low-valence center to the tetravalent state and is accompanied by symmetrization with the formation of the corresponding bis-o-amidophenolate and bis(catecholate) derivatives of germanium(IV). Digermylene oxide Ia synthesized by the hydrolysis of starting germylene I acts as the oxidant in the reaction with the nickel cyclopentadienylcarbonyl dimer and forms an eight-membered metallocycle supporting four Ge(II)–Ni(II)
摘要 新型双
金属配合物Ph A
PGe[M(CO) n Cp] 2 ( Ph AP 是 3,5- di- tert - butyl- N -(phenyl)- o -ami-nophenolate dianion; M = Fe, n = 2 ( II ); M = W, n = 3 ( III ) ) 是通过在二聚体 [Fe(CO) 2 Cp ] 2和[W (CO) 3 Cp] 2。化合物II和III的氧化用
三氟甲磺酸银 (I) 得到顺磁性
锗 (IV)邻亚
氨基半
喹啉,通过 EPR 光谱法检测。3,6-二叔丁基邻苯醌与亚
锗烷基的氧化加成反应通过低价中心氧化成四价状态进行,并伴随着对称化形成相应的双邻
氨基苯酚盐和
锗(IV)的双(
儿茶酚酸盐)衍
生物。由起始亚
锗烷 I
水解合成的二亚
甲醚Ia在与
镍环戊二烯基羰基二聚体反应中充当氧化剂并形成八元
金属环,在化合物 (CpNi) 2 [ Ph AP-GeOGe