Reaction of β-cyano esters with hydrazin
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Krystyna Wejroch; Jerzy Lange; Aneta Wesołowska; Tadeusz Jagodzi Ski; Maja Sadow
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Article
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2005
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Journal of Heterocyclic Chemistry
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English
⚖ 130 KB
## Abstract Some intermediates and by‐products of the title reaction, known to yield 6‐hydrazinopyridazine‐3‐one derivatives, were isolated or detected when the amount of hydrazine hydrate used to react with two model β‐cyano esters was reduced to less than two equivalents. __N__'‐(1‐amino‐4‐hydraz