Asymmetric Cross-Dimerization between Methyl Methacrylate and Substituted Alkene by Ru(0)–Bicyclononadiene Complex
作者:Yuki Hiroi、Nobuyuki Komine、Sanshiro Komiya、Masafumi Hirano
DOI:10.1021/ol400963d
日期:2013.5.17
New Ru(0)-naphthalene complexes containing a bicyclononadiene ligand catalyze the linear cross-dimerization between methyl methacrylate and substituted alkenes by an oxidative coupling mechanism. The chiral (S,S)-2-methylbicyclo[3.3.1]nona-2,6-diene complex (S,5)-1b catalyzes asymmetric linear cross-dimerization between methyl methacrylate and 2,5-dihydrofuran to give the cross-dimer In 74% yield In 80% ee.