fac-IrH₃(CO)(1,2-bis(diphenylphosphino)ethane)

Base Information

• Chemical Name: fac-IrH₃(CO)(1,2-bis(diphenylphosphino)ethane)
• CAS No.: 85421-67-6
• Molecular Formula: C₂₇H₂₇IrOP₂
• Molecular Weight: 621.678
• Mol file: 85421-67-6.mol

Synonyms:fac-IrH₃(CO)(1,2-bis(diphenylphosphino)ethane)

Chemical Property of fac-IrH₃(CO)(1,2-bis(diphenylphosphino)ethane)

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of fac-IrH₃(CO)(1,2-bis(diphenylphosphino)ethane)

There total 13 articles about fac-IrH₃(CO)(1,2-bis(diphenylphosphino)ethane) 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: 90.0%

IrI(CO)(1,2-bis(diphenylphosphino)ethane) (85421-68-7) → fac-IrH3(CO)(1,2-bis(diphenylphosphino)ethane) (85421-67-6)

Guidance literature:

With sodium tetrahydroborate; In ethanol; dichloromethane; (N2); NaBH4 soln. in EtOH added to CH2Cl2 soln. of Ir complex, stirred for 1 h under H2; SiO2 and H2O added, filtered, evapd. (vac.), recrystd. (hot C6H6/EtOH) under H2; elem. anal.;

Reference yield:

dihydridobromo(carbonyl)(bis(diphenylphosphino)ethane)iridium → fac-IrH3(CO)(1,2-bis(diphenylphosphino)ethane) (85421-67-6) + cis-dihydridobromo(carbonyl)(bis(diphenylphosphino)ethane)iridium

Guidance literature:

With 1,8-diazabicyclo[5.4.0]undec-7-ene; H₂; In acetone; soln. of Ir complex in acetone placed in NMR tube, purged with H2, baseadded, maintained for 10 min; not isolated, monitored by NMR (85% trihydrido, 15% dihydrido product); Kinetics;

DOI:10.1021/ja00297a021

Reference yield:

[(CO)IrH2Cl((C6H5)2PCH2CH2P(C6H5)2)] + bis(triphenylphosphine)iminium cyanide (65300-07-4) → fac-IrH3(CO)(1,2-bis(diphenylphosphino)ethane) (85421-67-6) + (CO)2IrH((C6H5)2PCH2CH2P(C6H5)2) + [(C6H5)3PNP(C6H5)3](1+)*[IrH2(CN)2((C6H5)2PCH2CH2P(C6H5)2)](1-)=[(C6H5)3PNP(C6H5)3][IrH2(CN)2((C6H5)2PCH2CH2P(C6H5)2)]

Guidance literature:

With H₂; In acetone; Ir complex and 2.1 equiv. of (Ph3PNPPh3)CN placed in NMR tube, acetone condensed at -196°C, sealed under 600 torr of H2, warmed to room temp., shaken for 10 min; not isolated, monitored by NMR;

DOI:10.1021/ja00297a021

upstream raw materials:

IrD₃(CO)(1,2-bis(diphenylphosphino)ethane)

bis(cyclopentadienyl)tantalum trihydride

iridium(I)(Br)(carbonyl)(1,2-bis(diphenylphosphino)ethane)

ethene

Downstream raw materials:

IrH(CO)2(dppe)

benzaldehyde

IrD₃(CO)(1,2-bis(diphenylphosphino)ethane)