A One??Pot Oxidation/Enantioselective Oxa??Michael Cascade
JS Willemsen, RP Megens, G Roelfes…
Index: Willemsen, Jorgen S.; Megens, Rik P.; Roelfes, Gerard; Van Hest, Jan C. M.; Rutjes, Floris P. J. T. European Journal of Organic Chemistry, 2014 , vol. 2014, # 14 p. 2892 - 2898
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Abstract
Abstract A laccase/(2, 2, 6, 6-tetramethylpiperidin-1-yl) oxy (TEMPO) mediated oxidation was combined with an aqueous, enantioselective copper-catalyzed Michael addition reaction of water in one pot. The copper catalyst was also immobilized onto DNA to induce enantioselectivity in the reaction. Low conversions were observed when the reactions were performed simultaneously, caused by an undesired reaction of an oxidised TEMPO ...
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