613241-52-4Relevant academic research and scientific papers
1H and 13C NMR study of 1-hydrazino-2,3-dihydro-1H-pyrazolo[1,2-a]pyridazine-5,8-diones and -1H-pyrazolo[1,2-b]phthalazine-5,10-diones and their ring-chain tautomerism
Sinkkonen, Jari,Ovcharenko, Vladimir,Zelenin, Kirill N.,Bezhan, Irina P.,Chakchir, Boris A.,Al-Assar, Fatema,Pihlaja, Kalevi
, p. 2046 - 2053 (2007/10/03)
Treatment of 1-hydroxy-2,3-dihydro-1H-pyrazolo[1,2-a]pyridazine-5,8-diones and -1H-pyrazolo[1,2-b]phthalazine-5,10-diones with hydrazides produces corresponding acylhydrazino derivatives. In this work, ten new hydrazino derivatives were synthesized, and t
