32268-49-8Relevant academic research and scientific papers
Transmetalation of Z-telluroenynes: Stereoselective synthesis of Z-enynols and their application in palladium-catalyzed cyclization
Schneider, Caroline C.,Caldeira, Helton,Gay, Bibiana M.,Back, Davi F.,Zeni, Gilson
supporting information; experimental part, p. 936 - 939 (2010/06/16)
(Figure Presented) The synthesis of various Z-enynols via reaction of vlnyllithlum Intermediate with aldehydes and ketones Is described. The subsequent cyclizatlon of a wide variety of Z-enynols afforded substituted furans and dihydrofurans with high regl
Gold-catalyzed cycloisomerization of alk-4-yn-1-ones
Belting, Volker,Krause, Norbert
supporting information; experimental part, p. 1221 - 1225 (2009/05/30)
Depending on the substitution pattern and the solvent, the gold-catalyzed cyclization of alk-4-yn-1-ones 1 affords different oxygen heterocycles under mild reaction conditions. Alkynones with one substituent at C-3 undergo a 5-exo-dig cycloisomerization t
