α-Fluoroenamides, potent rigid fluorinated bioisosters of ureas, have been synthesized by a highly regio- and stereo-selective hydrofluorination of ynamides in anhydrous HF. This reaction provides the first general entry to α-fluoroenamides and can easily be applied to a wide range of substrates.
α-
氟烯酰胺是
尿素的强效刚性
氟化
生物同分异构体,通过在无
水氟化氢中对炔酰胺进行高度区域选择性和立体选择性的
氟化反应合成而成。这一反应提供了合成α-
氟烯酰胺的首个通用途径,并且可以轻松地应用于多种底物。