Preparation and Properties of the Dinuclear Copper(II) Complexes Bridged by an Alkoxo and an Exogenous Bridging Ligand
作者:Yasuo Nakao、Masato Yamashita、Toshiyuki Itoh、Wasuke Mori、Shinnichiro Suzuki、Takeshi Sakurai
DOI:10.1246/bcsj.67.260
日期:1994.1
Dinuclear copper(II) complexes, [Cu2(L1)(X)], 1—4 (X = N3−, OH−, OAc−, pyrazolate(Pz−)), [Cu2(L2)(X)], 5—8 (X = N3−, OH−, OAc−, Pz−), [Cu2(L3)(X)], 9—12 (X = N3−, OH−, OAc−, Pz−), and [Cu2(L4)(OH)], 13 have been prepared, where H3L1 is the Schiff base derived from acetylacetone and 1,3-diamino-2-propanol, H3L2 the Schiff base derived from benzoylacetone and 1,3-diamino-2-propanol, H3L3 the Schiff base
双核铜(II)配合物,[Cu2(L1)(X)], 1—4 (X = N3−, OH−, OAc−, pyrazolate(Pz−)), [Cu2(L2)(X)], 5 —8 (X = N3-, OH-, OAc-, Pz-), [Cu2(L3)(X)], 9-12 (X = N3-, OH-, OAc-, Pz-), 和 [Cu2 (L4)(OH)], 13 已制备,其中 H3L1 是源自乙酰丙酮和 1,3-二氨基-2-丙醇的席夫碱,H3L2 是源自苯甲酰丙酮和 1,3-二氨基-2-丙醇的席夫碱, H3L3 是源自乙酰丙酮和 1,5-二氨基-3-戊醇的希夫碱,H3L4 是源自苯甲酰丙酮和 1,5-二氨基-3-戊醇的希夫碱。叠氮化物离子以 μ-1,3-方式桥接 1(抗磁性)和 5 与 6-5-5-6 稠合螯合环。另一方面,在 9(耦合常数,J = -126 cm-1,H = -2JS1·S2)中观察到