(<i>E</i>)-3,3,3-TRIFLUORO-1-PROPENYL PHENYL SULFOXIDE. A USEFUL BUILDING BLOCK FOR TRIFLUOROMETHYLATED ORGANIC MOLECULES
作者:Takashi Yamazaki、Nobuo Ishikawa
DOI:10.1246/cl.1985.889
日期:1985.7.5
(E)-3,3,3-trifluoro-1-propenyl phenyl sulfoxide as the building block for the introduction of trifluoromethyl group was prepared from ethyl trifluoroacetate in three steps (72% yield) and high diastereoselectivity was observed for the Michael reaction of this compound with various enolate anions.
(E)-3,3,3- 三氟-1-丙烯基苯基亚砜作为引入三氟甲基的结构单元,由三氟乙酸乙酯经三步制备而成(收率 72%),该化合物与各种烯酸阴离子的迈克尔反应具有很高的非对映选择性。