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Tautomerism of 1-phenyl-3-methyl-4-benzyl-5-pyrazolone |
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| Authors: | V. G. Vinokurov D. A. Zykov Z. D. Kirsanova S. G. Rozenberg V. S. Troitskaya L. A. Krasnykh V. A. Zagorevskii N. V. Klimova B. M. Pyatin |
| Affiliation: | (1) Scientific-Research Institute of Pharmacology, Academy of Medical Sciences of the USSR, Moscow |
| Abstract: | The tautomerism of 1-phenyl-3-methyl-4-benzyl-5-pyrazolone —a side product in the reaction of acetoacetic ester with benzaldehyde phenylhydrazone — was studied by IR and PMR spectroscopy, and its thermodynamic characteristics were determined.Translated from Khimiya Geterotsiklicheskikh Soedinenii, No. 3, pp. 355–359, March, 1991. |
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