rhodium complex Λ‐Rh1 containing chiral pinene‐modified pyridine ligands is prepared through a two‐step synthetic procedure; it exhibits excellent reactivity and enantiocontrol towards the enantioselective Mukaiyama–Michael reaction of α,β‐unsaturated 2‐acyl imidazoles with silyl enol ethers, affording enantioenriched 1,5‐dicarbonyl compounds in good yields (up to 99 %) with excellent enantioselectivities
含有手性complex烯修饰的
吡啶配体的
铑配合物 Λ-Rh1是通过两步合成程序制备的;它对α,β-不饱和2-酰基
咪唑与甲
硅烷基烯醇醚的对映选择性Mukaiyama-Michael反应表现出优异的反应性和对映体控制性能,可提供高收率(高达99%)的对映体富集的1,5-二羰基化合物,并具有出色的对映选择性(高达到99%ee)。