3,4-Dichloro-2-fluoropyridine synthesis
- Product Name:3,4-Dichloro-2-fluoropyridine
- CAS Number:851179-03-8
- Molecular formula:C5H2Cl2FN
- Molecular Weight:165.98
1480-64-4
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Yield:851179-03-8 80%
Reaction Conditions:
Stage #1: 3-chloro-2-fluoropyridinewith n-butyllithium in tetrahydrofuran;hexane at -75; for 2 h;
Stage #2: with 1,1,2-Trichloro-1,2,2-trifluoroethane in tetrahydrofuran;hexane at -75; for 1 h;
References:
Bobbio, Carla;Rausis, Thierry;Schlosser, Manfred [Chemistry - A European Journal,2005,vol. 11,# 6,p. 1903 - 1910]
372-48-5
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