyl]amino-3-phenylpropanoate

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Technology Process of ethyl 2-[2-(1-ethyl-7-methyl-4-oxo-1,4-dihydro-1,8-naphthyridin-3-yl)carboxamido-3-methylpentanoyl]amino-3-phenylpropanoate

There total 4 articles about ethyl 2-[2-(1-ethyl-7-methyl-4-oxo-1,4-dihydro-1,8-naphthyridin-3-yl)carboxamido-3-methylpentanoyl]amino-3-phenylpropanoate 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: 57.0%

: 1173208-85-9
methyl 2-{[(1-ethyl-7-methyl-4-oxo-1,4-dihydro-1,8-naphthyridin-3-yl)carbonyl]amino}-3-ethylbutanoate

: 7524-50-7
methyl (2S)-2-amino-3-phenylpropanoate hydrochloride

: 1638769-10-4
ethyl 2-[2-(1-ethyl-7-methyl-4-oxo-1,4-dihydro-1,8-naphthyridin-3-yl)carboxamido-3-methylpentanoyl]amino-3-phenylpropanoate

Guidance literature:: methyl 2-{[(1-ethyl-7-methyl-4-oxo-1,4-dihydro-1,8-naphthyridin-3-yl)carbonyl]amino}-3-ethylbutanoate; With chloroformic acid ethyl ester; triethylamine; In dichloromethane; at -20 ℃; for 0.166667h;

methyl (2S)-2-amino-3-phenylpropanoate hydrochloride; In dichloromethane; at -20 - 20 ℃; for 3h;
DOI:10.5560/ZNB.2014-4031

Reference yield:

: 389-08-2
nalidixic Acid

: 1638769-10-4
ethyl 2-[2-(1-ethyl-7-methyl-4-oxo-1,4-dihydro-1,8-naphthyridin-3-yl)carboxamido-3-methylpentanoyl]amino-3-phenylpropanoate

Guidance literature:: Multi-step reaction with 3 steps

1.1: triethylamine; chloroformic acid ethyl ester

2.1: sodium hydroxide

3.1: triethylamine; chloroformic acid ethyl ester / dichloromethane / 0.17 h / -20 °C

3.2: 3 h / -20 - 20 °C

With chloroformic acid ethyl ester; triethylamine; sodium hydroxide; In dichloromethane;
DOI:10.5560/ZNB.2014-4031

Reference yield:

: 18598-74-8
methyl L-isoleucinate hydrochloride

: 1638769-10-4
ethyl 2-[2-(1-ethyl-7-methyl-4-oxo-1,4-dihydro-1,8-naphthyridin-3-yl)carboxamido-3-methylpentanoyl]amino-3-phenylpropanoate

Guidance literature:: Multi-step reaction with 3 steps

1.1: triethylamine; chloroformic acid ethyl ester

2.1: sodium hydroxide

3.1: triethylamine; chloroformic acid ethyl ester / dichloromethane / 0.17 h / -20 °C

3.2: 3 h / -20 - 20 °C

With chloroformic acid ethyl ester; triethylamine; sodium hydroxide; In dichloromethane;
DOI:10.5560/ZNB.2014-4031