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Synthesis and tautomeric behavior of 3-(pyrazolylhydrazonomethyl)-2-oxo-1, 2-dihydroquinoxalines. Specification of hydrazone imine and diazenyl enamine forms |
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| Authors: | Yoshihisa Kurasawa Ho Sik Kim Keiko Yonekura Atsushi Takada Yoshihisa Okamoto |
| Abstract: | 3-(Pyrazolylhydrazonomethyl)-2-oxo-1, 2-dihydroquinoxalines were synthesized, and their tautomer ratios between hydrazone imine and diazenyl enamine forms were specified by pmr spectral data. |
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