52830-80-5Relevant academic research and scientific papers
Tri- or tetrasubstituted diphenylphthalides
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, (2008/06/13)
Substituted 3,3-diphenylphthalides, useful as color precursors, particularly in the art of pressure-sensitive duplicating systems and heat-sensitive marking systems, are prepared by condensing substituted 2-benzoylbenzoic acids with substituted anilines.
Phenyljulolidinylphthalides
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, (2008/06/13)
Substituted 3,3-diphenylphthalides, useful as color precursors, particularly in the art of pressure-sensitive duplicating systems, are prepared by condensing substituted 2-benzoylbenzoic acids with substituted anilines.
