(6S,6aR,8R,9R,10aS,10bR)-6-chloro-8,9-dimethoxy-2,2,8,9-tetramethyl-6,6a,10a,10b-tetrahydro-4H-[1,4]dioxino[2,3-h][1,3]benzodioxine 、
(6S,6aS,8R,9R,10aS,10bR)-8,9-dimethoxy-2,2,8,9-tetramethyl-6,6a,10a,10b-tetrahydro-4H-[1,4]dioxino[2,3-h][1,3]benzodioxin-6-amine 在
三(2,4,6-三甲氧基苯基)磷 、
三乙胺 、 bis(dibenzylideneacetone)-palladium
(0) 作用下,
以
乙腈 为溶剂,
反应 48.0h,
以95%的产率得到(6S,6aS,8R,9R,10aS,10bR)-N-[(6S,6aS,8R,9R,10aS,10bR)-8,9-dimethoxy-2,2,8,9-tetramethyl-6,6a,10a,10b-tetrahydro-4H-[1,4]dioxino[2,3-h][1,3]benzodioxin-6-yl]-8,9-dimethoxy-2,2,8,9-tetramethyl-6,6a,10a,10b-tetrahydro-4H-[1,4]dioxino[2,3-h][1,3]benzodioxin-6-amine