title: Formation of titanacyclobutenes with a spiro-bonded cyclopropane.
abstract: The reaction of titanium cyclopropylidene complexes, prepared by the reductive titanation of 7,7-dichlorobicyclo[4.1.0]heptanes, with alkynes produced air and moisture stable titanacyclobutenes with a spiro-bonded cyclopropane.
authors.affiliation: Department of Applied Chemistry, Graduate School of Engineering, Tokyo University of Agriculture and Technology, Koganei, Tokyo 184-8588, Japan.
authors.forename: Tomohiro
authors.initials: T
authors.lastname: Shono
authors.forename: Takehiro
authors.initials: T
authors.lastname: Nagasawa
authors.forename: Akira
authors.initials: A
authors.lastname: Tsubouchi
authors.forename: Keiichi
authors.initials: K
authors.lastname: Noguchi
authors.forename: Takeshi
authors.initials: T
authors.lastname: Takeda