PROCESS FOR PRODUCING 4-ACYL-AMIDO-4,4-DICARBOXY- BUTANAL PHENYL HYDRAZONE
The present invention provides a process for producing 4-acyl-amido-4,4-dicarbalkoxy-butanal-phenyl hydrazone by adding an acyl-amido-malonic ester to acrolein in the presence of a catalyst and by subsequently reacting the 4-acyl-amido-4,4-dicarbalkoxy-butanal with phenyl hydrazine, the improvement...
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Main Authors | , |
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Format | Patent |
Language | English |
Published |
20.01.1981
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Subjects | |
Online Access | Get full text |
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