21517-01-1Relevant articles and documents
Reactions of 4-aryl-1-hydrazinophthalazines with carbonyl compounds.
Shaban,Taha,Nasr
, p. 105 - 108 (2007/10/02)
Reaction of 1-hydrazino-4-phenylphthalazine and 4-benzyl-1-hydrazinophthalazine with different carbonyl compounds are described. With oxalic acid, the two cyclic amidrazones reacted to give 6-aryl-1,2,4-triazolo[3,4-a]phthalazines. Reaction with diethyl o
6-substituted-s-triazolo[3,4-a]phthalazine derivatives
-
, (2008/06/13)
The present invention refers to new s-triazolo[3,4-a]phthalazine derivatives, to the process for their preparation and to the pharmaceutical compositions containing them.