N. Connelly, David J. H. Emslie, Bernhard Metz, A. Orpen, M. J. Quayle
{"title":"Redox-induced κ 2 -κ 3 isomerisation in rhodium hydrotris(3,5-dimethylpyrazolyl)borate chemistry: the stabilisation of square-pyramidal rhodium(II)","authors":"N. Connelly, David J. H. Emslie, Bernhard Metz, A. Orpen, M. J. Quayle","doi":"10.1039/CC9960002289","DOIUrl":null,"url":null,"abstract":"One-electron oxidation of the square-planar, 16-electron complex [Rh(CO)(PPh3)(κ2-Tp′)] with [FeCp2][PF6] gives the square-pyramidal RhII complex [Rh(CO)(PPh3)(κ3-Tp′)][PF6] in which the third pyrazolyl group of Tp′ is N-bound in the axial position by a three-electron two-centre bond (Rh–Naxial 0.13 A longer than Rh–Nbasal).","PeriodicalId":17282,"journal":{"name":"Journal of The Chemical Society, Chemical Communications","volume":"9 1","pages":"2289-2290"},"PeriodicalIF":0.0000,"publicationDate":"1996-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"24","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of The Chemical Society, Chemical Communications","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1039/CC9960002289","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 24
Abstract
One-electron oxidation of the square-planar, 16-electron complex [Rh(CO)(PPh3)(κ2-Tp′)] with [FeCp2][PF6] gives the square-pyramidal RhII complex [Rh(CO)(PPh3)(κ3-Tp′)][PF6] in which the third pyrazolyl group of Tp′ is N-bound in the axial position by a three-electron two-centre bond (Rh–Naxial 0.13 A longer than Rh–Nbasal).