Production Method 1

1480-64-4

851179-03-8

Reaction Conditions

1.1 Reagents: Butyllithium Solvents: Tetrahydrofuran ,  Hexane ;  2 h, -75 °C
1.2 Reagents: CFC 113 ;  1 h, -75 °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

3,4-dichloro-2-fluoro-pyridine Raw materials

• 3-Chloro-2-fluoropyridine

3,4-dichloro-2-fluoro-pyridine Preparation Products

• 3,4-dichloro-2-fluoro-pyridine (851179-03-8)

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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)
• 851179-00-5(3-Chloro-2,5-difluoropyridine)
• 698-51-1(3,5-Dichloro-2,6-difluoropyridine)
• 52208-56-7(3-Chloro-2,6-difluoropyridine)
• 34941-92-9(4-Chloro-2-fluoropyridine)
• 1480-64-4(3-Chloro-2-fluoropyridine)
• 823-56-3(3,5-Dichloro-2-fluoropyridine)
• 17717-16-7(Pyridine,2,3,4,5-tetrachloro-6-fluoro-)
• 52208-53-4(Pyridine, 3,4-dichloro-2,6-difluoro-)