[2-Methyl-5-(4-trifluoromethyl-phenyl)-2H-pyrazol-3-yl]-thiphen-3-YLMETHYLENE-AMINE

Base Information

• Chemical Name: [2-Methyl-5-(4-trifluoromethyl-phenyl)-2H-pyrazol-3-yl]-thiphen-3-YLMETHYLENE-AMINE
• CAS No.: 639784-33-1
• Molecular Formula: C₁₆H₁₂F₃N₃S
• Molecular Weight: 335.353
• Mol file: 639784-33-1.mol

Synonyms:[2-Methyl-5-(4-trifluoromethyl-phenyl)-2H-pyrazol-3-yl]-thiphen-3-YLMETHYLENE-AMINE

Chemical Property of [2-Methyl-5-(4-trifluoromethyl-phenyl)-2H-pyrazol-3-yl]-thiphen-3-YLMETHYLENE-AMINE

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of [2-Methyl-5-(4-trifluoromethyl-phenyl)-2H-pyrazol-3-yl]-thiphen-3-YLMETHYLENE-AMINE

There total 4 articles about [2-Methyl-5-(4-trifluoromethyl-phenyl)-2H-pyrazol-3-yl]-thiphen-3-YLMETHYLENE-AMINE 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: 36.0%

1-methyl-3-(4-(trifluoromethyl)phenyl)-1H-pyrazol-5-amine (639784-30-8) → [2-Methyl-5-(4-trifluoromethyl-phenyl)-2H-pyrazol-3-yl]-thiphen-3-YLMETHYLENE-AMINE (639784-33-1)

Guidance literature:

With 3-thiophene carboxaldehyde; for 12h;

Reference yield:

methyl 4-(trifluoromethyl)benzoate (2967-66-0) → [2-Methyl-5-(4-trifluoromethyl-phenyl)-2H-pyrazol-3-yl]-thiphen-3-YLMETHYLENE-AMINE (639784-33-1)

Guidance literature:

Multi-step reaction with 3 steps

1: acetonitrile / chlorobenzene / 30 h

2: methylhydrazine / ethanol / 3 h

3: 3-thiophene carboxaldehyde / 12 h

With 3-thiophene carboxaldehyde; methylhydrazine; acetonitrile; In ethanol; chlorobenzene;

Reference yield:

4-trifluoromethylbenzoic acid (455-24-3) → [2-Methyl-5-(4-trifluoromethyl-phenyl)-2H-pyrazol-3-yl]-thiphen-3-YLMETHYLENE-AMINE (639784-33-1)

Guidance literature:

Multi-step reaction with 4 steps

1.1: thionyl chloride / toluene / 3 h

1.2: 15 h / 30 - 60 °C

2.1: acetonitrile / chlorobenzene / 30 h

3.1: methylhydrazine / ethanol / 3 h

4.1: 3-thiophene carboxaldehyde / 12 h

With 3-thiophene carboxaldehyde; thionyl chloride; methylhydrazine; acetonitrile; In ethanol; chlorobenzene; toluene;

upstream raw materials:

1-methyl-3-(4-(trifluoromethyl)phenyl)-1H-pyrazol-5-amine

methyl 4-(trifluoromethyl)benzoate

4-trifluoromethylbenzoic acid

ω-cyano-4-trifluoromethylacetophenone

Downstream raw materials:

[2-METHYL-5-(4-trifluoromethyl-phenyl)-2H-pyrazol-3-yl]-thiphen-3-ylmethyl-amine

2-[2,6-Dimethyl-4-({[2-methyl-5-(4-trifluoromethyl-phenyl)-2H-pyrazol-3-yl]-THIOPHEN-3-YLMETHYL-AMINO}-METHYL)-PHENOXY]-2-METHYL-PROPIONIC acid ethyl ester

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