Synthesis of Aminocyclohexitol via Carbon-Carbon Bond-Forming Radical Cyclization of Oxime Ether.
作者:Hideto Miyabe、Akiyoshi Nishiki、Takeaki Naito
DOI:10.1248/cpb.51.100
日期:——
The stannyl radical mediated-cyclization of oxime ether, derived from D-glucose, gave the aminocyclohexitol derivative. Stereoselective C-C bond forming cyclization proceeded via favorable conformers minimizing A(1,3)-strain between the oxime ether group and alpha-substituents.
衍生自D-葡萄糖的肟醚的苯乙烯基自由基介导的环化反应得到了氨基环己糖醇衍生物。立体选择性CC键形成环化反应是通过有利的构象异构体进行的,该构象异构体将肟醚基团与α-取代基之间的A(1,3)应变降至最低。