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Molecules 2002
Silica gel Catalyzed Synthesis of Quinophthalone Pigments Under Solvent-Free Conditions Using Microwave IrradiationDOI: 10.3390/70200135 Keywords: Quinophthalone, Pigments, Silica gel, Solvent-Free Conditions, Microwaves Abstract: Condensations of anhydrides and quinaldine derivatives are accelerated by microwave irradiation under solvent free conditions in the presence of silica gel as catalyst.
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