326913-94-4Relevant academic research and scientific papers
X-ray supramolecular structure, NMR spectroscopy and synthesis of 3-methyl-1-phenyl-1H-chromeno[4,3-c]pyrazol-4-ones formed by the unexpected cyclization of 3-[1-(phenylhydrazono)ethyl]-chromen-2-ones
Padilla-Martinez, Itzia I.,Flores-Larios, Irma Y.,Garcia-Baez, Efren V.,Gonzalez, Jorge,Cruz, Alejandro,Martinez-Martinez, Francisco J.
, p. 915 - 932 (2011)
The molecular structures of nine 3-methyl-1-phenyl-1H-chromeno[4,3-c] pyrazol-4-one isomers, obtained by the oxidative cyclization of the corresponding 1-phenylhydrazono chromen-2-ones with copper acetate as catalyst, are reported. The molecular and supra
