Cooligomerizations of 3-substituted 1,5-hexadiynes with bis(trimethylsilyl)acetylene catalyzed by cobalt. A general synthesis of tricyclic ring systems from acyclic precursors
Cooligomerizations of 3-substituted 1,5-hexadiynes with bis(trimethylsilyl)acetylene catalyzed by cobalt. A general synthesis of tricyclic ring systems from acyclic precursors
Hexa-1,5-diyn-3-ol ethers as tetramethynyl synthons in cobalt-catalysed acetylene co-oligomerisations; a one-step synthesis of 2,3,6,7-tetrakistrimethylsilylnaphthalene
作者:Raymond L. Funk、K. Peter C. Vollhardt
DOI:10.1039/c39760000833
日期:——
Reaction of hexa-1,5-diyn-3-olether derivatives with bistrimethylsilylacetylene in the presence of catalytic amounts of [CpCo(CO)2](Cp = cyclopentadienyl) gives 2,3,6,7-tetrakistrimethylsily Inaphthalene.