当前位置:
X-MOL 学术
›
Organometallics
›
论文详情
Our official English website, www.x-mol.net, welcomes your
feedback! (Note: you will need to create a separate account there.)
Cobalt-Catalyzed Asymmetric Hydrogenation of Vinylsilanes with a Phosphine–Pyridine–Oxazoline Ligand: Synthesis of Optically Active Organosilanes and Silacycles
Organometallics ( IF 2.5 ) Pub Date : 2019-04-01 , DOI: 10.1021/acs.organomet.9b00067
Ziqing Zuo 1 , Songgen Xu 1 , Lei Zhang 1 , Lan Gan 1 , Huaquan Fang 1 , Guixia Liu 1 , Zheng Huang 1, 2
Organometallics ( IF 2.5 ) Pub Date : 2019-04-01 , DOI: 10.1021/acs.organomet.9b00067
Ziqing Zuo 1 , Songgen Xu 1 , Lei Zhang 1 , Lan Gan 1 , Huaquan Fang 1 , Guixia Liu 1 , Zheng Huang 1, 2
Affiliation
![]() |
The asymmetric hydrogenation of vinylsilanes catalyzed by a new C1-symmetric phosphine–pyridine–oxazoline cobalt complex is described. The method provides an efficient approach to chiral tertiary silanes with enantioselectivities up to 99% ee. Furthermore, the o-methyl-substituted benzylic silane products undergo ruthenium-catalyzed dehydrogenative silylation to produce chiral benzosilolanes in high yields without racemization of the stereogenic center α to the quaternary Si atom.
中文翻译:
膦-吡啶-恶唑啉配体的钴催化乙烯基硅烷的不对称加氢:光学活性有机硅烷和硅环的合成
描述了一种新型的C 1对称膦-吡啶-恶唑啉钴配合物催化的乙烯基硅烷的不对称加氢反应。该方法提供了一种对映选择性高达99%ee的手性叔硅烷的有效方法。此外,邻甲基取代的苄基硅烷产物经过钌催化的脱氢甲硅烷基化,以高收率生产手性苯并硅氧烷,而立体异构中心α不消旋成季硅原子。
更新日期:2019-05-23
中文翻译:

膦-吡啶-恶唑啉配体的钴催化乙烯基硅烷的不对称加氢:光学活性有机硅烷和硅环的合成
描述了一种新型的C 1对称膦-吡啶-恶唑啉钴配合物催化的乙烯基硅烷的不对称加氢反应。该方法提供了一种对映选择性高达99%ee的手性叔硅烷的有效方法。此外,邻甲基取代的苄基硅烷产物经过钌催化的脱氢甲硅烷基化,以高收率生产手性苯并硅氧烷,而立体异构中心α不消旋成季硅原子。