Park Ji Hoon, Kim Eunha, Kim Hyeong-Mook, Choi Soo Young, Chung Young Keun
Department of Chemistry, College of Natural Sciences, Seoul National University, Seoul 151-747, Korea.
Chem Commun (Camb). 2008 May 28(20):2388-90. doi: 10.1039/b718107h. Epub 2008 Apr 11.
The first catalytic intra- and intermolecular [2+2+1] cocyclization reactions of allenes and carbon monoxide have been developed. In the Co(2)Rh(2) heterobimetallic nanoparticle-catalyzed carbonylative [2+2+1] cycloaddition of allenes and carbon monoxide, the allenes formally serve both as an excellent alkene- and alkyne-like moiety within a Pauson-Khand-type process.
已开发出丙二烯与一氧化碳的首例催化分子内和分子间[2+2+1]环化反应。在Co₂Rh₂异双金属纳米颗粒催化的丙二烯与一氧化碳的羰基化[2+2+1]环加成反应中,丙二烯在Pauson-Khand型反应过程中实际上既作为出色的类烯烃部分又作为类炔烃部分。