4-[2-(3,5-bis-trifluoromethyl-phenyl)-5-(3,5-dichloro-phenyl)-2H-pyrazol-3-yl]-butan-1-ol

Base Information

Chemical Name:4-[2-(3,5-bis-trifluoromethyl-phenyl)-5-(3,5-dichloro-phenyl)-2H-pyrazol-3-yl]-butan-1-ol
CAS No.:936946-45-1
Molecular Formula:C₂₁H₁₆Cl₂F₆N₂O
Molecular Weight:497.267
Hs Code.:

4-[2-(3,5-bis-trifluoromethyl-phenyl)-5-(3,5-dichloro-phenyl)-2<i>H</i>-pyrazol-3-yl]-butan-1-ol

Synonyms:4-[2-(3,5-bis-trifluoromethyl-phenyl)-5-(3,5-dichloro-phenyl)-2H-pyrazol-3-yl]-butan-1-ol

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Chemical Property of 4-[2-(3,5-bis-trifluoromethyl-phenyl)-5-(3,5-dichloro-phenyl)-2H-pyrazol-3-yl]-butan-1-ol

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Technology Process of 4-[2-(3,5-bis-trifluoromethyl-phenyl)-5-(3,5-dichloro-phenyl)-2H-pyrazol-3-yl]-butan-1-ol

There total 4 articles about 4-[2-(3,5-bis-trifluoromethyl-phenyl)-5-(3,5-dichloro-phenyl)-2H-pyrazol-3-yl]-butan-1-ol 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:

: 936948-71-9
4-[2-(3,5-bis-trifluoromethyl-phenyl)-5-(3,5-dichloro-phenyl)-2H-pyrazol-3-yl]-but-3-yn-1-ol

: 936946-45-1
4-[2-(3,5-bis-trifluoromethyl-phenyl)-5-(3,5-dichloro-phenyl)-2H-pyrazol-3-yl]-butan-1-ol

Guidance literature:: With hydrogen; palladium on activated charcoal; In ethyl acetate; at 20 ℃;
DOI:10.1016/j.bmcl.2006.10.060

Reference yield:

: 936948-12-8
1-(3,5-bis-trifluoromethyl-phenyl)-5-bromo-3-(3,5-dichloro-phenyl)-1H-pyrazole

: 936946-45-1
4-[2-(3,5-bis-trifluoromethyl-phenyl)-5-(3,5-dichloro-phenyl)-2H-pyrazol-3-yl]-butan-1-ol

Guidance literature:: Multi-step reaction with 2 steps

1: Pd(PPh₃)4; CuBr; Et₃N / 70 °C

2: H₂ / Pd/C / ethyl acetate / 20 °C

With tetrakis(triphenylphosphine) palladium⁽⁰⁾; hydrogen; triethylamine; copper(I) bromide; palladium on activated charcoal; In ethyl acetate; 1: Sonogashira reaction;
DOI:10.1016/j.bmcl.2006.10.060

Reference yield:

: 936947-43-2
2-(3,5-bis-trifluoromethyl-phenyl)-5-(3,5-dichloro-phenyl)-2,4-dihydro-pyrazol-3-one

: 936946-45-1
4-[2-(3,5-bis-trifluoromethyl-phenyl)-5-(3,5-dichloro-phenyl)-2H-pyrazol-3-yl]-butan-1-ol

Guidance literature:: Multi-step reaction with 3 steps

1: PBr₃ / acetonitrile / 150 °C / microwave irradiation

2: Pd(PPh₃)4; CuBr; Et₃N / 70 °C

3: H₂ / Pd/C / ethyl acetate / 20 °C

With tetrakis(triphenylphosphine) palladium⁽⁰⁾; hydrogen; phosphorus tribromide; triethylamine; copper(I) bromide; palladium on activated charcoal; In ethyl acetate; acetonitrile; 2: Sonogashira reaction;
DOI:10.1016/j.bmcl.2006.10.060