Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1994-02-02
1995-04-25
Dentz, Bernard
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
546320, 546321, C07D213807
Patent
active
054100623
ABSTRACT:
There are provided crystalline substituted-2,3-dicarboxypyridinium nitrate salts, the preparation thereof and the use thereof in the isolation and purification of important substituted pyridinedicarboxylic acid herbicide intermediates.
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American Cyanamid Company
Davis Zinna N.
Dentz Bernard
Hogan, Jr. John W.
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