The enantioselective synthesis of densely functionalized polycarbocycles by the rhodium(i)-catalyzed reaction of arylboronic acids with alkynyl 1,3-diketones is described. The key step in these reactions is an alkenyl-to-aryl 1,4-Rh(i) migration..
通过
铑(i)催化的芳基
硼酸与炔基1,3-二酮的反应,描述了密集官能化多环碳环的对映选择性合成。这些反应中的关键步骤是烯基到芳基的1,4-
铑(i)迁移。