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

Molbank

Gernot A. Eller¹ 

[1] Department of Drug and Natural Product Synthesis, University of Vienna, Althanstrasse 14, A-1090 Vienna, Austria

关键词: Pyrazolones;    cyclohexanone adduct;    NMR spectroscopy;   

DOI  :  10.3390/M569

来源: mdpi

【 摘 要 】

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.

【 授权许可】

CC BY   
This is an open access article distributed under the Creative Commons Attribution License (CC BY) which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.