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Organotriethoxysilanes (OTES) play an impressive role in the designing of organic–inorganic hybrid materials. The highly efficient copper catalysed ‘Click Silylation’ is followed for the functionalization of 3-azidopropyltriethoxysilane (AzPTES) with a series of acetylinic chalcones. Chalcones being ubiquitous subunits present in various natural products possess a wide variety of biological activities...
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