1-(2,4-dinitrophenyl)-3-(2,4-dimethyl-5-ethoxycarboyl-3-pyrrolyl)-5-oxopyrazole

Base Information

Chemical Name:1-(2,4-dinitrophenyl)-3-(2,4-dimethyl-5-ethoxycarboyl-3-pyrrolyl)-5-oxopyrazole
CAS No.:87650-50-8
Molecular Formula:C₁₈H₁₇N₅O₇
Molecular Weight:415.362
Hs Code.:

Synonyms:1-(2,4-dinitrophenyl)-3-(2,4-dimethyl-5-ethoxycarboyl-3-pyrrolyl)-5-oxopyrazole

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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 1-(2,4-dinitrophenyl)-3-(2,4-dimethyl-5-ethoxycarboyl-3-pyrrolyl)-5-oxopyrazole

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Technology Process of 1-(2,4-dinitrophenyl)-3-(2,4-dimethyl-5-ethoxycarboyl-3-pyrrolyl)-5-oxopyrazole

There total 4 articles about 1-(2,4-dinitrophenyl)-3-(2,4-dimethyl-5-ethoxycarboyl-3-pyrrolyl)-5-oxopyrazole 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: 72.0%

: 52649-04-4
Ethyl β-(2,4-dimethyl-5-carboethoxypyrrolyl-3)-β-ketopropionate

: 119-26-6
(2,4-dinitro-phenyl)-hydrazine

: 87650-50-8
1-(2,4-dinitrophenyl)-3-(2,4-dimethyl-5-ethoxycarboyl-3-pyrrolyl)-5-oxopyrazole

Guidance literature:: With toluene-4-sulfonic acid; In toluene; for 5h; Heating;
DOI:10.1007/BF00516451

Reference yield: 67.0%

: 87650-51-9
β-(2,4-dimethyl-5-ethoxycarbonyl-3-pyrrolyl)-β-ketopropionate 2,4-dinitrophenylhydrazone

: 87650-50-8
1-(2,4-dinitrophenyl)-3-(2,4-dimethyl-5-ethoxycarboyl-3-pyrrolyl)-5-oxopyrazole

Guidance literature:: With toluene-4-sulfonic acid; In toluene; for 7h;
DOI:10.1007/BF00516451

Reference yield:

: 52649-04-4
Ethyl β-(2,4-dimethyl-5-carboethoxypyrrolyl-3)-β-ketopropionate

: 87650-50-8
1-(2,4-dinitrophenyl)-3-(2,4-dimethyl-5-ethoxycarboyl-3-pyrrolyl)-5-oxopyrazole

Guidance literature:: Multi-step reaction with 2 steps

1: 89 percent / aq. HBr; ethanol / 0.5 h / Heating; 2).20 deg C for 16 hrs.

2: 67 percent / p-toluenesulfonic acid / toluene / 7 h

With toluene-4-sulfonic acid; In ethanol; hydrogen bromide; toluene;
DOI:10.1007/BF00516451