Abstract
Barium granules react with diphenylsilanediol in a mixed ammonia-toluene solution at -40-degrees-C to yield [Ba(OSiPh2OSiPh2O)(H2O)(NH3)0.33] 1, addition of either tetraglyme or hexamethylphosphoramide (hmpa) produces [Ba3(OSiPh2OSiPh2O)3(tetraglyme)2] 2 and [Ba3(OSiPh2OSiPh2O)3(hmpa)5(H2O)] 3, respectively; complexes 2 and 3 are the first X-ray structurally characterised barium disiloxanes and contain an unusual trinuclear array of Ba cations incorporating an identical Ba3O7 core.
Original language | English |
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Pages (from-to) | 866-868 |
Number of pages | 3 |
Journal | Journal of the Chemical Society, Chemical Communications |
Issue number | 10 |
Publication status | Published - 21 May 1993 |
Keywords
- CRYSTAL