Division of Chemistry, Graduate School of Science, Hokkaido University, Sapporo, 060-0810, Japan.
Chem Commun (Camb). 2010 May 21;46(19):3304-5. doi: 10.1039/b926676c. Epub 2010 Mar 15.
Dense and stereo-controlled integrations of C-N bonds on the azulenone scaffold are achieved by sequential (i) ene, (ii) [6 + 2]-cycloaddition, and (iii) hetero-conjugate addition reactions leading to a topologically complex bis-bridged skeleton.
通过顺序(i)烯反应、(ii)[6+2]-环加成反应和(iii)杂共轭加成反应,在薁酮骨架上实现了 C-N 键的密集和立体控制集成,生成了拓扑结构复杂的双桥接骨架。