New synthesis of 3 (5)-methylpyrazole

EP Levanova, VA Grabel'nykh, KA Volkova…

Index: Chemistry of Heterocyclic Compounds, , vol. 45, # 8 p. 1009 - 1010

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Abstract

... signals at 11.52 (CH3) and 103.89 (C-4) and two broad signals at 134.41 (C-5(3)) and 142.80 (C-3(5)). The broadening of the two latter carbon signals is related to the large difference in the chemical shifts of ... 2. VI Ivanskii, Chemistry of Heterocyclic Compounds [in Russian ...

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