作者: Binoyargha Dam , Mithu Saha , Amarta Kumar Pal
DOI: 10.1007/S10562-015-1586-4
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摘要: Highly stable, super-paramagnetic nanoparticle supported l-proline catalyst (nano-FDP) which shows extra-ordinary catalytic activity was synthesized for the first time from economical and easily available starting materials. Characterization of done by FT-IR, EDX, SEM TEM analysis. Application this synthesis pyran derivatives under ultrasonication at room temperature showed excellent results. Use water as a solvent is nature’s own reaction medium, shorter time, high yield desired product, recovery external magnetic field, its reusability in further runsare added advantages methodology.