Mixed-Metal Cluster Chemistry. 23. Synthesis and Crystallographic and Electrochemical Studies of Alkyne-Coordinated Group 6−Iridium Clusters Linked by Heterocyclic Groups
作者:Eleni G. A. Notaras、Nigel T. Lucas、Mark G. Humphrey、Anthony C. Willis、A. David Rae
DOI:10.1021/om030253b
日期:2003.9.1
[M2Ir2(CO)8(η5-C5H4Me)2]2μ8-η4-Me(CH2)5C2-2-C4H2E-5-C2(CH2)5Me} [E = S, M = Mo (20), W (21); E = Se, M = Mo (30), W (31)], [M2Ir2(CO)8(η5-C5H4Me)2]2μ8-η4-Me(CH2)5C2-2-C4H2S-5-(E)-CHCH-2-C4H2S-5-C2(CH2)5Me} [M = Mo (22), W (24)], M2Ir2μ4-η2-Me(CH2)5C2-2-C4H2S-5-(E)-CHCH-2-C4H2S-5-C⋮C(CH2)5Me}(CO)8(η5-C5H4Me)2 [M = Mo (23), W (25)], [M2Ir2(CO)8(η5-C5H4Me)2]3μ12-η6-Me(CH2)5C2-2-C4H2S-5-C2-2-C4H2S-5-C2(CH2)5Me} [M
四面体簇化合物的Mo之间的反应2的Ir 2(CO)10(η 5 -C 5 H ^ 4 Me)的2(1)和2-碘-5-(辛-1'-炔基)噻吩,得到pseudooctahedral簇沫2 IR 2 μ 4 - η 2 -Me(CH 2)5 C ^ 2 -5-C 4 H ^ 2 S-2-I}(CO)8(η 5 -C 5 H ^ 4 Me)的2(17),将炔烃C⋮C基团正式插入Mo-Mo键中。的类似反应1或W 2的Ir 2(CO)10(η 5 -C 5 H ^ 4 Me)的2(2)用杂环二或所提供的相关的单- ,二- ,或tricluster化合物[M三炔2的Ir 2(CO)8(η 5 -C 5 H ^ 4 Me)的2 ] 2 μ 8 - η 4 -Me(CH 2)5 C ^2 -2-C 4 H 2 E-5-C 2(CH 2)5 Me} [E = S,M = Mo(20),W(21); E