Sequential allenylidene/vinylidene cyclization for stereoselective construction of bicyclic carbocycles from propargyl alcohol.
Department of Chemistry, National Taiwan University, Taipei, 106, Taiwan.
- Published Article
American Chemical Society
- Publication Date
Aug 03, 2012
Consecutive cyclization reactions of phenyl propargyl alcohols 1 and 2 are catalyzed by [Ru]NCCH(3)(+) ([Ru] = Cp(PPh(3))(2)Ru) in cosolvent CHCl(3)/MeOH at 60 °C, to afford the fused cyclic compounds 11a (R = Me) and 10a (R = Me), respectively.
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The corresponding record at NLM can be accessed at https://www.ncbi.nlm.nih.gov/pubmed/22812373