Media type: E-Article Title: Evidence for a Carbon−Carbon Coupling Reaction To Proceed through a Planar-Tetracoordinate Carbon Intermediate Contributor: Erker, Gerhard; Venne-Dunker, Sabine; Kehr, Gerald; Kleigrewe, Nina; Fröhlich, Roland; Mück-Lichtenfeld, Christian; Grimme, Stefan imprint: American Chemical Society (ACS), 2004 Published in: Organometallics Language: English DOI: 10.1021/om0495628 ISSN: 0276-7333; 1520-6041 Keywords: Inorganic Chemistry ; Organic Chemistry ; Physical and Theoretical Chemistry Origination: Footnote: