Both [RhS2C2(CN)2}nn–(n 1) and [RhS2C2(CN)2}3]2– have been isolated from the reaction of Rh2(OAc)4 and NaS(CN)C:C(CN)SNa. the cis-dicarbonyls [Rh(CO)2S2C2(CN)2]–, [Rh(CO)2S2C:C(CN)]–2 and [Rh(CO)2(S2C6H3Me)]– were prepared by treatment of Rh2(CO)4Cl2 with the appropriate dithiolate dianion, and evidence for the existence of [Rh(CO)2(S2C6Cl4)]– is presented. [Rh(CO)2S2C2(CN)2]– undergoes substitution
[Rh S 2 C 2(CN)2 } n n –(n 1)和[Rh S 2 C 2(CN)2 } 3 ] 2 –都已从Rh 2(OAc)4的反应中分离出来。NaS(CN)C:C(CN)SNa。所述顺式-dicarbonyls的[Rh(CO)2小号2 Ç 2(CN)2 ] -,[
铑(CO)2小号2 C:C(CN)] - 2和的[Rh(CO)2(š 2 ç6 ħ 3 Me)中] -通过处理的Rh的制备2(CO) 4
氯2与合适的二
硫醇的二价阴离子,和证据的[Rh(CO)的存在2(S 2 ç 6
氯4)] - ,提出。[Rh(CO) 2 S 2 C 2(CN) 2 ] –与三苯膦,
亚磷酸三乙酯和双(三
氟甲基)二
硫杂
环丁烷S 2 C 2(CF 3)'进行取代反应,得到[Rh(CO)(PPh 3)S 2C 2(CN)2 ] –,[Rh P(OPh)3 } 2 S 2 C 2(CN)2 ] –和[RhS