Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing
Patent
1990-07-16
1992-03-03
Killos, Paul J.
Organic compounds -- part of the class 532-570 series
Organic compounds
Oxygen containing
562493, 568308, C07C 4500
Patent
active
050935291
ABSTRACT:
In the process for the preparation of fluorinated benzoic acids of the formula I ##STR1## in which X and Y, for example, independently of one another denote chlorine or fluorine and X moreover denotes bromine, a fluorinated chloroacetophenone of the formula II ##STR2## in which Z denotes chlorine or hydrogen, is reacted with a hypohalite.
REFERENCES:
Chemical Abstract of "The Synthesis of .beta.-Receptor Blocking Substances", vol. 85, No. 15, 11, Oct. 1976, p. 436.
Cassella Aktiengesellschaft
Killos Paul J.
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