1-(3,4-dichlorophenyl)-5-(2,5-diethyl-1H-pyrrol-1-yl)-4-methyl-1H-pyrazole-3-carboxylic acid

Base Information

• Chemical Name: 1-(3,4-dichlorophenyl)-5-(2,5-diethyl-1H-pyrrol-1-yl)-4-methyl-1H-pyrazole-3-carboxylic acid
• CAS No.: 1345992-81-5
• Molecular Formula: C₁₉H₁₉Cl₂N₃O₂
• Molecular Weight: 392.285

Synonyms:1-(3,4-dichlorophenyl)-5-(2,5-diethyl-1H-pyrrol-1-yl)-4-methyl-1H-pyrazole-3-carboxylic acid

Chemical Property of 1-(3,4-dichlorophenyl)-5-(2,5-diethyl-1H-pyrrol-1-yl)-4-methyl-1H-pyrazole-3-carboxylic acid

Chemical Property:

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Technology Process of 1-(3,4-dichlorophenyl)-5-(2,5-diethyl-1H-pyrrol-1-yl)-4-methyl-1H-pyrazole-3-carboxylic acid

There total 5 articles about 1-(3,4-dichlorophenyl)-5-(2,5-diethyl-1H-pyrrol-1-yl)-4-methyl-1H-pyrazole-3-carboxylic acid 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: 92.0%

ethyl 1-(3,4-dichlorophenyl)-5-(2,5-diethyl-1H-pyrrol-1-yl)-4-methyl-1H-pyrazole-3-carboxylate (1345992-71-3) → 1-(3,4-dichlorophenyl)-5-(2,5-diethyl-1H-pyrrol-1-yl)-4-methyl-1H-pyrazole-3-carboxylic acid (1345992-81-5)

Guidance literature:

ethyl 1-(3,4-dichlorophenyl)-5-(2,5-diethyl-1H-pyrrol-1-yl)-4-methyl-1H-pyrazole-3-carboxylate; With lithium hydroxide; In tetrahydrofuran; water; at 20 ℃; for 16h;

With hydrogenchloride; In tetrahydrofuran; water; pH=2;

DOI:10.1016/j.ejmech.2011.09.037

Reference yield:

ethyl 5-amino-1-(3,4-dichlorophenyl)-4-methyl-1H-pyrazole-3-carboxylate (1015765-47-5) → 1-(3,4-dichlorophenyl)-5-(2,5-diethyl-1H-pyrrol-1-yl)-4-methyl-1H-pyrazole-3-carboxylic acid (1345992-81-5)

Guidance literature:

Multi-step reaction with 2 steps

1.1: acetic acid / 1 h / 110 °C

2.1: lithium hydroxide / tetrahydrofuran; water / 16 h / 20 °C

2.2: pH 2

With acetic acid; lithium hydroxide; In tetrahydrofuran; water;

DOI:10.1016/j.ejmech.2011.09.037

Reference yield:

octane-3,6-dione (2955-65-9) → 1-(3,4-dichlorophenyl)-5-(2,5-diethyl-1H-pyrrol-1-yl)-4-methyl-1H-pyrazole-3-carboxylic acid (1345992-81-5)

Guidance literature:

Multi-step reaction with 2 steps

1.1: acetic acid / 1 h / 110 °C

2.1: lithium hydroxide / tetrahydrofuran; water / 16 h / 20 °C

2.2: pH 2

With acetic acid; lithium hydroxide; In tetrahydrofuran; water;

DOI:10.1016/j.ejmech.2011.09.037

upstream raw materials:

ethyl 5-amino-1-(3,4-dichlorophenyl)-4-methyl-1H-pyrazole-3-carboxylate

ethyl 1-(3,4-dichlorophenyl)-5-(2,5-diethyl-1H-pyrrol-1-yl)-4-methyl-1H-pyrazole-3-carboxylate

octane-3,6-dione

3,4-dichlorophenylhydrazine hydrochloride

Downstream raw materials:

N-cyclohexyl-1-(3,4-dichlorophenyl)-5-(2,5-diethyl-1H-pyrrol-1-yl)-4-methyl-1H-pyrazole-3-carboxamide

N-(3,4-dichlorobenzyl)-1-(3,4-dichlorophenyl)-5-(2,5-diethyl-1H-pyrrol-1-yl)-4-methyl-1H-pyrazole-3-carboxamide

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