Spin-State Tuning at Pseudotetrahedral d<sup>7</sup> Ions: Examining the Structural and Magnetic Phenomena of Four-Coordinate [BP<sub>3</sub>]Co<sup>II</sup>−X Systems
作者:David M. Jenkins、Jonas C. Peters
DOI:10.1021/ja045310m
日期:2005.5.1
new cobalt(II) complexes [PhBP(3)]CoOSiPh(3) (2), [PhBP(3)]CoO(4-(t)()Bu-Ph) (3), [PhBP(3)]CoO(C(6)F(5)) (4), [PhBP(3)]CoSPh (5), [PhBP(3)]CoS(2,6-Me(2)-Ph) (6), [PhBP(3)]CoS(2,4,6-(i)()Pr(3)-Ph) (7), [PhBP(3)]CoS(2,4,6-(t)()Bu(3)-Ph) (8), [PhBP(3)]CoSSiPh(3) (9), [PhBP(3)]CoOSi(4-NMe(2)-Ph)(3) (10), [PhBP(3)]CoOSi(4-CF(3)-Ph)(3) (11), [PhBP(3)]CoOCPh(3) (12), [PhBP(i)()(Pr)(3)]CoOSiPh(3) (14), and
由三(膦基)硼酸盐 [BP(3)] 配体 [PhBP(3)] 和[PhBP(i)()(Pr)(3)] ([PhB(CH(2)PPh(2))(3)](-) 和 [PhB(CH(2)P(i)()Pr( 2))(3)](-),分别进行了描述。除了低温 EPR 和可变温度 SQUID 磁化数据外,还提供了新的钴 (II) 配合物 [PhBP(3)]CoOSiPh(3) 的标准 (1)H NMR、光学、电化学和溶液磁数据(2), [PhBP(3)]CoO(4-(t)()Bu-Ph) (3), [PhBP(3)]CoO(C(6)F(5)) (4), [PhBP (3)]CoSPh (5), [PhBP(3)]CoS(2,6-Me(2)-Ph) (6), [PhBP(3)]CoS(2,4,6-(i)( )Pr(3)-Ph) (7), [PhBP(3)]CoS(2,4,6-(t)()Bu(3)-Ph) (8)