Production Method 1

84476-99-3

851386-39-5

Reaction Conditions

1.1 Reagents: Lithium diisopropylamide Solvents: Tetrahydrofuran ,  Hexane ;  2 h, 75 °C
1.2 -
1.3 Reagents: Hydrogen ion Solvents: Water ;  pH 1

Reference

Selective Functionalization of 2-Fluoropyridine, 2,3-Difluoropyridine, and 2,5-Difluoropyridine at Each Vacant Position

Bobbio, Carla; Schlosser, Manfred, Journal of Organic Chemistry, 2005, 70(8), 3039-3045

2,5-Difluoroisonicotinic acid Raw materials

• 2,5-Difluoropyridine

2,5-Difluoroisonicotinic acid Preparation Products

• 2,5-Difluoroisonicotinic acid (851386-39-5)

• 1. Exciplex emission from the mixed dimer of naphthalene and 2-cyanonaphthalene in a supersonic jet
  Aloke Das,K. K. Mahato,Chayan K. Nandi,Tapas Chakraborty,Shridhar R. Gadre,Nikhil A. Gokhale Phys. Chem. Chem. Phys., 2002,4, 2162-2168
• 2. Fatty acid eutectic mixtures and derivatives from non-edible animal fat as phase change materials?
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• 3. Excellent energy storage performance in NaNbO3-based relaxor antiferroeic ceramics under a low electric field
  XuxinCheng,XiaomingChen,PengyuanFan
• 4. Fe3O4 nanoparticle chains with N-doped carbon coating: magnetotactic bacteria assisted synthesis and high-rate lithium storage?
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• 5. Establishing the accuracy of position-specific carbon isotope analysis of propane by GC-pyrolysis-GC-IRMS
  ChangjieLiu,PengLiu,XiaofengWang,XiaoqiangLi,JuskeHorita

• Solvents and Organic Chemicals Organic Compounds Organoheterocyclic compounds Pyridines and derivatives Pyridinecarboxylic acids
• Solvents and Organic Chemicals Organic Compounds Organoheterocyclic compounds Pyridines and derivatives Pyridinecarboxylic acids and derivatives Pyridinecarboxylic acids

• 773109-19-6(3-Pyridinecarboxylicacid, 2,5,6-trifluoro-)
• 849937-91-3(4,6-difluoropyridine-3-carboxylic acid)
• 675602-91-2(2,3,5-Trifluoropyridine-4-carboxylic acid)
• 675602-92-3(2,3,6-Trifluoroisonicotinic Acid)
• 393-53-3(3-fluoropyridine-4-carboxylic acid)
• 402-65-3(2-Fluoropyridine-4-carboxylic acid)
• 876919-08-3(methyl 3-fluoropyridine-4-carboxylate)
• 851386-31-7(2,3-difluoropyridine-4-carboxylic acid)
• 2875-10-7(tetrafluoropyridine-4-carboxylic acid)
• 88912-23-6(2,6-Difluoro-4-pyridinecarboxylic Acid)