Protonation of the osmium(IV) hydrides
(C
5
Me
5
)OsH
3
(L) with HBF
4
in
diethyl ether afforded the cationic dihydrogen complexes
[(C
5
Me
5
)Os(H
2
)H
2
(L)][BF
4
], where L is PPh
3
1 or AsPh
3
2; a
single-crystal neutron diffraction study of 1 reveals that the
HâH distance is 1.014(11) Ã
.
在
乙醚中,四氢化
锇(IV)
氢化物(C5Me5)OsH3(L)与
HBF4的质子化反应生成阳离子二氢复合物((C5Me5)Os(H2)H2(L)][BF4],其中L为PPh3 1或AsPh3 2;对1的单晶中子衍射研究表明,氢原子间的距离为1.014(11)Å。