Process for the reaction of piperazine, and derivatives thereof,

Organic compounds -- part of the class 532-570 series – Organic compounds – Nitrogen attached directly or indirectly to the purine ring...

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544386, C07D29508, C07D29510

Patent

active

048373249

ABSTRACT:
A process for reacting piperazine or alkyl, aryl or aralkyl substituted piperazine with glyoxal or alkyl substituted glyoxal, so as to form corresponding ethanone and ethanediol products is disclosed.

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patent: 3280108 (1966-10-01), Sander et al.
patent: 4094687 (1978-06-01), Lawton
Kliegman et al., Journal of Heterocyclic Chem., vol. 7, 1970, pp. 1153-1155, "Glyoxal Derivatives, III, The Reaction of Glyoxal with Some Secondary Amines".
Badische Anilin, J. Soda-Fabrik A.G., CA63-18030.g, "Bisaziridines".
Horvitz, CA 63-18030h, "Ethylenehydrazime".
Tajima, CA 89-109493b, (1978), "Cycle Urea-Glyoxal Reaction Products".
Dinwoodie et al., CA 69-10438n, (1968), "2-Imidazolidinone derivatives".
Dinwoodie et al, CA 68-12903p (1968), "Base-Catalyzed Reactions of Glyoxal III, 1,2-Bis(2-Oxo-Imidazolidin-1414 yl) Ethane-1,2-diols".

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