Skeletal reorganisation of benzofused spiro[3.3]heptanes has been achieved using rhodium(I) catalysts. The reaction of benzofused 2-(2-pyridylmethylene)spiro[3.3]heptanes proceeds via sequential C–C bond oxidative addition and β-carbon elimination. On the other hand, benzofused spiro[3.3]heptan-2-ols undergo two consecutive β-carbon elimination processes. In both cases, substituted naphthalenes are
使用
铑(I)催化剂已经实现了苯并稠合螺[3.3]
庚烷的骨架
重组。苯并稠合的2-(2-
吡啶基亚甲基)螺[3.3]
庚烷的反应通过顺序的CC键氧化加成和β-碳消除来进行。另一方面,苯并稠合的
螺[3.3]庚-2-醇经历了两个连续的β-碳消除过程。在两种情况下,均获得了取代的
萘。