3-(2-nitro-benzenesulfonylamino)thiophene-2-carboxylic acid methyl ester

Base Information

Chemical Name:3-(2-nitro-benzenesulfonylamino)thiophene-2-carboxylic acid methyl ester
CAS No.:544456-98-6
Molecular Formula:C₁₂H₁₀N₂O₆S₂
Molecular Weight:342.353
Hs Code.:

Synonyms:3-(2-nitro-benzenesulfonylamino)thiophene-2-carboxylic acid methyl ester

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Chemical Property of 3-(2-nitro-benzenesulfonylamino)thiophene-2-carboxylic acid methyl ester

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Technology Process of 3-(2-nitro-benzenesulfonylamino)thiophene-2-carboxylic acid methyl ester

There total 1 articles about 3-(2-nitro-benzenesulfonylamino)thiophene-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: 43.0%

: 22288-78-4
Methyl 3-aminothiophene-2-carboxylate

: 1694-92-4
2-Nitrobenzenesulfonyl chloride

: 544456-98-6
3-(2-nitro-benzenesulfonylamino)thiophene-2-carboxylic acid methyl ester

Guidance literature:: With pyridine; at 20 ℃; for 18h; Inert atmosphere;
DOI:10.1021/jm901755g

Reference yield: 99.0%

: 544456-98-6
3-(2-nitro-benzenesulfonylamino)thiophene-2-carboxylic acid methyl ester

: 1154326-98-3
3-(2-nitro-benzenesulfonylamino)thiophene-2-carboxylic acid

Guidance literature:: 3-(2-nitro-benzenesulfonylamino)thiophene-2-carboxylic acid methyl ester; at 20 ℃; for 20h;

With hydrogenchloride; In water;
DOI:10.1021/jm901755g

Reference yield:

: 544456-98-6
3-(2-nitro-benzenesulfonylamino)thiophene-2-carboxylic acid methyl ester

: C₁₈H₁₄N₄O₆S₂

Guidance literature:: Multi-step reaction with 2 steps

1.1: lithium hydroxide monohydrate / water; tetrahydrofuran / 20 °C

2.1: 1,1'-carbonyldiimidazole / dichloromethane / 0.5 h

2.2: 6 h / 20 °C

With lithium hydroxide monohydrate; 1,1'-carbonyldiimidazole; In tetrahydrofuran; dichloromethane; water;
DOI:10.1016/j.bioorg.2020.103754