Organic compounds -- part of the class 532-570 series – Organic compounds – Halogen containing
Patent
1997-10-07
1999-02-23
Siegel, Alan
Organic compounds -- part of the class 532-570 series
Organic compounds
Halogen containing
564412, 564442, 568656, 568 56, C07C 2118, C07C20900, C07C 4302
Patent
active
058746560
ABSTRACT:
o-Alkylfluorobenzenes are advantageously prepared by heating the corresponding chloroformates to from 70.degree. to 200.degree. C. in the liquid phase in the presence of hydrogen fluoride and in the presence of an inert diluent other than a halogenated alkane.
REFERENCES:
patent: 5306849 (1994-04-01), Lui et al.
Lui Norbert
Rock Michael-Harold
Bayer Aktiengesellschaft
Siegel Alan
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