Silica gel Catalyzed Synthesis of Quinophthalone Pigments Under Solvent-Free Conditions Using Microwave IrradiationAuthor(s): Hossein Loghmani-Khouzani | Majid M. Sadeghi | J. Safari
Journal: Molecules ISSN 1420-3049
Volume: 7; Issue: 2; Start page: 135; Date: 2002;
Keywords: Quinophthalone | Pigments | Silica gel | Solvent-Free Conditions | Microwaves
Condensations of anhydrides and quinaldine derivatives are accelerated by microwave irradiation under solvent free conditions in the presence of silica gel as catalyst.