Department of Chemistry, Indian Institute of Technology Guwahati , Guwahati 781039, India.
J Org Chem. 2017 Feb 3;82(3):1330-1339. doi: 10.1021/acs.joc.6b02260. Epub 2017 Jan 18.
Intramolecular cyclization of nitrogen tethered alkenols catalyzed by palladium chloride leads to substituted morpholines in good yields. The methodology was used for the total synthesis of (±)-chelonin A.
氮原子连接的烯醇在氯化钯的催化下发生分子内环化反应,得到取代的吗啉,产率良好。该方法用于(±)-龟毒素 A 的全合成。