2-[2,6-dichloro-4-(trifluoromethyl)phenyl]-4-hydroxy-2,4,5,6-tetrahydrocyclopenta[c]pyrazole

Base Information

• Chemical Name: 2-[2,6-dichloro-4-(trifluoromethyl)phenyl]-4-hydroxy-2,4,5,6-tetrahydrocyclopenta[c]pyrazole
• CAS No.: 333994-92-6
• Molecular Formula: C₁₃H₉Cl₂F₃N₂O
• Molecular Weight: 337.128
• Mol file: 333994-92-6.mol

Synonyms:2-[2,6-dichloro-4-(trifluoromethyl)phenyl]-4-hydroxy-2,4,5,6-tetrahydrocyclopenta[c]pyrazole

Chemical Property of 2-[2,6-dichloro-4-(trifluoromethyl)phenyl]-4-hydroxy-2,4,5,6-tetrahydrocyclopenta[c]pyrazole

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 2-[2,6-dichloro-4-(trifluoromethyl)phenyl]-4-hydroxy-2,4,5,6-tetrahydrocyclopenta[c]pyrazole

There total 3 articles about 2-[2,6-dichloro-4-(trifluoromethyl)phenyl]-4-hydroxy-2,4,5,6-tetrahydrocyclopenta[c]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: 95.0%

→ 2-[2,6-dichloro-4-(trifluoromethyl)phenyl]-4-hydroxy-2,4,5,6-tetrahydrocyclopenta[c]pyrazole (333994-92-6)

Guidance literature:

Reference yield:

2-[2,6-Dichloro-4-(trifluoromethyl)phenyl]-5,6-dihydro-2H-cyclopenta[c]pyrazol-4-one (333994-64-2) → 2-[2,6-dichloro-4-(trifluoromethyl)phenyl]-4-hydroxy-2,4,5,6-tetrahydrocyclopenta[c]pyrazole (333994-92-6)

Guidance literature:

With sodium tetrahydroborate; In diethyl ether;

DOI:10.1016/j.bmcl.2005.12.012

Reference yield:

2-[2,6-dichloro-4-(trifluoromethyl)phenyl]-2,4,5,6-tetrahydrocyclopenta[c]pyrazole (333994-26-6) → 2-[2,6-dichloro-4-(trifluoromethyl)phenyl]-4-hydroxy-2,4,5,6-tetrahydrocyclopenta[c]pyrazole (333994-92-6)

Guidance literature:

Multi-step reaction with 2 steps

1: CrO₃; AcOH / 50 °C

2: NaBH₄ / diethyl ether

With chromium(VI) oxide; sodium tetrahydroborate; acetic acid; In diethyl ether;

DOI:10.1016/j.bmcl.2005.12.012

upstream raw materials:

2-[2,6-Dichloro-4-(trifluoromethyl)phenyl]-5,6-dihydro-2H-cyclopenta[c]pyrazol-4-one

2-[2,6-dichloro-4-(trifluoromethyl)phenyl]-2,4,5,6-tetrahydrocyclopenta[c]pyrazole

Downstream raw materials:

2-[2,6-Dichloro-4-(trifluoromethyl)phenyl]-4-chloro-2,4,5,6-tetrahydrocyclopenta[c]pyrazole

2-[2,6-Dichloro-4-(trifluoromethyl)phenyl]-6-hydrocyclopenta[1,2-c]pyrazole