(52+) and [tripodCoIIX2] (X = CN, NCO, NCS) (6) are reported. Different routes to tripodCoI derivatives are described. Depending on the nature of the co-ligands, four-coordinate − [tripodCoINCO] (7) − or five-coordinate − [tripodCoI(CNR)2]+ (5+) − compounds are obtained. Several high-yield syntheses of [tripodCoI-alkyne]+ (8+) compounds are reported. The compounds are characterised by the usual analytical
五配位三脚架
钴 (II) 化合物 [tripodCoIIC
L2] (2) [三脚架 = CH3C(CH2PPh2)3] 在第一次取代步骤中被 KPF6 激活,在第二次被 TlPF6 激活时,其
氯基团经历了选择性取代。通过该途径获得具有两个腈(32+)或异腈(52+)
配体的[tripodCoIILL'] 2+ 类型的化合物。含有两个相等
配体L的化合物[tripodCoII
L2]也可从作为起始材料的CoIIaq获得。报道了 [tripodCoII(CNR)2]2+ (52+) 和 [tripodCoIIX2] (X = CN, NCO,
NCS) (6) 的合成。描述了三脚架 CoI 衍
生物的不同途径。取决于共
配体的性质,获得四配位-[tripodCoINCO] (7) - 或五配位- [tripodCoI(CNR) 2 ]+ (5+) - 化合物。报道了 [tripodCoI-炔]+ (8+)