Double 1,4-rhodium migration cascade in rhodium-catalysed arylative ring-opening/spirocyclisation of (3-arylcyclobutylidene)acetates
作者:Takanori Matsuda、Yuya Suda、Akira Takahashi
DOI:10.1039/c2cc18098g
日期:——
1,4-Rhodium migration occurs twice during the course of the rhodium-catalysed arylative ring-opening/spirocyclisation reaction of (3-arylcyclobutylidene)acetates with sodium tetraarylborates to afford ketones possessing a 1,1′-spirobiindane skeleton.
(3-芳基环丁烯)乙酸酯与四芳基硼酸钠在铑催化下发生芳基开环/螺环化反应,生成具有 1,1′-螺茚满骨架的酮,在此过程中,1,4-铑发生两次迁移。