title: P-C dichotomy: divergent iron(-I)-mediated alkyne and phosphaalkyne cycloligomerisations.
abstract: In contrast to the recently reported cyclodimerisations of phosphaalkynes, alkynes preferably trimerise at the same low-valent iron(-I) centre.
authors.affiliation: University of Münster, Institute of Inorganic and Analytical Chemistry, Corrensstr. 30, D-48149 Münster, Germany. r.wolf@uni-münster.de
authors.forename: Robert
authors.initials: R
authors.lastname: Wolf
authors.forename: Nugzar
authors.initials: N
authors.lastname: Ghavtadze
authors.forename: Katharina
authors.initials: K
authors.lastname: Weber
authors.forename: Eva-Maria
authors.initials: EM
authors.lastname: Schnöckelborg
authors.forename: Bas
authors.initials: B
authors.lastname: de Bruin
authors.forename: Andreas W
authors.initials: AW
authors.lastname: Ehlers
authors.forename: Koop
authors.initials: K
authors.lastname: Lammertsma