Potassium Carbonate → 2,4,6-Tris(1-methyl-3-trifluoromethylpyrazol-5-yloxy)pyridine

HRID 582020

Reaction equation

HRID 582020 reaction equation
F[C:2]1[CH:7]=[C:6](F)[CH:5]=[C:4](F)[N:3]=1.[OH:10][C:11]1[N:15]([CH3:16])[N:14]=[C:13]([C:17]([F:20])([F:19])[F:18])[CH:12]=1.[C:21](=[O:24])([O-])[O-].[K+].[K+]>S1(CCCC1)(=O)=O>[CH3:16][N:15]1[C:11]([O:10][C:2]2[CH:7]=[C:6]([O:10][C:11]3[N:15]([CH3:16])[N:14]=[C:13]([C:17]([F:20])([F:19])[F:18])[CH:12]=3)[CH:5]=[C:4]([O:24][C:21]3[N:15]([CH3:11])[N:14]=[C:13]([C:17]([F:20])([F:19])[F:18])[CH:12]=3)[N:3]=2)=[CH:12][C:13]([C:17]([F:20])([F:19])[F:18])=[N:14]1

Participants

5

Reactant 3

HCID 11430Potassium CarbonateHCID 27832892,4,6-TrifluoropyridineHCID 178481859HCID 178481859, compound

Product 1

HCID 158696782,4,6-Tris(1-methyl-3-trifluoromethylpyrazol-5-yloxy)pyridine

Reagents, catalysts & solvents 1

HCID 31347SulfolaneSolvent

Conditions

Temperature
80 °C

Procedure

A stirred mixture of 2,4,6-trifluoropyridine (4.8 g, 36 mmol), 5-hydroxy-1-methyl-3-trifluoromethylpyrazole (19.8 g, 119 mmol) and potassium carbonate (18.1 g, 131 mmol) in anhydrous sulfolane (25 ml) is heated to 80° C. over a period of 3 days.

Sources & evidence

ORD record
ord-2e3c5cffd801481fb6c6cb10484d4176
Source dataset
uspto-grants-1999_07
Patent number
US05922738

Linked notes

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