@article {4575, title = {pi-bonding and reactivity in transition metal nitrosyl complexes, 6. Amide-stabilized, diamagnetic chromium(II) nitrosyl complexes}, journal = {Organometallics}, volume = {18}, number = {10}, year = {1999}, note = {ISI Document Delivery No.: 198QKTimes Cited: 12Cited Reference Count: 70}, month = {May}, pages = {1994-2004}, type = {Article}, abstract = {{Treatment of Cr(NO)(N(i)r(2))(3) with 2 equiv of PhCO2H affords Cr(NO)((NPr2)-Pr-i)(O2CPh)(2) (1) in good yields. Reaction of CpNa.DME with 1 produces CpCr(NO)((NPr2)-Pr-i)(OC(O)Ph) (2), which subsequently yields a series of 18-valence-electron (18e) complexes, CpCr(NO)((NPr2)-Pr-i)(R) (R = eta(1)-CP (3), CH2SiMe3 (4), eta(1)-CH2Ph (5), Ph (6)}, keywords = {ACTIVATED ZRME2, AMINE ELIMINATION, CATALYSTS, COMPLEXES, diamide complexes, GROUP-4 COMPLEXES, METALLOCENE CATALYSTS, NITRIDO COMPLEXES, OLEFIN POLYMERIZATION CATALYSTS, SPIN-STATE, ZIRCONIUM, ZIRCONOCENE}, isbn = {0276-7333}, url = {://000080435300024}, author = {Jandciu, E. W. and Kuzelka, J. and Legzdins,Peter and Rettig, S. J. and Smith, K. M.} }