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A convenient method for removing all highly-colored byproducts generated during olefin metathesis reactions
1Evans Chemical Laboratories, Ohio State University, Columbus 43210, USA. paquette.1@osu.edu
Organic Letters
|May 16, 2000
Abstract:
[formula: see text] 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 colories reaction products.