Zhu Liang, Lauchli Ryan, Loo Mandy, Shea Kenneth J
Department of Chemistry, Natural Sciences 1102, University of California Irvine, Irvine, California 92697, USA.
Org Lett. 2007 Jun 7;9(12):2269-71. doi: 10.1021/ol070397c. Epub 2007 May 10.
A type 2 N-acylnitroso intramolecular Diels-Alder reaction followed by reductive N-O bond cleavage formed the B and C rings of the Stemona alkaloid stenine. Further elaboration provided the functionalized tricyclic core.
一个2型N-酰基亚硝基分子内狄尔斯-阿尔德反应,随后进行还原性N-O键断裂,形成了百部生物碱百部碱的B环和C环。进一步的修饰得到了官能化的三环核心。