Reaction of Hydrazonoyl Halides with<i>Bis</i>-enaminones: A Convenient Route for Synthesis of Novel Polyaza-Terheterocycles
作者:Ahmad S. Shawali、Adel J. M. Haboub
DOI:10.1002/jhet.840
日期:2013.1
New bis(pyrazolylenaminones) were prepared in good yields. Their synthetic utilities as precursors for regioselective synthesis of novel bis(hetarylpyrazoles) were also investigated. The mechanisms and selectivities observed in the studied reactions were discussed.