bis(triphenylphosphoranylidene)ammonium tetrahedro-nonacarbonyl(μ3-bis(diphenylphosphino)methanido)tetrairidate

Base Information

• Chemical Name: bis(triphenylphosphoranylidene)ammonium tetrahedro-nonacarbonyl(μ3-bis(diphenylphosphino)methanido)tetrairidate
• CAS No.: 286385-00-0
• Molecular Formula: C₃₄H₂₁Ir₄O₉P₂*C₃₆H₃₀NP₂
• Molecular Weight: 1942.95
• Mol file: 286385-00-0.mol

Synonyms:

Chemical Property of bis(triphenylphosphoranylidene)ammonium tetrahedro-nonacarbonyl(μ3-bis(diphenylphosphino)methanido)tetrairidate

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of bis(triphenylphosphoranylidene)ammonium tetrahedro-nonacarbonyl(μ3-bis(diphenylphosphino)methanido)tetrairidate

There total 1 articles about bis(triphenylphosphoranylidene)ammonium tetrahedro-nonacarbonyl(μ3-bis(diphenylphosphino)methanido)tetrairidate 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: 76.0%

Ir4(CO)10(μ-bis(diphenylphosphano)methane) + bis(triphenylphosphine)iminium chloride (21050-13-5) → bis(triphenylphosphoranylidene)ammonium tetrahedro-nonacarbonyl(μ3-bis(diphenylphosphino)methanido)tetrairidate (286385-00-0)

Guidance literature:

With KOH; In dichloromethane; byproducts: KCl, KHCO3; under N2 atm. KOH powder and PPNCl were added to soln. of (Ir4(CO)10(μ-dppm)) in CH2Cl2 at -20°C, suspn. was stirred for 35 min; suspn. was filtered, cold isopropanol was added, ppt. was recrystd. from CH2Cl2/isopropanol at -30°C and washed with cold isopropanol and pentane; elem. anal.;

DOI:10.1039/a909881j

Reference yield:

bis(triphenylphosphoranylidene)ammonium tetrahedro-nonacarbonyl(μ3-bis(diphenylphosphino)methanido)tetrairidate (286385-00-0) + water (7732-18-5) → bis(triphenylphosphoranylidene)ammonium tetrahedro-nonacarbonyl(hydrido)(μ3-bis(diphenylphosphino)methane)tetrairidate (286385-08-8)

Guidance literature:

With 1,8-diazabicyclo[5.4.0])undec-7-ene; In not given; addn. of excess DBU and 1 equiv. H2O under CO;

DOI:10.1039/a909881j

Reference yield:

bis(triphenylphosphoranylidene)ammonium tetrahedro-nonacarbonyl(μ3-bis(diphenylphosphino)methanido)tetrairidate (286385-00-0) + carbon monoxide (201230-82-2) → Ir4(CO)10(μ-bis(diphenylphosphano)methane)

Guidance literature:

With HCl; In not given; addn. 1 equiv. HCl under CO;

DOI:10.1039/a909881j

upstream raw materials:

bis(triphenylphosphine)iminium chloride

Downstream raw materials:

bis(triphenylphosphoranylidene)ammonium tetrahedro-nonacarbonyl(hydrido)(μ3-bis(diphenylphosphino)methane)tetrairidate