5-(2,5-Dioxo-2,5-dihydro-pyrrol-1-yl)-2-methoxy-benzenesulfonic acid 3-nitro-phenyl ester

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Chemical Name:5-(2,5-Dioxo-2,5-dihydro-pyrrol-1-yl)-2-methoxy-benzenesulfonic acid 3-nitro-phenyl ester
CAS No.:152904-23-9
Molecular Formula:C₁₇H₁₂N₂O₈S
Molecular Weight:404.357
Hs Code.:

Synonyms:5-(2,5-Dioxo-2,5-dihydro-pyrrol-1-yl)-2-methoxy-benzenesulfonic acid 3-nitro-phenyl ester

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Chemical Property of 5-(2,5-Dioxo-2,5-dihydro-pyrrol-1-yl)-2-methoxy-benzenesulfonic acid 3-nitro-phenyl ester

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Technology Process of 5-(2,5-Dioxo-2,5-dihydro-pyrrol-1-yl)-2-methoxy-benzenesulfonic acid 3-nitro-phenyl ester

There total 4 articles about 5-(2,5-Dioxo-2,5-dihydro-pyrrol-1-yl)-2-methoxy-benzenesulfonic acid 3-nitro-phenyl 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: 90.0%

: 554-84-7
meta-nitrophenol

: 152904-01-3
N-(3-Chlorosulfonyl-4-methoxyphenyl)maleimide

: 152904-23-9
5-(2,5-Dioxo-2,5-dihydro-pyrrol-1-yl)-2-methoxy-benzenesulfonic acid 3-nitro-phenyl ester

Guidance literature:: With triethylamine; In acetonitrile; at 55 - 60 ℃; for 0.75h;

Reference yield:

: 104-94-9
4-methoxy-aniline

: 152904-23-9
5-(2,5-Dioxo-2,5-dihydro-pyrrol-1-yl)-2-methoxy-benzenesulfonic acid 3-nitro-phenyl ester

Guidance literature:: Multi-step reaction with 4 steps

1.1: diethyl ether / 20 °C

2.1: sodium acetate; acetic anhydride / diethyl ether / 1.5 h / 95 - 100 °C

3.1: chlorosulfonic acid / chloroform / 2 h / 20 °C

4.1: acetonitrile / 1 h / 55 - 60 °C

4.2: 55 - 60 °C

With chlorosulfonic acid; sodium acetate; acetic anhydride; In diethyl ether; chloroform; acetonitrile;
DOI:10.1080/10426509308034412

Reference yield:

: 24870-10-8
N-(4-methoxyphenyl)maleamic acid

: 152904-23-9
5-(2,5-Dioxo-2,5-dihydro-pyrrol-1-yl)-2-methoxy-benzenesulfonic acid 3-nitro-phenyl ester

Guidance literature:: Multi-step reaction with 3 steps

1.1: sodium acetate; acetic anhydride / diethyl ether / 1.5 h / 95 - 100 °C

2.1: chlorosulfonic acid / chloroform / 2 h / 20 °C

3.1: acetonitrile / 1 h / 55 - 60 °C

3.2: 55 - 60 °C

With chlorosulfonic acid; sodium acetate; acetic anhydride; In diethyl ether; chloroform; acetonitrile;
DOI:10.1080/10426509308034412