The weakly coordinating carboxylic acid moiety outperformed other typically used directing groups in C–H activation, including ketone, nitrile, sulfonamide, amide and strongly coordinating nitrogen heterocycles. This is an important step towards the application of C–H activation reactions in complex (functional) real-world molecules.
在本文中,我们描述了空前的Ru II催化的
苯甲酸与炔
丙基碳酸酯的Ru II催化位点选择性和区域专一性的环化反应。在CH活化中,弱配位的
羧酸部分优于其他常用的指导基团,包括酮,腈,磺酰胺,酰胺和强配氮杂环。这是在复杂的(功能性)现实世界分子中应用C–H活化反应的重要一步。