Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid esters
Patent
1994-09-15
1995-07-04
Killos, Paul J.
Organic compounds -- part of the class 532-570 series
Organic compounds
Carboxylic acid esters
C07C 6976
Patent
active
054301734
ABSTRACT:
The present invention relates to a process for preparing alkyl 3-hydroxy-2,4,5-trifluorobenzoate and/or alkyl 3-alkoxy-2,4,5-trifluorobenzoate by reacting 3-hydroxy-2,4,5-trifluorobenzoic acid with a dialkyl carbonate at 80.degree. to 200.degree. C.
REFERENCES:
patent: 3867427 (1975-02-01), Priddy
patent: 4513146 (1985-04-01), Thompson
Papenfuhs Theodor
Pfirmann Ralf
Hoechst Aktiengesellschaft
Killos Paul J.
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