[Et₄N]2[c-(Ph₃Sn)2W(CO)4]

Base Information

• Chemical Name: [Et₄N]2[c-(Ph₃Sn)2W(CO)4]
• CAS No.: 67202-52-2
• Molecular Formula: 2C₈H₂₀N*C₄₀H₃₀O₄Sn₂W
• Molecular Weight: 1256.45
• Mol file: 67202-52-2.mol

Synonyms:[Et₄N]2[c-(Ph₃Sn)2W(CO)4]

Chemical Property of [Et₄N]2[c-(Ph₃Sn)2W(CO)4]

Chemical Property:

Purity/Quality:

Safty Information:

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MSDS Files:

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Technology Process of [Et₄N]2[c-(Ph₃Sn)2W(CO)4]

There total 2 articles about [Et₄N]2[c-(Ph₃Sn)2W(CO)4] 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: 51.0%

tetrasodium tetracarbonyltungstate(4-) (67202-46-4) + tetraethylammonium bromide (71-91-0) + triphenyltin chloride (639-58-7) → [Et4N]2[c-(Ph3Sn)2W(CO)4] (67202-52-2) + [Et4N][(Ph3Sn)3W(CO)4] (86129-01-3)

Guidance literature:

In tetrahydrofuran; ethanol; under N2 or Ar to a slurry of Na4W(CO)4 in THF was added dropwise soln.of Ph3SnCl in THF over 1 h at room temp.; evapn., treating with Et4NBr in EtOH, stirring for 12 h; filtration, drying, recrystn. from MeCN/EtOH; elem. anal.;

DOI:10.1021/om50003a013

Reference yield: 35.0%

carbonyhltungsten(0)(cycloocta-1,5-diene) (12129-70-3) + tetraethylammonium bromide (71-91-0) + lithium triphenylstannide (4167-90-2) → [Et4N]2[c-(Ph3Sn)2W(CO)4] (67202-52-2)

Guidance literature:

In tetrahydrofuran; ethanol; under N2 or Ar soln. of (COD)W(CO)4 was to soln. of Ph3SnLi in THF, stirring for 12 h, evapn., treating with Et4NBr in EtOH, stirring for 12 h; filtration, drying, recrystn. from MeCN/EtOH;

DOI:10.1021/om50003a013

Reference yield: 60.0%

[Et4N]2[c-(Ph3Sn)2W(CO)4] (67202-52-2) → [Et4N][c-(Ph3Sn)W(CO)4(CH3CN)] (86129-09-1)

Guidance literature:

With acetonitrile; methyl iodide; In acetonitrile; under N2 or Ar MeI was added all at once to a stirred soln. of W complex in MeCN; stirring for 18 h; evapn., washing with EtOH, dissoln. in MeCN, concn., crystn. upon addn.of EtOH; elem. anal.;

DOI:10.1021/om50003a013

upstream raw materials:

tetrasodium tetracarbonyltungstate^(4-)

tetraethylammonium bromide

triphenyltin chloride

carbonyhltungsten⁽⁰⁾(cycloocta-1,5-diene)

Downstream raw materials:

[Et₄N][c-(Ph₃Sn)W(CO)4(CH₃CN)]

[Et₄N][H(Ph₃Sn)2W(CO)4]

t-(Ph₃PSn)(CO)4W(CNMe₂)

Refernces