1-Phenyl-3-methyl-4-(1-hydroxy-2,2,3,3,4,4,5,5-octafluoropentyl)-5-hydroxypyrazole

Base Information

• Chemical Name: 1-Phenyl-3-methyl-4-(1-hydroxy-2,2,3,3,4,4,5,5-octafluoropentyl)-5-hydroxypyrazole
• CAS No.: 259657-25-5
• Molecular Formula: C₁₅H₁₂F₈N₂O₂
• Molecular Weight: 404.26

Synonyms:1-Phenyl-3-methyl-4-(1-hydroxy-2,2,3,3,4,4,5,5-octafluoropentyl)-5-hydroxypyrazole

Chemical Property of 1-Phenyl-3-methyl-4-(1-hydroxy-2,2,3,3,4,4,5,5-octafluoropentyl)-5-hydroxypyrazole

Chemical Property:

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Technology Process of 1-Phenyl-3-methyl-4-(1-hydroxy-2,2,3,3,4,4,5,5-octafluoropentyl)-5-hydroxypyrazole

There total 2 articles about 1-Phenyl-3-methyl-4-(1-hydroxy-2,2,3,3,4,4,5,5-octafluoropentyl)-5-hydroxypyrazole 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: 91.0%

2,2,3,3,4,4,5,5-octafluorovaleraldehyde (2648-47-7) + 5-methyl-2-phenyl-2H-pyrazol-3-ol (942-32-5) → 1-Phenyl-3-methyl-4-(1-hydroxy-2,2,3,3,4,4,5,5-octafluoropentyl)-5-hydroxypyrazole (259657-25-5)

Guidance literature:

In chloroform; at 20 ℃; for 24h;

DOI:10.1016/S0022-1139(99)00212-2

Reference yield: 75.0%

5-methyl-2-phenyl-2H-pyrazol-3-ol (942-32-5) + 1,1,2,2,3,3,4,4-Octafluoropentanal hydrate (84336-22-1) → 1-Phenyl-3-methyl-4-(1-hydroxy-2,2,3,3,4,4,5,5-octafluoropentyl)-5-hydroxypyrazole (259657-25-5)

Guidance literature:

In chloroform; at 20 ℃; for 24h;

DOI:10.1016/S0022-1139(99)00212-2

Reference yield: 62.0%

1-Phenyl-3-methyl-4-(1-hydroxy-2,2,3,3,4,4,5,5-octafluoropentyl)-5-hydroxypyrazole (259657-25-5) → 1-Phenyl-3-methyl-4-(2,2,3,3,4,4,5,5-octafluoropentylidene)pyrazole-5-one

Guidance literature:

With morpholinosulfur trifluoride; In dichloromethane; at 0 ℃; for 0.5h;

DOI:10.1016/S0022-1139(99)00212-2

upstream raw materials:

2,2,3,3,4,4,5,5-octafluorovaleraldehyde

5-methyl-2-phenyl-2H-pyrazol-3-ol

1,1,2,2,3,3,4,4-Octafluoropentanal hydrate

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