Graduate School of Pharmaceutical Sciences, Chiba University, 1-33, Yayoi-cho, Inage-ku, Chiba 263-8522, Japan.
Org Lett. 2010 Feb 19;12(4):872-5. doi: 10.1021/ol902929a.
The first enantioselective total synthesis of tangutorine has been achieved, wherein a Pd-catalyzed asymmetric allylic amination using a chiral diaminophosphine oxide (DIAPHOX) preligand was the key step.
首次实现了樟柳碱的对映选择性全合成,其中钯催化的不对称烯丙基胺化反应使用手性二氨基氧化膦(DIAPHOX)前体配体是关键步骤。