Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1991-09-18
1993-01-26
Higel, Floyd D.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
5483431, C07D23356, C07D23358
Patent
active
051824051
ABSTRACT:
A process for the preparation of 1,3-disubstituted imidazolium salts that comprises reaction of an .alpha.-dicarbonyl compound, an aldehyde, an amine and an acid is disclosed.
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E. I. Du Pont de Nemours and Company
Higel Floyd D.
Mayer Nancy S.
Miltenberger Lenora
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