作者:Valérie Maraval、Christine Lepetit、Anne-Marie Caminade、Jean-Pierre Majoral、Remi Chauvin
DOI:10.1016/j.tetlet.2006.01.120
日期:2006.3
No catalyst pre-activation, no suicide alkyne, and no additive is required in an extremely simple procedure for the metathesis of alkyl-, alkenyl-, and aryl-propynes: just mix MO(CO)6, p-chlorophenol, and the alkyne in 1,2-dichloroethane, heat at 85 degrees C for 9-24 h, and the symmetrical alkyne is produced in ca. 95%, yield. (c) 2006 Elsevier Ltd. All rights reserved.