2-halopyridine-6-sulfonic acid and its salt

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United States of America Patent

PATENT NO 4973697
SERIAL NO

07505455

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Abstract

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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).

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Patent Owner(s)

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F-TECH INC19 SHOWANUMA SHOBUCHO KUKI-SHI SAITAMA 346-0194

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Harasawa, Kikuko Sagamihara, JP 4 108
Umemoto, Teruo Sagamihara, JP 59 447

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