103248-64-2Relevant articles and documents
Reactions of Sydnones: Part IV - Synthesis of Phenylenedipyrazoles from 3-phenylsydnones
Havanur, Shambhuling B.,Puranik, Gurubasav S.
, p. 864 - 866 (2007/10/02)
3-(Pyrazolylphenyl)sydnones (I) on treatment with ethanolic hydrochloric acid followed by addition of acetylacetone yield 3,3',5,5'-tetramethyl-p-phenylenedipyrazoles (II) while 3,4-dicarboxylate derivatives (III, V) of phenylenedipyrazoles are obtained b