ethyl 5-(dimethylcarbamoyl)-3-hydroxy-1-(4-methoxyphenyl)-4-(sulfamoyloxy)-1H-pyrrole-2-carboxylate

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Chemical Name:ethyl 5-(dimethylcarbamoyl)-3-hydroxy-1-(4-methoxyphenyl)-4-(sulfamoyloxy)-1H-pyrrole-2-carboxylate
CAS No.:1443053-39-1
Molecular Formula:C₁₇H₂₁N₃O₈S
Molecular Weight:427.435
Hs Code.:

Synonyms:ethyl 5-(dimethylcarbamoyl)-3-hydroxy-1-(4-methoxyphenyl)-4-(sulfamoyloxy)-1H-pyrrole-2-carboxylate

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Chemical Property of ethyl 5-(dimethylcarbamoyl)-3-hydroxy-1-(4-methoxyphenyl)-4-(sulfamoyloxy)-1H-pyrrole-2-carboxylate

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Technology Process of ethyl 5-(dimethylcarbamoyl)-3-hydroxy-1-(4-methoxyphenyl)-4-(sulfamoyloxy)-1H-pyrrole-2-carboxylate

There total 12 articles about ethyl 5-(dimethylcarbamoyl)-3-hydroxy-1-(4-methoxyphenyl)-4-(sulfamoyloxy)-1H-pyrrole-2-carboxylate 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: 12.0%

: 1443052-79-6
ethyl 5-(dimethylcarbamoyl)-3,4-dihydroxy-1-(4-methoxyphenyl)-1H-pyrrole-2-carboxylate

: 1443053-39-1
ethyl 5-(dimethylcarbamoyl)-3-hydroxy-1-(4-methoxyphenyl)-4-(sulfamoyloxy)-1H-pyrrole-2-carboxylate

Guidance literature:: With formic acid; isocyanate de chlorosulfonyle; In 1-methyl-pyrrolidin-2-one; at 0 - 20 ℃; for 2.5h;

Reference yield: 12.0%

: 1189-71-5
isocyanate de chlorosulfonyle

: 1443052-79-6
ethyl 5-(dimethylcarbamoyl)-3,4-dihydroxy-1-(4-methoxyphenyl)-1H-pyrrole-2-carboxylate

: 1443053-39-1
ethyl 5-(dimethylcarbamoyl)-3-hydroxy-1-(4-methoxyphenyl)-4-(sulfamoyloxy)-1H-pyrrole-2-carboxylate

Guidance literature:: isocyanate de chlorosulfonyle; With formic acid; at 0 - 20 ℃; for 2h;

ethyl 5-(dimethylcarbamoyl)-3,4-dihydroxy-1-(4-methoxyphenyl)-1H-pyrrole-2-carboxylate; In 1-methyl-pyrrolidin-2-one; at 0 - 20 ℃; for 2.5h;

Reference yield:

: 104-94-9
4-methoxy-aniline

: 1443053-39-1
ethyl 5-(dimethylcarbamoyl)-3-hydroxy-1-(4-methoxyphenyl)-4-(sulfamoyloxy)-1H-pyrrole-2-carboxylate

Guidance literature:: Multi-step reaction with 6 steps

1.1: sodium acetate; sodium iodide / perchloric acid / 3 h / 90 °C

2.1: sodium hydroxide; water / tetrahydrofuran; ethanol / 3 h / 40 °C

2.2: pH 3

3.1: N-ethyl-N,N-diisopropylamine; HATU / acetonitrile / 1 h / 0 - 20 °C

4.1: N-ethyl-N,N-diisopropylamine / acetonitrile / 16 h / 60 °C

5.1: sodium ethanolate / ethanol / 1.5 h / 85 °C

6.1: formic acid / 2 h / 0 - 20 °C

6.2: 2.5 h / 0 - 20 °C

With formic acid; water; sodium ethanolate; sodium acetate; N-ethyl-N,N-diisopropylamine; HATU; sodium iodide; sodium hydroxide; In tetrahydrofuran; perchloric acid; ethanol; acetonitrile;