3-(4-ethylphenyl)-1-phenyl-1H-pyrazole-4-carboxylic acid

Base Information

• Chemical Name: 3-(4-ethylphenyl)-1-phenyl-1H-pyrazole-4-carboxylic acid
• CAS No.: 372107-16-9
• Molecular Formula: C18H16N2O2
• Molecular Weight: 292.337
• DSSTox Substance ID: DTXSID101202535
• Mol file: 372107-16-9.mol

Synonyms:3-(4-ethylphenyl)-1-phenyl-1H-pyrazole-4-carboxylic acid;372107-16-9;3-(4-ethylphenyl)-1-phenylpyrazole-4-carboxylic acid;DTXSID101202535;AKOS022229741;CCG-305147;EN300-09690;J-510694;Z56787576;3-(4-ethylphenyl)-1-phenyl-1H-pyrazole-4-carboxylicacid

Chemical Property of 3-(4-ethylphenyl)-1-phenyl-1H-pyrazole-4-carboxylic acid

Chemical Property:

• XLogP3: 3.9
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 4
• Exact Mass: 292.121177757
• Heavy Atom Count: 22
• Complexity: 373

Purity/Quality:

97% ^*data from raw suppliers

3-(4-ETHYLPHENYL)-1-PHENYL-1H-PYRAZOLE-4-CARBOXYLIC ACID 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CCC1=CC=C(C=C1)C2=NN(C=C2C(=O)O)C3=CC=CC=C3

Technology Process of 3-(4-ethylphenyl)-1-phenyl-1H-pyrazole-4-carboxylic acid

There total 3 articles about 3-(4-ethylphenyl)-1-phenyl-1H-pyrazole-4-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: 85.0%

3-(4-ethylphenyl)-1-phenyl-1H-pyrazole-4-carbaldehyde → 1-phenyl-3-(4-ethylphenyl)-4-pyrazolecarboxylic acid (372107-16-9)

Guidance literature:

With bis(acetylacetonate)oxovanadium; dihydrogen peroxide; In water; acetonitrile; at 70 ℃; for 8h; Green chemistry;

DOI:10.1002/jhet.3546

Reference yield:

4-ethylacetophenone (937-30-4) → 1-phenyl-3-(4-ethylphenyl)-4-pyrazolecarboxylic acid (372107-16-9)

Guidance literature:

Multi-step reaction with 3 steps

1: acetic acid / methanol / Reflux

2: 1,4-dioxane / 60 °C

3: dihydrogen peroxide; bis(acetylacetonate)oxovanadium / acetonitrile; water / 8 h / 70 °C / Green chemistry

With bis(acetylacetonate)oxovanadium; dihydrogen peroxide; acetic acid; In 1,4-dioxane; methanol; water; acetonitrile;

DOI:10.1002/jhet.3546

Reference yield:

1-(1-(4-ethylphenyl)ethylidene)-2-phenylhydrazine → 1-phenyl-3-(4-ethylphenyl)-4-pyrazolecarboxylic acid (372107-16-9)

Guidance literature:

Multi-step reaction with 2 steps

1: 1,4-dioxane / 60 °C

2: dihydrogen peroxide; bis(acetylacetonate)oxovanadium / acetonitrile; water / 8 h / 70 °C / Green chemistry

With bis(acetylacetonate)oxovanadium; dihydrogen peroxide; In 1,4-dioxane; water; acetonitrile;

DOI:10.1002/jhet.3546

upstream raw materials:

4-ethylacetophenone

Downstream raw materials:

3-(4-ethyl-phenyl)-1-phenyl-1H-pyrazole-4-carbonyl chloride

3-(4-ethyl-phenyl)-1-phenyl-1H-pyrazole-4-carbonyl azide

3-(4-ethyl-phenyl)-4-isocyanato-1-phenyl-1H-pyrazole

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