Catalytic arene H/D exchange with novel rhodium and iridium complexes
JL Rhinehart, KA Manbeck, SK Buzak, GM Lippa…
文献索引:Rhinehart, Jennifer L.; Manbeck, Kimberly A.; Buzak, Sara K.; Lippa, Geoffrey M.; Brennessel, William W.; Goldberg, Karen I.; Jones, William D. Organometallics, 2012 , vol. 31, # 5 p. 1943 - 1952
Three novel pendant acetate complexes,[Rh (bdmpza) Cl3]− M+,[Rh (bdmpza) Cl2 (py)], and [Ir (bdmpza) Cl3]− M+ (bdmpza= bis (3, 5-dimethylpyrazol-1-yl) acetate, M+= Li+, Na+), were synthesized. Abstraction of halide from these complexes with silver salts yielded species capable of C–H activation of arenes. The catalytic H/D exchange reaction between benzene and trifluoroacetic acid-d was optimized, and these conditions were used to evaluate H/D ...