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Paper | Regular issue | Vol 26, No. 5, 1987, pp.1277-1282
Published online, 1st January, 1970
DOI: 10.3987/R-1987-05-1277
Pyrazoles Derived from Dihydralazine

Adel Amer, Nagwa Rashaed, Mohamed M. Abdel Rahman, and Hans Zimmer

*Department of Chemistry, University of Cincinnati, Cincinnati, Ohio 45221, U.S.A.


The syntheses of some bis-(3,5-disubstituted pyrazolyl)phthalazines derived from dihydralazine (1) are described. Their structure assignments are bared on 1H-, and 13C-nmr spectroscopic data ar well as results of elemental analyses.