112664-91-2Relevant academic research and scientific papers
Synthesis of 2H-Indazole-4,7-dione Derivatives from 3-Phenylsydnone and p-Toluquinone. The Crystal and Molecular Structure of 6-Bromo-5-methyl-2-phenyl-2H-indazole-4,7-dione
Nan'ya, Seiko,Katsuraya, Kaname,Maekawa, Eturo,Kondo, Kazumoto,Eguchi, Shoji
, p. 971 - 975 (2007/10/02)
The 1,3-dipolar cycloaddition of 3-phenylsydnone with p-toluquinone afforded 5-methyl-and 6-methyl-2-phenyl-2H-indazole-4,7-diones 3a and 3b.No regioselectivity was observed in this cycloaddition yielding an equimolar amount of the regioisomers.Reactions
