The present application provides, among other things, compounds and methods for metathesis reactions. In some embodiments, the present disclosure provides methods for preparing alkenyl halide with regioselectivity and/or stereoselectivity. In some embodiments, the present disclosure provides methods for preparing alkenyl halide with regioselectivity and Z-selectivity. In some embodiments, the present disclosure provides methods for preparing alkenyl halide with regioselectivity and E-selectivity. In some embodiments, provided technologies are particularly useful for preparing alkenyl fluorides. In some embodiments, a provided compound useful for metathesis reactions has the structure of formula II-a. In some embodiments, a provided compound useful for metathesis reactions has the structure of formula II-b.
本申请提供了化合物和方法,用于进行交换反应。在某些实施例中,本公开提供了制备具有区域选择性和/或立体选择性的烯基卤化物的方法。在某些实施例中,本公开提供了制备具有区域选择性和Z-选择性的烯基卤化物的方法。在某些实施例中,本公开提供了制备具有区域选择性和E-选择性的烯基卤化物的方法。在某些实施例中,所提供的技术特别适用于制备烯基
氟化物。在某些实施例中,用于交换反应的所提供的化合物具有II-a式的结构。在某些实施例中,用于交换反应的所提供的化合物具有II-b式的结构。