摘要:
(β-二酮盐络合物[M(η的合成和性质5 -C 5我5)X(R 1 COCHCOR 2)] [M = RH,X =氯,R 1 = R 2 =我,R 1 = R 2 = CF 3,R 1 = Me,R 2 = Pr n,R 1 = Me,R 2 = OEt,或R 1 = Me,R 2 = CF 3; M = Rh,R 1 = R 2 = Me,X = Br,I,N 3或OAc(乙酸盐); M = Ir,X = Cl,R 1 = R 2= Me中,或者R 1 = R 2 = CF 3 ]从[M获得2(η 5 -C 5我5)2氯4 ] [M =铑(1a)或铱(1b)中]和Na [R 1 COCHCOR 2 ]被报告。铱形成稳定的配合物[Ir(η 5 -C 5我5)(ACAC)2 ],其中两个ACAC(MeCOCHCOMe)基团是OO ' -和ç分别键合的; 在1 H nmr时间刻度上没有检测到交换。复杂的[Rh(η