Production Method 1

367-57-7

82755-44-0

79080-31-2

Reaction Conditions

1.1 Solvents: 1,1,1,3,3,3-Hexafluoro-2-propanol ;  45 min, rt

Reference

Improved Regioselectivity in Pyrazole Formation through the Use of Fluorinated Alcohols as Solvents: Synthesis and Biological Activity of Fluorinated Tebufenpyrad Analogs

Fustero, Santos; Roman, Raquel; Sanz-Cervera, Juan F.; Simon-Fuentes, Antonio; Cunat, Ana C.; et al, Journal of Organic Chemistry, 2008, 73(9), 3523-3529

1,3-dimethyl-5-(trifluoromethyl)-4,5-dihydro-1H-pyrazol-5-ol Raw materials

• 1,1,1-trifluoropentane-2,4-dione

1,3-dimethyl-5-(trifluoromethyl)-4,5-dihydro-1H-pyrazol-5-ol Preparation Products

• 1,3-dimethyl-5-(trifluoromethyl)-4,5-dihydro-1H-pyrazol-5-ol (82755-44-0)
• 1,5-Dimethyl-3-(trifluoromethyl)-1H-pyrazole (79080-31-2)

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