作者: John T. Markiewicz , Douglas J. Schauer , Joakim Löfstedt , Steven J. Corden , Olaf Wiest
DOI: 10.1021/JO902422Y
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摘要: The utility of the unsaturated phosphonate 1 as a vinylogous Horner−Wadsworth−Emmons reagent was explored in reactions with aldehydes affording 4-methyldienoate esters. Factors that affect E/Z selectivity were studied. A simplified synthesis trichostatic acid 3 accomplished to demonstrate this reagent.