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A Facile Access to Polysubstituted Bipyrazoles and Pyrazolylpyrimidines |
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| Authors: | Kamal M. Dawood Ahmad M. Farag Eman A. Ragab |
| Abstract: | 3‐(Pyrazol‐3‐yl)‐3‐oxo‐propanenitrile derivative reacts with several nitrogen nucleophiles to give bipyrazole, pyrazolyloxazole, and pyrazolylpyrimidine derivatives. The structures of the products were confirmed on the basis of their elemental and spectral analyses. |
| Keywords: | Pyrazoles Hydrazonoyl halides Enaminonitriles Bipyrazoles Pyrazolyloxazoles Pyrazolylpyrimidines |