A Convenient Method for Removing All Highly-Colored Byproducts Generated during Olefin Metathesis Reactions
作者:Leo A. Paquette、Jeffrey D. Schloss、Ivan Efremov、Fabrizio Fabris、Fabrice Gallou、José Méndez-Andino、Jiong Yang
DOI:10.1021/ol000036w
日期:2000.5.1
Addition of a very modest amount of lead tetraacetate (1.50 equiv relative to the amount of Grubbs catalyst) to ring-closing metathesis reaction mixtures effectively removes all colored ruthenium and phosphine impurities to deliver colorless reaction products.