title: Synthesis of Hydrazulenes via Zr-Promoted Bicyclization of Enynes and Transition Metal-Catalyzed or Radical Cyclization of Alkenyl Iodides. Efficient Synthesis of (+/-)-7-epi-beta-Bulnesene.
authors.affiliation: Department of Chemistry, Purdue University, West Lafayette, Indiana 47907-1393.
authors.forename: Ei-ichi
authors.lastname: Negishi Ei
authors.forename: Shengming
authors.initials: S
authors.lastname: Ma
authors.forename: Takumichi
authors.initials: T
authors.lastname: Sugihara
authors.forename: Yumiki
authors.initials: Y
authors.lastname: Noda