Synthesis and characterization of chiral platinum double salt materials containing terpyridine ligands: Part 1

CHED 1238

Ryan J Martinez, martinry@carleton.edu1, Matthew Cich1, Steven M. Drew, sdrew@carleton.edu1, Ian M. Hill, hilli@carleton.edu1, Yuichiro Takeshita, takeshiy@carleton.edu1, Andrew J. Young, youngan@carleton.edu1, Aaron D. Lackner1, Kent R. Mann, mann@chem.umn.edu2, Carrie E. Buss2, and Jason R. Burney, burney@chem.umn.edu2. (1) Department of Chemistry, Carleton College, 1 North College St., Northfield, MN 55057, (2) Department of Chemistry, University of Minnesota, 207 Pleasant Street SE, Minneapolis, MN 55455
Platinum(II) double salt extended linear chain materials are stacks of square planar complexes held together by a linear chain of weak platinum-platinum bonds. Platinum(II) double salt materials are appealing due to their vapochromic properties and potential application as vapor sensors. Alternating platinum(II) tetrakisisonitrile dications and platinum(II) tetrakiscyanide dianions have been synthesized in previous years to create double salt materials. This research focuses on the synthesis and characterization of square planar platinum(II) coordinated with one chiral isonitrile ligand and one tridentate terpyridine (trpy) ligand as the dication in a double salt. This dication has been combined with platinum(II) tetrakiscyanide dianion to synthesize a new type of double salt. The synthesis and characterization of five chiral isonitriles and their trpy double salts will be presented.