5-[(1-benzyloxycarbonyl-(3S)-ethoxy-(2S)-pyrrolidinyl)carbonylamino]levulinic acid methyl ester

Base Information

Chemical Name:5-[(1-benzyloxycarbonyl-(3S)-ethoxy-(2S)-pyrrolidinyl)carbonylamino]levulinic acid methyl ester
CAS No.:871981-11-2
Molecular Formula:C₂₁H₂₈N₂O₇
Molecular Weight:420.463
Hs Code.:

Synonyms:5-[(1-benzyloxycarbonyl-(3S)-ethoxy-(2S)-pyrrolidinyl)carbonylamino]levulinic acid methyl ester

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Chemical Property of 5-[(1-benzyloxycarbonyl-(3S)-ethoxy-(2S)-pyrrolidinyl)carbonylamino]levulinic acid methyl ester

Chemical Property:

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Technology Process of 5-[(1-benzyloxycarbonyl-(3S)-ethoxy-(2S)-pyrrolidinyl)carbonylamino]levulinic acid methyl ester

There total 5 articles about 5-[(1-benzyloxycarbonyl-(3S)-ethoxy-(2S)-pyrrolidinyl)carbonylamino]levulinic acid methyl 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:

: 871981-12-3
5-[[(3S)-ethoxy-(2S)-pyrrolidinyl]carbonylamino]levulinic acid methyl ester hydrochloride

: 501-53-1,94274-21-2
benzyl chloroformate

: 871981-11-2
5-[(1-benzyloxycarbonyl-(3S)-ethoxy-(2S)-pyrrolidinyl)carbonylamino]levulinic acid methyl ester

Guidance literature:: With triethylamine; In acetonitrile; at 20 ℃; for 1.5h;

Reference yield:

: 871980-96-0
5-[(1-tert-butoxycarbonyl-(3S)-ethoxy-(2S)-pyrrolidinyl)carbonylamino]levulinic acid methyl ester

: 871981-11-2
5-[(1-benzyloxycarbonyl-(3S)-ethoxy-(2S)-pyrrolidinyl)carbonylamino]levulinic acid methyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: hydrogenchloride / 1,4-dioxane / 2 h / 20 °C

2: triethylamine / acetonitrile / 1.5 h / 20 °C

With hydrogenchloride; triethylamine; In 1,4-dioxane; acetonitrile;

Reference yield:

: 871980-94-8
(1-tert-butoxycarbonyl-(3S)-ethoxy-(2S)-pyrrolidinyl)carboxylic acid methyl ester

: 871981-11-2
5-[(1-benzyloxycarbonyl-(3S)-ethoxy-(2S)-pyrrolidinyl)carbonylamino]levulinic acid methyl ester

Guidance literature:: Multi-step reaction with 4 steps

1: sodium hydroxide; water / tetrahydrofuran / 20 h / 20 °C

2: benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine / N,N-dimethyl-formamide / 15 h / 20 °C

3: hydrogenchloride / 1,4-dioxane / 2 h / 20 °C

4: triethylamine / acetonitrile / 1.5 h / 20 °C

With hydrogenchloride; sodium hydroxide; water; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; triethylamine; In tetrahydrofuran; 1,4-dioxane; N,N-dimethyl-formamide; acetonitrile;