2,4-DIFLUORO-PYRIDINE synthesis
- Product Name:2,4-DIFLUORO-PYRIDINE
- CAS Number:34941-90-7
- Molecular formula:C5H3F2N
- Molecular Weight:115.08
372-48-5
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34941-90-7
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Yield:-
Steps:
Multi-step reaction with 4 steps
1.1: BuLi; i-Pr2NH / tetrahydrofuran; hexane
1.2: 85 percent / 1,1,2-trichloro-1,2,2-trifluoroethane / tetrahydrofuran; hexane
2.1: BuLi / tetrahydrofuran; hexane / 2 h / -75 °C
2.2: 80 percent / 1,1,2-trichloro-1,2,2-trifluoroethane / tetrahydrofuran; hexane / 1 h / -75 °C
3.1: 79 percent / KF; tetramethylammonium chloride / dimethylsulfoxide / 2 h / 150 °C
4.1: 77 percent / HCOONH4 / Pd/C / octan-1-ol / 4 h / 75 °C
References:
Bobbio, Carla;Rausis, Thierry;Schlosser, Manfred [Chemistry - A European Journal,2005,vol. 11,# 6,p. 1903 - 1910]
851179-01-6
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837364-98-4
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837364-95-1
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34941-90-7
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