1-(4-methylsulfonylphenyl)-3-trifluoromethyl-5-(2-acetoxy-4-fluorophenyl)pyrazole

Base Information

Chemical Name:1-(4-methylsulfonylphenyl)-3-trifluoromethyl-5-(2-acetoxy-4-fluorophenyl)pyrazole
CAS No.:1338216-31-1
Molecular Formula:C₁₉H₁₄F₄N₂O₄S
Molecular Weight:442.391
Hs Code.:

Synonyms:1-(4-methylsulfonylphenyl)-3-trifluoromethyl-5-(2-acetoxy-4-fluorophenyl)pyrazole

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Chemical Property of 1-(4-methylsulfonylphenyl)-3-trifluoromethyl-5-(2-acetoxy-4-fluorophenyl)pyrazole

Chemical Property:

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Technology Process of 1-(4-methylsulfonylphenyl)-3-trifluoromethyl-5-(2-acetoxy-4-fluorophenyl)pyrazole

There total 5 articles about 1-(4-methylsulfonylphenyl)-3-trifluoromethyl-5-(2-acetoxy-4-fluorophenyl)pyrazole 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:

: C₁₉H₁₄F₄N₂O₂S

: 1338216-31-1
1-(4-methylsulfonylphenyl)-3-trifluoromethyl-5-(2-acetoxy-4-fluorophenyl)pyrazole

Guidance literature:: With Oxone; In methanol; water; at 0 - 25 ℃; for 16.1667h;
DOI:10.1016/j.bmcl.2011.08.053

Reference yield:

: 1338216-04-8
C₁₁H₈F₄O₃

: 1338216-31-1
1-(4-methylsulfonylphenyl)-3-trifluoromethyl-5-(2-acetoxy-4-fluorophenyl)pyrazole

Guidance literature:: Multi-step reaction with 4 steps

1: ethanol / 24 h / Reflux

2: hydrogen bromide; cetyltributylphosphonium bromide / 5 h / 115 °C

3: triethylamine / diethyl ether / 0 - 25 °C

4: Oxone / methanol; water / 16.17 h / 0 - 25 °C

With Oxone; hydrogen bromide; cetyltributylphosphonium bromide; triethylamine; In methanol; diethyl ether; ethanol; water;
DOI:10.1016/j.bmcl.2011.08.053

Reference yield:

: 1338216-20-8
1-(4-(methylthio)phenyl)-3-trifluoromethyl-5-(4-fluoro-2-methoxyphenyl)pyrazole

: 1338216-31-1
1-(4-methylsulfonylphenyl)-3-trifluoromethyl-5-(2-acetoxy-4-fluorophenyl)pyrazole

Guidance literature:: Multi-step reaction with 3 steps

1: hydrogen bromide; cetyltributylphosphonium bromide / 5 h / 115 °C

2: triethylamine / diethyl ether / 0 - 25 °C

3: Oxone / methanol; water / 16.17 h / 0 - 25 °C

With Oxone; hydrogen bromide; cetyltributylphosphonium bromide; triethylamine; In methanol; diethyl ether; water;
DOI:10.1016/j.bmcl.2011.08.053