Synthetic Studies of 7-Oxygenated Aporphine Alkaloids: Preparation of (−)-Oliveroline, (−)-Nornuciferidine, and Derivatives
作者:Angela F. Ku、Gregory D. Cuny
DOI:10.1021/acs.orglett.5b00007
日期:2015.3.6
Moderate XPhos precatalyst loading (10 mol %) and short reaction times (30 min) were sufficient to mediate the arylations. Alkaloids 1–5 were successfully prepared, while (−)-artabonatine A was revised to syn-isomer 30. Consequently, (−)-artabonatine E likely also has a syn-configuration (31).