One step synthesis and some reactions of 7-hydrazino-3,4-diphenyl-2H-pyrazolo [3,4-d] pyridazine


Sener A.

TURKISH JOURNAL OF CHEMISTRY, cilt.28, ss.39-45, 2004 (SCI İndekslerine Giren Dergi) identifier

  • Cilt numarası: 28 Konu: 1
  • Basım Tarihi: 2004
  • Dergi Adı: TURKISH JOURNAL OF CHEMISTRY
  • Sayfa Sayıları: ss.39-45

Özet

The 7-hydrazino-3,4-diphenyl-2H-pyrazolo-[3,4-d]-pyridazine 3, obtained in 2 different ways consisting of the reactions of anhydrous hydrazine with 4-benzoyl-5-phenyl-2,3-dihydro-2,3-furandione 1 or 3,4-diphenyl-2H-pyrazolo-[3,4-d]-pyridazin-7(6H)-one 2, was converted into hydrazone derivatives 4 by the reactions of 3 with various salicylaldehydes.