摘要:
用ClC(S)OR(R = C 6 H 4 Me-4)处理[IrCl(CO)(PPh 3)2 ],得到[IrCl 2 {C(S)OR}(CO)(PPh 3)2 ],其与NaBH 4反应得到[IrHCl {C(S)OR}(CO)(PPh 3)2 ]。芳基氧基团被HCl裂解,得到[IrHCl 2(CS)(PPh 3)2 ],该盐经DBU脱氯化氢得到[IrCl(CS)(PPh 3)2 ](“ Ir(CO)”的总收率) →“ Ir(CS)” 75%)。ClC()处理[IrCl(CS)(PPh 3)2 ]S)SPh上提供[的IrCl 2 {C(S)SPh上}(CS)(PPH 3)2 ](与[的IrCl(η平衡2 -SCSPh(CS)(PPH)3)2 ] Cl)的,其与随后反应I 2或ICl提供[IrCl 2(CS)2(PPh 3)2 ] X(X = I 3,Cl)。然而,[Ir(CS 2 Ph)Cl