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Reaction of i-acetyl-2-phenyl-5-hydroxypyrazolidines with alcohols on the surface of adsorbents

✍ Scribed by L. A. Sviridova; G. A. Golubeva; I. F. Leshcheva; A. V. Mizgunov


Publisher
Springer US
Year
1995
Tongue
English
Weight
337 KB
Volume
31
Category
Article
ISSN
0009-3122

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Acetyl-2-phenylacetylene reacts with thiocarbohydrazide under mild conditions to afford exclusively N 2 -(Z-s-trans), N 3 -(Z-s-cis)bis(1-methyl-3-phenyl-2-propynylidene)carbonothioic dihydrazide in high yield (up to 92%); the structure of the compound has been confirmed by IR and NMR spectroscopy a