Blay Gonzalo, Fernández Isabel, Pedro José R, Vila Carlos
Departament de Química Orgànica, Facultat de Química, Universitat de València, E-46100-Burjassot, València, Spain.
Org Lett. 2007 Jun 21;9(13):2601-4. doi: 10.1021/ol0710820. Epub 2007 May 25.
Complexes of BINOL-based ligands with Zr(OtBu)4 catalyze the Friedel-Crafts alkylation reaction of indoles and pyrrole with nonchelating beta-substituted alpha,beta-enones at room temperature affording the expected products with good yields and ee above 95% in most of the studied examples.
基于联萘酚的配体与四叔丁氧基锆形成的配合物,能在室温下催化吲哚和吡咯与非螯合的β-取代α,β-烯酮的傅克烷基化反应,在大多数研究实例中,以良好的产率得到预期产物,对映体过量值高于95%。