(S)-3-[(5-chlorothiophene-2-carbonyl)amino]-2-[2-methyl-3-(2-oxopyrrolidin-1-yl)benzenesulfonylamino]propionic acid methyl ester

Base Information

Chemical Name:(S)-3-[(5-chlorothiophene-2-carbonyl)amino]-2-[2-methyl-3-(2-oxopyrrolidin-1-yl)benzenesulfonylamino]propionic acid methyl ester
CAS No.:1184298-39-2
Molecular Formula:C₂₀H₂₂ClN₃O₆S₂
Molecular Weight:499.996
Hs Code.:

Synonyms:(S)-3-[(5-chlorothiophene-2-carbonyl)amino]-2-[2-methyl-3-(2-oxopyrrolidin-1-yl)benzenesulfonylamino]propionic acid methyl ester

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Chemical Property of (S)-3-[(5-chlorothiophene-2-carbonyl)amino]-2-[2-methyl-3-(2-oxopyrrolidin-1-yl)benzenesulfonylamino]propionic acid methyl ester

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Technology Process of (S)-3-[(5-chlorothiophene-2-carbonyl)amino]-2-[2-methyl-3-(2-oxopyrrolidin-1-yl)benzenesulfonylamino]propionic acid methyl ester

There total 8 articles about (S)-3-[(5-chlorothiophene-2-carbonyl)amino]-2-[2-methyl-3-(2-oxopyrrolidin-1-yl)benzenesulfonylamino]propionic 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: 93.0%

: 1182728-70-6
2-methyl-3-(2-oxopyrrolidin-1-yl)benzenesulfonyl chloride

: 1184298-30-3
(S)-2-amino-3-[(5-chlorothiophene-2-carbonyl)amino]propionic acid methyl ester hydrochloride

: 1184298-39-2
(S)-3-[(5-chlorothiophene-2-carbonyl)amino]-2-[2-methyl-3-(2-oxopyrrolidin-1-yl)benzenesulfonylamino]propionic acid methyl ester

Guidance literature:: With triethylamine; In dichloromethane; at 0 - 20 ℃; for 16h;
DOI:10.1021/jm4005835

Reference yield:

: 1182728-66-0
1-benzylsulfanyl-3-bromo-2-methyl-benzene

: 1184298-39-2
(S)-3-[(5-chlorothiophene-2-carbonyl)amino]-2-[2-methyl-3-(2-oxopyrrolidin-1-yl)benzenesulfonylamino]propionic acid methyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: potassium carbonate; copper(l) iodide; N,N,N,N,-tetramethylethylenediamine / toluene / 20 h / 110 °C / Inert atmosphere

2: acetic acid; sulfuryl dichloride / water; dichloromethane / 1.58 h / 0 - 20 °C

3: triethylamine / dichloromethane / 16 h / 0 - 20 °C

With copper(l) iodide; sulfuryl dichloride; N,N,N,N,-tetramethylethylenediamine; potassium carbonate; acetic acid; triethylamine; In dichloromethane; water; toluene;
DOI:10.1021/jm4005835

Reference yield:

: 69321-60-4
2,6-dibromotoluene

: 1184298-39-2
(S)-3-[(5-chlorothiophene-2-carbonyl)amino]-2-[2-methyl-3-(2-oxopyrrolidin-1-yl)benzenesulfonylamino]propionic acid methyl ester

Guidance literature:: Multi-step reaction with 4 steps

1.1: n-butyllithium; sulfur / tetrahydrofuran; n-heptane / 0.75 h / -78 °C / Inert atmosphere

1.2: 1.5 h / -78 °C / Inert atmosphere

2.1: potassium carbonate; copper(l) iodide; N,N,N,N,-tetramethylethylenediamine / toluene / 20 h / 110 °C / Inert atmosphere

3.1: acetic acid; sulfuryl dichloride / water; dichloromethane / 1.58 h / 0 - 20 °C

4.1: triethylamine / dichloromethane / 16 h / 0 - 20 °C

With copper(l) iodide; n-butyllithium; sulfuryl dichloride; N,N,N,N,-tetramethylethylenediamine; potassium carbonate; sulfur; acetic acid; triethylamine; In tetrahydrofuran; n-heptane; dichloromethane; water; toluene;
DOI:10.1021/jm4005835