4,5-dichlorothiophene-2-sulfonic acid {(E)-3-[1-(2,4-dichloro-benzyl)-2,3-dioxo-2,3-dihydro-1H-indol-7-yl]acryloyl}amide

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Chemical Name:4,5-dichlorothiophene-2-sulfonic acid {(E)-3-[1-(2,4-dichloro-benzyl)-2,3-dioxo-2,3-dihydro-1H-indol-7-yl]acryloyl}amide
CAS No.:882996-45-4
Molecular Formula:C₂₂H₁₂Cl₄N₂O₅S₂
Molecular Weight:590.292
Hs Code.:

Synonyms:4,5-dichlorothiophene-2-sulfonic acid {(E)-3-[1-(2,4-dichloro-benzyl)-2,3-dioxo-2,3-dihydro-1H-indol-7-yl]acryloyl}amide

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Chemical Property of 4,5-dichlorothiophene-2-sulfonic acid {(E)-3-[1-(2,4-dichloro-benzyl)-2,3-dioxo-2,3-dihydro-1H-indol-7-yl]acryloyl}amide

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Technology Process of 4,5-dichlorothiophene-2-sulfonic acid {(E)-3-[1-(2,4-dichloro-benzyl)-2,3-dioxo-2,3-dihydro-1H-indol-7-yl]acryloyl}amide

There total 1 articles about 4,5-dichlorothiophene-2-sulfonic acid {(E)-3-[1-(2,4-dichloro-benzyl)-2,3-dioxo-2,3-dihydro-1H-indol-7-yl]acryloyl}amide 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: 77.0%

: 882999-64-6
(E)-3-[1-(2,4-dichlorobenzyl)-2,3-dioxo-2,3-dihydro-1H-indol-7-yl]acrylic acid

: 256353-34-1
4,5-dichlorothiophene-2- sulfonamide

: 882996-45-4
4,5-dichlorothiophene-2-sulfonic acid {(E)-3-[1-(2,4-dichloro-benzyl)-2,3-dioxo-2,3-dihydro-1H-indol-7-yl]acryloyl}amide

Guidance literature:: With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; In dichloromethane; at 20 ℃; for 72h;
DOI:10.1021/jm9005912

Reference yield: 70.0%

: 882996-45-4
4,5-dichlorothiophene-2-sulfonic acid {(E)-3-[1-(2,4-dichloro-benzyl)-2,3-dioxo-2,3-dihydro-1H-indol-7-yl]acryloyl}amide

: C₂₂H₁₄Cl₄N₂O₅S₂

Guidance literature:: 4,5-dichlorothiophene-2-sulfonic acid {(E)-3-[1-(2,4-dichloro-benzyl)-2,3-dioxo-2,3-dihydro-1H-indol-7-yl]acryloyl}amide; With sodium tetrahydroborate; In ethanol; at -78 ℃; for 6h;

With hydrogenchloride; In ethanol; water; pH=1;