Dynamic Kinetic Resolution for the Catalytic Asymmetric Total Synthesis of Antithrombotic Agents M58163 and M58169
作者:Fumihiko Saitoh、Hidemitsu Nishida、Takafumi Mukaihira、Kohsuke Aikawa、Koichi Mikami
DOI:10.1002/adsc.200600611
日期:2007.3.5
Dynamic kinetic resolution is one of the most synthetically useful phenomena for asymmetric synthesis. Dynamic kinetic resolution for the catalytic asymmetric synthesis of a spiro[imidazo[1,2-a]pyrazine-2(3H),4′-piperidin]-5(1 H)-one scaffold with a lanthanum-linked BINOL complex is described. It is also clarified that starting materials, diamine 1 and keto ester 2, play important roles not only as
动态动力学拆分是非对称合成中最有用的合成现象之一。带有镧连接的BINOL配合物的螺[咪唑并[1,2 - a ]吡嗪-2(3 H),4'-哌啶] -5(1 H)-一个支架的催化不对称合成的动态动力学拆分为描述。还需要澄清的是,原料二胺1和酮酸酯2不仅起底物的作用,而且作为修饰镧配合物活性物质的添加剂也起着重要的作用。因此,我们的抗血栓形成剂M58163和M58169的催化不对称全合成反应是通过动态动力学拆分实现的。