Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1985-10-21
1986-11-25
Rotman, Alan L.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
546346, C07D21326
Patent
active
046250352
ABSTRACT:
Novel 2,3-difluoro-5-(trifluoromethyl)pyridine is prepared by fluorinating 3-chloro-2-fluoro-5-(trifluoromethyl)pyridine under favorable conditions. The compound is useful as a chemical intermediate in the preparation of herbicides.
REFERENCES:
patent: 4184041 (1980-01-01), Nishiyama et al.
patent: 4279913 (1981-07-01), Baldwin et al.
Davey Merlin B.
Rotman Alan L.
The Dow Chemical Company
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