Highly Robust and Efficient Blechert-Type Cyclic(alkyl)(amino)carbene Ruthenium Complexes for Olefin Metathesis
作者:Antonio Del Vecchio、Jakub Talcik、Sophie Colombel-Rouen、Jan Lorkowski、Melinda R. Serrato、Thierry Roisnel、Nicolas Vanthuyne、Guy Bertrand、Rodolphe Jazzar、Marc Mauduit
DOI:10.1021/acscatal.3c01208
日期:2023.5.5
catalytic performances at low catalytic loading (up to 0.005 mol %) in ring-closing metathesis (RCM), macro-RCM, ring-closing enyne metathesis (RCEYM), cross-metathesis (CM), ethenolysis and ring-opening cross metathesis (ROCM). Moreover, up to 95% enantiomeric excess (ee) was obtained in asymmetric ring-opening cross metathesis (AROCM) and 57% ee was obtained in asymmetric cross-metathesis (ACM).
报道了含有环(烷基)(氨基)卡宾(CAAC)配体的新型 Blechert 型钌配合物。这些催化剂在闭环复分解反应 (RCM)、大分子 RCM、闭环烯炔复分解反应 (RCEYM)、交叉复分解反应 (CM) )、乙烯醇分解和开环交叉复分解 (ROCM)。此外,在不对称开环交叉复分解 (AROCM) 中获得了高达 95% 的对映体过量 (ee),在不对称交叉复分解 (ACM) 中获得了 57% ee。