allowed to interact with Na[Ca5H5] in THF. Treatment of 18 with Na[C5H5] produced fac-η1-C5H5Re(CO)3[C5H8(PCy2)2] as a mixture of three isomers with the rhenium atom in the allylic position of a fluxional sp3-bonded ring (25a) or in the two vinylic sites of an sp2-bonded rigid C5H5 sytem, where the CH2 group is either α or β to the metalated carbon atom (25b, 25c), η5-C5H5Re(CO)3 and fac-[Re(CO)3(Ph2PCH2PPh2-P
                                    卤rh(I)配合物的混合物fac-Re(CO)3 L 2 X(L / X = PMe 3 / Br(1),PPh 3 / Cl(2)PCy 3 / Br(3)),fac- Re(CO)3(Ph 2 PCH 2 PPh 2)Br,4 fac-Re(CO)3 [R 2 P(CH 2)2 PR 2 ] Br(RMe(5),Ph(6),Cy (7)),fac-Re(CO)3 [Ph 2 P(CH 2)3 PPh2 ] Cl,8和fac-Re(CO)3 [C 5 H 8(PCy 2)2 ] Br,9(C 5 H 8(PCy 2)2 = rac,反式-
环戊烷-1,2-二基-双(二环己基)膦)与Ag [O 3 SCF 3 ]生成fac-Re(CO)3(PR 3)2 OSO 2 CF 3(RMe(10),Ph(11),Cy(12) ),fac-Re(CO)3 [R 2P(CH 2)n PR 2 ] OSO