Electronic control of the co-ordination mode of an alkyne to a trimetallic cluster; X-ray crystal structure of Os<sub>3</sub>(CO)<sub>7</sub>(µ<sub>3</sub>-η<sup>2</sup>(⊥)-PhCCPh)(Ph<sub>2</sub>PCH<sub>2</sub>PPh<sub>2</sub>)
作者:Jennifer A. Clucas、P. Ann Dolby、Marjorie M. Harding、Anthony K. Smith
DOI:10.1039/c39870001829
日期:——
Treatment of the unsaturated triosmium clusterOs3(µ-H)(CO)8µ-Ph2PCH2P(Ph)C 6H4} with diphenylacetylene leads to the formation of Os3(CO)7(PhCCPh)(Ph2PPh2), in which the alkyne ligand is bonded in a µ3-η2(⊥) mode, as shown by an X-ray crystal structure determination.