title: Cobalt-catalyzed intramolecular Heck-type reaction of 6-halo-1-hexene derivatives.
abstract: [reaction: see text] Treatment of 6-iodo-1-hexene derivatives with trimethylsilylmethyl Grignard reagent in the presence of CoCl(2)(dppb) in refluxing THF affords Heck-type products, methylenecyclopentanes, in good yields.
authors.affiliation: Department of Material Chemistry, Graduate School of Engineering, Kyoto University, Kyoto 606-8501, Japan.
authors.forename: Takuma
authors.initials: T
authors.lastname: Fujioka
authors.forename: Tomoaki
authors.initials: T
authors.lastname: Nakamura
authors.forename: Hideki
authors.initials: H
authors.lastname: Yorimitsu
authors.forename: Koichiro
authors.initials: K
authors.lastname: Oshima