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Ceric ammonium nitrate(CAN) supported HY-zeolite has been used as an efficient catalyst for the onepot synthesis of 1,8-dioxo-octahydroxanthenes from the readily available 1,3-diketone and aromatic aldehydes under solvent-free conditions.The present methodology is cost-effective in addition to other advantages like high yields of products in shorter reaction time and simple workup procedure without the use of any injurious solvents.
Ceric ammonium nitrate (CAN) supported HY-zeolite has been used as an efficient catalyst for the one pot synthesis of 1,8-dioxo-octahydroxanthenes from the disposable available 1,3-diketone and aromatic aldehydes under solvent-free conditions. is cost-effective in addition to other advantages like high yields of products in shorter reaction time and simple workup procedure without the use of any injurious solvents.