A simple procedure for the synthesis of novel 3-(benzofur-2-yl)pyrazole-based heterocycles
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Abstract
3-(Benzofuran-2-yl)-1-phenyl-1H-pyrazole-4-carbaldehyde was used, as a precursor for the synthesis of a series of novel heterocycles by facile reactions with 3-oxo-3-phenylpropanenitrile, 2-cyanoethanethioamide, and various hydrazides such as cyanoacetohydrazide, acetohydrazide, and carbohydrazide derivatives. The structures of the products were confirmed by various spectroscopic methods along with the X-ray crystal structures.
Graphical Abstract
Keywords
2-Substituted benzofuran Pyrazole-4-carbaldehyde Carbohydrazide Heterocycles SynthesisNotes
Acknowledgements
The project was supported by King Saud University, Deanship of Scientific Research, Research Chairs.
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© Institute of Chemistry, Slovak Academy of Sciences 2017
