摘要:
用碳原子[2-C6F4PPh2]-和[C6H3-nF-2-PPh2]的锂或三甲基锡衍生物处理[AuXL](X = Br,L = AsPh(3); X = Cl,L = tht) -(n = 5、6)得到digold(I)配合物[Au2(mu-carbanion)2](carbanion = 2-C6F4PPh2 2,C6H3-5-F-2-PPh2 3,C6H3-6-F-2-与它们的2-C6H4PPh2对应物一样,PPh2 4与卤素X2(X = Cl,Br,I)进行氧化加成反应,得到相应的金属-金属键合的digold(II)配合物[Au2X2(mu-carbanion)2] (碳负离子= 2-C6F4PPh2,X = Cl 5,Br 8,I 11;碳负离子= C6H3-5-F-2-PPh2,X = Cl 6,Br 9,I 12;碳负离子= C6H3-6-F-2 -PPh 2,X = Cl 7,Br