<p>Several chiral phosphoramidite-selenide ligands were employed in the palladium-catalyzed asymmetric allylic etherification of 1,3-diarylpropenyl acetate. Under the optimal reaction conditions, a wide range of O-nucleophiles such as benzyl alcohol, methanol, cinnamyl alcohol and so on, were well tolerated to give the products in good yields (up to 93%) with moderate enantioselectivities (up to 85% ee).</p>

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Palladium/phosphoramidite-selenide-catalyzed enantioselective allylic etherification reaction

  • Chunhuan Li,
  • Yu-Mei Chen,
  • Xiao-Bing Gan,
  • Jiao-Lan Qin,
  • Ge-Yun You,
  • Bin Feng

摘要

Several chiral phosphoramidite-selenide ligands were employed in the palladium-catalyzed asymmetric allylic etherification of 1,3-diarylpropenyl acetate. Under the optimal reaction conditions, a wide range of O-nucleophiles such as benzyl alcohol, methanol, cinnamyl alcohol and so on, were well tolerated to give the products in good yields (up to 93%) with moderate enantioselectivities (up to 85% ee).