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Molbank 2008, 2008(2), M569; doi:10.3390/M569
Short Note

Synthesis of 4,4'-(Cyclohexane-1,1-diyl)bis(1-methyl- 1H-pyrazol-5-ol)

*  and
Department of Drug and Natural Product Synthesis, University of Vienna, Althanstrasse 14, A-1090 Vienna, Austria
* Author to whom correspondence should be addressed.
Received: 1 July 2008 / Accepted: 19 August 2008 / Published: 22 August 2008
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Abstract

Methyl (2E)-3-methoxyacrylate and excess methylhydrazine yield crude 1- methyl-2-pyrazolin-5-one which is reacted with cyclohexanone to obtain the title compound in 86% yield. Detailed spectroscopic data (1H NMR, 13C NMR, 15N NMR, and MS) are presented.
Keywords: Pyrazolones; cyclohexanone adduct; NMR spectroscopy Pyrazolones; cyclohexanone adduct; NMR spectroscopy
This is an open access article distributed under the Creative Commons Attribution License which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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Eller, G.A.; Holzer, W. Synthesis of 4,4'-(Cyclohexane-1,1-diyl)bis(1-methyl- 1H-pyrazol-5-ol). Molbank 2008, 2008, M569.

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