Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1999-09-03
2000-11-07
Kight, John
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
C07D21172
Patent
active
061438995
ABSTRACT:
A process for the preparation of 2-hydroxy-6-trifluoromethylpyridine which comprises reacting 2-fluoro-6-trifluomethylpyridine or a mixture of 2-fluoro-6-trifluoromethylpyridine and 2-chloro-6-trifluoromethylpyridine with an alkali metal hydroxide at a temperature of from 50.degree. C. to 160.degree. C. and acidifying the product so formed.
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Friese David Dale
Fung Alexander Pai-Yung
Hunt John Desmond
Jones Raymond Vincent Heavon
Seidel Erwin Michael
Kight John
Robinson Binta
Savitsky Thomas R.
Zeneca Limited
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