Russian Chemical Bulletin p. 2171 - 2172 (1999)
Update date:2022-08-11
Topics:
Shirinian
Belen'kii
Krayushkin
A general and useful method for the synthesis of N-unsubstituted hydrazones of aromatic ketones and aldehydes in good yields was elaborated. The use of a large excess of hydrazine hydrate and catalytic amounts of p-toluenesulfonic acid makes it possible to prepare the hydrazones without an admixture of the corresponding azine.
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