GaCl3-catalyzed formation of eight-membered rings from enynes bearing a cyclic olefin.
GaCl3-catalyzed cycloisomerization of enynes having a cyclic olefin led to isolation of eight-membered ring compounds. [reaction: see text].
Kim
Soo Min
SM
Intelligent Textile System Research Center and Department of Chemistry, College of Natural Sciences, Seoul National University, Seoul 151-747, Korea.
Lee
Sang Ick
SI
Chung
Young Keun
YK