Silicon-tethered cyclocarbonylation of alkynes.
[reaction: see text] Temporary union of alkynes in the Fe(CO)5-promoted cyclocarbonylation provides a method for carbonylative cross-coupling of alkynes to construct unsymmetrically substituted cyclopentadienones.
Pearson
Anthony J
AJ
Department of Chemistry, Case Western Reserve University, Cleveland, Ohio 44106, USA. ajp4@po.cwru.edu
Kim
Jin Bum
JB