4-[1-(phenylsulfonyl)-1H-pyrrol-3-yl]-2,4-dioxobutanoic acid ethyl ester

Base Information

Chemical Name:4-[1-(phenylsulfonyl)-1H-pyrrol-3-yl]-2,4-dioxobutanoic acid ethyl ester
CAS No.:858600-69-8
Molecular Formula:C₁₆H₁₅NO₆S
Molecular Weight:349.364
Hs Code.:

Synonyms:4-[1-(phenylsulfonyl)-1H-pyrrol-3-yl]-2,4-dioxobutanoic acid ethyl ester

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of 4-[1-(phenylsulfonyl)-1H-pyrrol-3-yl]-2,4-dioxobutanoic acid ethyl ester

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Technology Process of 4-[1-(phenylsulfonyl)-1H-pyrrol-3-yl]-2,4-dioxobutanoic acid ethyl ester

There total 2 articles about 4-[1-(phenylsulfonyl)-1H-pyrrol-3-yl]-2,4-dioxobutanoic acid ethyl 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: 84.0%

: 81453-98-7
3-acetyl-1-(phenylsulfonyl)pyrrole

: 95-92-1
oxalic acid diethyl ester

: 858600-69-8
4-[1-(phenylsulfonyl)-1H-pyrrol-3-yl]-2,4-dioxobutanoic acid ethyl ester

Guidance literature:: 3-acetyl-1-(phenylsulfonyl)pyrrole; With lithium hexamethyldisilazane; In tetrahydrofuran; at -78 ℃; for 0.75h;

oxalic acid diethyl ester; In tetrahydrofuran; at 20 ℃; for 22h; Product distribution / selectivity;

Reference yield:

: 858600-69-8
4-[1-(phenylsulfonyl)-1H-pyrrol-3-yl]-2,4-dioxobutanoic acid ethyl ester

Guidance literature:

Reference yield: 50.0%

: 858600-69-8
4-[1-(phenylsulfonyl)-1H-pyrrol-3-yl]-2,4-dioxobutanoic acid ethyl ester

: 197516-48-6
5-hydrazino-2-methyl-pyridine

: 875553-83-6
1-(6-methylpyridin-3-yl)-5-(1-phenylsulfonyl-1H-pyrrol-3-yl)-1H-pyrazole-3-carboxylic acid ethyl ester

Guidance literature:: 4-[1-(phenylsulfonyl)-1H-pyrrol-3-yl]-2,4-dioxobutanoic acid ethyl ester; 5-hydrazino-2-methyl-pyridine; In ethanol; for 0.5h; Heating / reflux;

With hydrogenchloride; In ethanol; water; for 20h; Heating / reflux;

With sodium hydrogencarbonate; In chloroform; water;