methyltriphenylphosphonium 1,1,1,2,2,2,3,3,4,4-decacarbonyl-3,4-μ-([μ-hydrido-bis(tricarbonylosmio)-Os(Os(3,4))Os'(Os(3,4))])-1,2,3;1,2,4-di-μ3-tricarbonylosmio-tetrahedro-tetraosmate(1-)

Base Information

Chemical Name:methyltriphenylphosphonium 1,1,1,2,2,2,3,3,4,4-decacarbonyl-3,4-μ-([μ-hydrido-bis(tricarbonylosmio)-Os(Os(3,4))Os'(Os(3,4))])-1,2,3;1,2,4-di-μ3-tricarbonylosmio-tetrahedro-tetraosmate(1-)
CAS No.:82727-86-4
Molecular Formula:C₁₉H₁₈P*C₂₂HO₂₂Os₈
Molecular Weight:2416.16
Hs Code.:

methyltriphenylphosphonium 1,1,1,2,2,2,3,3,4,4-decacarbonyl-3,4-μ-([μ-hydrido-bis(tricarbonylosmio)-Os(Os(3,4))Os'(Os(3,4))])-1,2,3;1,2,4-di-μ3-tricarbonylosmio-tetrahedro-tetraosmate(1-)

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Chemical Property of methyltriphenylphosphonium 1,1,1,2,2,2,3,3,4,4-decacarbonyl-3,4-μ-([μ-hydrido-bis(tricarbonylosmio)-Os(Os(3,4))Os'(Os(3,4))])-1,2,3;1,2,4-di-μ3-tricarbonylosmio-tetrahedro-tetraosmate(1-)

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Technology Process of methyltriphenylphosphonium 1,1,1,2,2,2,3,3,4,4-decacarbonyl-3,4-μ-([μ-hydrido-bis(tricarbonylosmio)-Os(Os(3,4))Os'(Os(3,4))])-1,2,3;1,2,4-di-μ3-tricarbonylosmio-tetrahedro-tetraosmate(1-)

There total 1 articles about methyltriphenylphosphonium 1,1,1,2,2,2,3,3,4,4-decacarbonyl-3,4-μ-([μ-hydrido-bis(tricarbonylosmio)-Os(Os(3,4))Os'(Os(3,4))])-1,2,3;1,2,4-di-μ3-tricarbonylosmio-tetrahedro-tetraosmate(1-) which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 31.0%

: 37216-50-5
octadecacarbonylhexaosmium

: 1779-49-3
Methyltriphenylphosphonium bromide

: 75-65-0
tert-butyl alcohol

: [Os4(μ-H)4(CO)12]

: Os₁₀C^(2-)*24CO*2P(CH₃)(C₆H₅)3⁽¹⁺⁾=(P(CH₃)(C₆H₅)3)2(Os₁₀C(CO)24)

: 2[P(CH₃)(C₆H₅)3]⁽¹⁺⁾*[Os₆(CO)18]^(2-)=[P(CH₃)(C₆H₅)3]2[Os₆(CO)18]

: 82727-86-4
methyltriphenylphosphonium 1,1,1,2,2,2,3,3,4,4-decacarbonyl-3,4-μ-([μ-hydrido-bis(tricarbonylosmio)-Os(Os(3,4))Os'(Os(3,4))])-1,2,3;1,2,4-di-μ3-tricarbonylosmio-tetrahedro-tetraosmate(1-)

Guidance literature:: In methanol; tert-butyl alcohol; Os complex refluxed in t-BuOH under N2 for 53 h, evapd. in vac., residue were taken up in acetone, added (MePPh3)Br in MeOH, stirred for 1 h under N2; evapd. in vac., added acetone, filtered ppt. of (Os4H4(CO)12), chromd. (SiO2, acetone/hexane 1:1), (PMePh3)(Os8H(CO)22) recrystd. from CH2Cl2/i-PrOH by slow evapn. techniques;

Reference yield: 62.0%

: 82727-86-4
methyltriphenylphosphonium 1,1,1,2,2,2,3,3,4,4-decacarbonyl-3,4-μ-([μ-hydrido-bis(tricarbonylosmio)-Os(Os(3,4))Os'(Os(3,4))])-1,2,3;1,2,4-di-μ3-tricarbonylosmio-tetrahedro-tetraosmate(1-)

: 2[P(CH₃)(C₆H₅)3]⁽¹⁺⁾*[Os₈(CO)22]^(2-)=[P(CH₃)(C₆H₅)3]2[Os₈(CO)22]

Guidance literature:: With KOH; In methanol; to soln. of Os complex in MeOH added excess of KOH in MeOH, kept for 1 h at room temp.; evapd. in vac., added H2O, suspn. filtered through SiO2, solid washed with H2O, removed form SiO2 with CH2Cl2, dried over MgSO4, filtered, concd., (PMePh)Br in MeOH added, slowly evapd. at room temp., ppt. washed with MeOH, pentane;