ETHYL 1-METHYL-3-(4-(TRIFLUOROMETHYL)PHENYL)-1H-PYRAZOLE-5-CARBOXYLATE

Base Information

• Chemical Name: ETHYL 1-METHYL-3-(4-(TRIFLUOROMETHYL)PHENYL)-1H-PYRAZOLE-5-CARBOXYLATE
• CAS No.: 864426-78-8
• Molecular Formula: C₁₄H₁₃F₃N₂O₂
• Molecular Weight: 298.265
• Mol file: 864426-78-8.mol

Synonyms:2-methyl-5-(4-trifluoromethyl-phenyl)-2H-pyrazole-3-carboxylic acid ethyl ester

Chemical Property of ETHYL 1-METHYL-3-(4-(TRIFLUOROMETHYL)PHENYL)-1H-PYRAZOLE-5-CARBOXYLATE

Chemical Property:

Purity/Quality:

97% ^*data from raw suppliers

Ethyl1-methyl-3-(4-(trifluoromethyl)phenyl)-1H-pyrazole-5-carboxylate 97% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
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Technology Process of ETHYL 1-METHYL-3-(4-(TRIFLUOROMETHYL)PHENYL)-1H-PYRAZOLE-5-CARBOXYLATE

There total 3 articles about ETHYL 1-METHYL-3-(4-(TRIFLUOROMETHYL)PHENYL)-1H-PYRAZOLE-5-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:

3-(4-trifluoromethylphenyl)-1H-pyrazole-5-carboxylic acid ethyl ester (639784-60-4) → 2-methyl-5-(4-trifluoromethyl-phenyl)-2H-pyrazole-3-carboxylic acid ethyl ester (864426-78-8)

Guidance literature:

3-(4-trifluoromethylphenyl)-1H-pyrazole-5-carboxylic acid ethyl ester; With potassium carbonate; In acetone; at 25 ℃; for 0.333333h;

With methyl iodide;

Reference yield:

1-(4-trifluoromethylphenyl)ethanone (709-63-7) → 2-methyl-5-(4-trifluoromethyl-phenyl)-2H-pyrazole-3-carboxylic acid ethyl ester (864426-78-8)

Guidance literature:

Multi-step reaction with 2 steps

1.1: sodium ethanolate / ethanol / 0.33 h / 25 °C

1.2: 1 h

1.3: 12 h

2.1: potassium carbonate / acetone / 0.33 h / 25 °C

With sodium ethanolate; potassium carbonate; In ethanol; acetone;

Reference yield:

→ 2-methyl-5-(4-trifluoromethyl-phenyl)-2H-pyrazole-3-carboxylic acid ethyl ester (864426-78-8) + 1-methyl-5-(4-trifluoromethyl-phenyl)-1H-pyrazole-3-carboxylic acid ethyl ester (864426-79-9)

Guidance literature:

upstream raw materials:

3-(4-trifluoromethylphenyl)-1H-pyrazole-5-carboxylic acid ethyl ester

1-(4-trifluoromethylphenyl)ethanone

Downstream raw materials:

{1-methyl-3-[4-(trifluoromethyl)phenyl]-1H-pyrazol-5-yl}methanol

5-(bromomethyl)-1-methyl-3-[4-(trifluoromethyl)-phenyl]-1H-pyrazole

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