1,3-Dipolar Cycloadditions of Some Nitrilimines and Nitrile Oxides to 3-N,N-Dimethylamino-1-oxopropene Derivatives
Mohamed Al-Zaydi, Khadijah; Abdel Aziz Hafez, Ebtisam
Журнал:
Journal of Chemical Research, Synopses
Дата:
1999
Аннотация:
An efficient synthesis of some novel pyrazoles 8aâ j, 13aâ e, 18a,b, isoxazoles 26aâ g, pyrazolo[3,4-d]pyridazines 9aâ d and isoxazolo[3,4-d]pyridazines 27aâ d via 1,3-dipolar cycloaddition reactions is reported.
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