1.
J Org Chem
; 74(22): 8897-900, 2009 Nov 20.
Artigo
em Inglês
| MEDLINE
| ID: mdl-19860393
RESUMO
Substoichiometric amounts of ZnCl(2) promote the room temperature, Pd/P(t-Bu)(3)-catalyzed cross-coupling of aryl bromides with alkynes. Pd(I) dimer 1 is demonstrated to be a particularly active precatalyst for this reaction. The reaction is general for a wide variety of aryl bromides.