A new synthesis of wurtzitane (13) is described starting from 2-oxo-protoadamant-4-ene (2). The key intermediate ketone 7 was obtained by regiospecific ring expansion of the β-amino alcohol 6. Entry to the wurtzitane system involved solvolysis of the tricyclic unsaturated mesylate 10 (11).
描述了从2-氧代-原
金刚烷4-烯(2)开始的新的Wurtzitane(13)合成。关键的中间体酮7是通过β-
氨基醇6的区域特异性扩环而获得的。进入wurtzitane系统的过程包括溶剂化
三环不饱和
甲磺酸酯10(11)。