Institute of Chemical Research of Catalonia (ICIQ), Barcelona Institute of Science and Technology , Av. Països Catalans 16, 43007 Tarragona, Spain.
Departament de Química Orgànica i Analítica, Universitat Rovira i Virgili , C/Marcel·lí Domingo s/n, 43007 Tarragona, Spain.
J Am Chem Soc. 2017 Oct 4;139(39):13628-13631. doi: 10.1021/jacs.7b07651. Epub 2017 Sep 22.
The enantioselective intermolecular gold(I)-catalyzed [2+2] cycloaddition of terminal alkynes and alkenes has been achieved using non-C-chiral Josiphos digold(I) complexes as catalysts, by the formation of the monocationic complex. This new approach has been applied to the enantioselective total synthesis of rumphellaone A.
手性金(I)催化的末端炔烃和烯烃的对映选择性[2+2]环加成反应已经通过形成单阳离子配合物,使用非 C-手性 Josiphos 二金(I)配合物作为催化剂来实现。这种新方法已应用于 rumphellaone A 的对映选择性全合成。