Production Method 1

851179-03-8

851179-01-6

Reaction Conditions

1.1 Reagents: Tetramethylammonium chloride ,  Potassium fluoride Solvents: Dimethyl sulfoxide ;  2 h, 150 °C

Reference

Removal of fluorine from and introduction of fluorine into polyhalopyridines: an exercise in nucleophilic hetarenic substitution

Bobbio, Carla; Rausis, Thierry; Schlosser, Manfred, Chemistry - A European Journal, 2005, 11(6), 1903-1910

3-Chloro-2,4-difluoropyridine Raw materials

• 3,4-dichloro-2-fluoro-pyridine

3-Chloro-2,4-difluoropyridine Preparation Products

• 3-Chloro-2,4-difluoropyridine (851179-01-6)

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• Solvents and Organic Chemicals Organic Compounds Organoheterocyclic compounds Pyridines and derivatives Halopyridines Polyhalopyridines

• 1737-93-5(3,5-Dichloro-2,4,6-trifluoropyridine)
• 1480-65-5(5-Chloro-2-fluoropyridine)
• 2879-42-7(3-Chloro-2,5,6-trifluoropyridine)
• 851179-00-5(3-Chloro-2,5-difluoropyridine)
• 698-51-1(3,5-Dichloro-2,6-difluoropyridine)
• 1735-84-8(3-Chloro-2,4,5,6-tetrafluoropyridine)
• 916791-62-3(3,5-Dichloro-4-fluoropyridine)
• 1480-64-4(3-Chloro-2-fluoropyridine)
• 823-56-3(3,5-Dichloro-2-fluoropyridine)
• 52208-53-4(Pyridine, 3,4-dichloro-2,6-difluoro-)