ligands were designed and synthesized by a diastereoselective SNAr substitution of the corresponding sulfonyl pyridines. The ligands were successfully applied in the Ir-catalyzed asymmetric hydrogenation of unfunctionalized alkenes with good enantioselectivities.
提出了富电子的2-取代的6-(苯磺酰基)
吡啶的合成。通过相应的磺酰基
吡啶的非对映选择性的S N Ar取代,设计和合成了一系列空气稳定的,可调节的P-手性
吡啶基-二氢
苯并恶唑磷配体。该
配体已成功应用于具有良好对映选择性的Ir催化未官能化烯烃的不对称氢化反应。