Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1990-04-06
1990-11-27
Lee, Mary C.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
C07D21371
Patent
active
049736973
ABSTRACT:
A 2-halopyridine-6-sulfonic acid and its salt represented by the formula: ##STR1## wherein X is a halogen atom, and M is a hydrogen atom or a metal atom. The compounds are useful as intermediates for producing fluorinating agents (reagents for introducing fluorine atoms).
REFERENCES:
Hertog et al., Chemical Abstracts, vol. 53, Entry 10203(d), 1959.
Harasawa Kikuko
Umemoto Teruo
Lee Mary C.
Mitenberger Lenora
Onoda Cement Co. Ltd.
Sagami Chemical Research Center
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