Synthesis and study of Pt complexes with bifunctional imidazolyl phosphine ligands

INOR 200

Yi Gong, yi_gong2001@yahoo.com1, Douglas B. Grotjahn, grotjahn@sundown.sdsu.edu1, James A. Golen2, Lev N. Zakharov3, Scott Kassel2, and Arnold L. Rheingold2. (1) Department of Chemistry, San Diego State University, 5500 Campanile Drive, San Diego, CA 92182, (2) Department of Chemistry and Biochemistry, University of California - San Diego, 9500 Gilman Dr, La Jolla, CA 92093-0358, (3) Department of Chemistry and Biochemistry, University of California, San Diego, University of California - San Diego, 9500 Gilman Dr, San Diego, CA 92093
A variety of Pt complexes with bulky imidazolyl phosphine ligands 1 were synthesized in order to explore the combined effects of metal and heterocycle on small molecule reactivity. When R2=CH3, linear Pt(0) complexes Pt(1)2 were obtained. In contrast, when R2=H, N-H activation occurred to give complex 2. The reactivites of Pt(1)2 and hydrido Pt(II) complex 2 with acids, alcohols, alkenes and other small molecules will be reported.