(S)-1-((S)-2-methoxycarbonylamino-3-methyl-butyryl)-4-oxo-pyrrolidine-2-carboxylic acid methyl ester

Base Information

Chemical Name:(S)-1-((S)-2-methoxycarbonylamino-3-methyl-butyryl)-4-oxo-pyrrolidine-2-carboxylic acid methyl ester
CAS No.:1272654-92-8
Molecular Formula:C₁₃H₂₀N₂O₆
Molecular Weight:300.312
Hs Code.:

Synonyms:(S)-1-((S)-2-methoxycarbonylamino-3-methyl-butyryl)-4-oxo-pyrrolidine-2-carboxylic acid methyl ester

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Chemical Property of (S)-1-((S)-2-methoxycarbonylamino-3-methyl-butyryl)-4-oxo-pyrrolidine-2-carboxylic acid methyl ester

Chemical Property:

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Technology Process of (S)-1-((S)-2-methoxycarbonylamino-3-methyl-butyryl)-4-oxo-pyrrolidine-2-carboxylic acid methyl ester

There total 2 articles about (S)-1-((S)-2-methoxycarbonylamino-3-methyl-butyryl)-4-oxo-pyrrolidine-2-carboxylic 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:

: 40216-83-9
L-4-hydroxyproline methyl ester hydrochloride

: 1272654-92-8
(S)-1-((S)-2-methoxycarbonylamino-3-methyl-butyryl)-4-oxo-pyrrolidine-2-carboxylic acid methyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: HATU; triethylamine / dichloromethane / 5 h / 20 °C

2: Dess-Martin periodane / dichloromethane / 2 h / 20 °C

With Dess-Martin periodane; triethylamine; HATU; In dichloromethane;

Reference yield:

: 40216-83-9
L-4-hydroxyproline methyl ester hydrochloride

: 111398-44-8,74761-42-5
N-methoxycarbonyl-L-valine

: 1272654-92-8
(S)-1-((S)-2-methoxycarbonylamino-3-methyl-butyryl)-4-oxo-pyrrolidine-2-carboxylic acid methyl ester

Guidance literature:: L-4-hydroxyproline methyl ester hydrochloride; N-methoxycarbonyl-L-valine; With triethylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate;

With Dess-Martin periodane;
DOI:10.1021/acsmedchemlett.1c00391

Reference yield:

: 1272654-92-8
(S)-1-((S)-2-methoxycarbonylamino-3-methyl-butyryl)-4-oxo-pyrrolidine-2-carboxylic acid methyl ester

: 1272654-98-4
methyl [(1S)-1-({(2S)-2-[4-(4'-{2-[(3S,7S,9S)-7,9-dimethyl-2-((2S)-3-methyl-2-{[(methyloxy)carbonyl]amino}butanoyl)-6,10-dioxa-2-azaspiro[4.5]dec-3-yl]-1H-imidazol-4-yl}-4-biphenylyl)-1H-imidazol-2-yl]-1-pyrrolidinyl}carbonyl)-2-methylpropyl]carbamate

Guidance literature:: Multi-step reaction with 4 steps

1.1: toluene-4-sulfonic acid / toluene / Reflux; Dean stark trap

2.1: water; lithium hydroxide / tetrahydrofuran; tert-butyl alcohol / 2 h / 20 °C

2.2: pH 3

3.1: triethylamine; HATU / N,N-dimethyl-formamide / 0.05 h

3.2: 2 h / 20 °C

4.1: ammonium acetate / 1,4-dioxane / 110 °C / Sealed tube

With ammonium acetate; water; triethylamine; HATU; lithium hydroxide; toluene-4-sulfonic acid; In tetrahydrofuran; 1,4-dioxane; N,N-dimethyl-formamide; toluene; tert-butyl alcohol;