new kind of bifunctional (thio)urea-phosphine catalyst was synthesized and applied to the aza-Morita–Baylis–Hillman reaction of N-sulfonated imines with methyl vinyl ketone, phenyl vinyl ketone, ethyl vinyl ketone or acrolein. Moderate to excellent ee and yields of the products were obtained under mild reaction conditions.
合成了一种新型的双功能(
硫)
脲膦催化剂,并将其用于N-磺化
亚胺与甲基
乙烯基酮,苯基
乙烯基酮,乙基
乙烯基酮或
丙烯醛的氮杂-Morita-Baylis-Hillman反应。中等至极好的ee,在温和的反应条件下获得了产物的收率。