Wittig Olefination of Trifluoromethyl Ketones and Allylic Carbonates Mediated by Phosphines
作者:Song Ye、Tong Wang、Li-Tao Shen
DOI:10.1055/s-0030-1260185
日期:2011.10
The Wittig olefination of trifluromethyl ketones and allylic carbonates mediated by tributylphosphine was realized to give corresponding trifluoromethyl dienes in good yields with excellent E-selectivities.
在三丁基膦的介导下,实现了三氟甲基酮和烯丙基碳酸酯的 Wittig 烯化反应,得到了相应的三氟甲基二烯,产率高且具有极佳的 E 选择性。