with CF3I, allyl- and benzyl-halides takes a different course giving organic coupling products and [RhX(CO)(PPh3)2]. The THF solvate complex also causes coupling of gem-dihalides, and dehalogenation of vic-dihalides to produce alkenes. Possible mechanisms for these reactions are discussed.
配合物[Rh(CO)2(PPh 3)2 ] 2和[Rh(CO)(PPh 3)2 S] 2(S Cl CH 2 Cl 2,THF)已显示与CXCl 3(X react)反应。Cl,H)形成[RHCl(CO)-(PPh 3)2 ],同时生成二
氯卡宾和三
氯甲基基团。[Rh(CO)(PPh 3)2(THF)] 2与CF 3 I,烯丙基卤和苄基卤的反应采用不同的过程,得到有机偶联产物和[RhX(CO)(PPh 3)2]。所述溶剂化物THF复合物也导致的耦合宝石-dihalides,和脱卤VIC -dihalides以产生烯烃。讨论了这些反应的可能机制。