[(μ-η2:η2-(CH3)3SiCC)Rh2(CO)2(3,5-bis(diphenylphosphino)methyl)pyrazolato)]

Base Information

• Chemical Name: [(μ-η2:η2-(CH3)3SiCC)Rh2(CO)2(3,5-bis(diphenylphosphino)methyl)pyrazolato)]
• CAS No.: 663600-86-0
• Molecular Formula: C₃₆H₃₄N₂O₂P₂Rh₂Si
• Molecular Weight: 822.522
• Mol file: 663600-86-0.mol

Synonyms:[(μ-η2:η2-(CH3)3SiCC)Rh2(CO)2(3,5-bis(diphenylphosphino)methyl)pyrazolato)]

Chemical Property of [(μ-η2:η2-(CH3)3SiCC)Rh2(CO)2(3,5-bis(diphenylphosphino)methyl)pyrazolato)]

Chemical Property:

Purity/Quality:

Safty Information:

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MSDS Files:

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Technology Process of [(μ-η2:η2-(CH3)3SiCC)Rh2(CO)2(3,5-bis(diphenylphosphino)methyl)pyrazolato)]

There total 2 articles about [(μ-η2:η2-(CH3)3SiCC)Rh2(CO)2(3,5-bis(diphenylphosphino)methyl)pyrazolato)] 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%

[(CO)2Rh(3,5-bis((diphenylphosphino)methyl)pyrazolato)Rh(CO)2]BF4 (96633-00-0) + trimethylsilylacetylene (1066-54-2) → [(μ-η2:η2-(CH3)3SiCC)Rh2(CO)2(3,5-bis(diphenylphosphino)methyl)pyrazolato)] (663600-86-0)

Guidance literature:

With n-BuLi; In tetrahydrofuran; hexane; (N2); standard Schlenk technique; soln. of n-BuLi in hexane was added tosoln. of alkyne in THF at -78°C; mixt. was stirred at -78.degree .C for 20 min; Rh complex was added; stirred for 1.5 h; filtered through alumina; hexane added; elem. anal.;

DOI:10.1021/om049427v

Reference yield:

[(CO)2Rh(3,5-bis((diphenylphosphino)methyl)pyrazolato)Rh(CO)2]BF4 (96633-00-0) + lithium trimethylsilylacetylenide (54655-07-1) → [(μ-η2:η2-(CH3)3SiCC)Rh2(CO)2(3,5-bis(diphenylphosphino)methyl)pyrazolato)] (663600-86-0)

Guidance literature:

In not given;

DOI:10.1021/om034315+

Reference yield: 97.0%

[(μ-η2:η2-(CH3)3SiCC)Rh2(CO)2(3,5-bis(diphenylphosphino)methyl)pyrazolato)] (663600-86-0) + dichloromethane (75-09-2) → [(μ-η1:η2-CCH)Rh(3,5-bis(diphenylphosphinomethyl)pyrazolato)(CO)2]*CH2Cl2

Guidance literature:

With Bu₄NF; In tetrahydrofuran; (N2); standard Schlenk technique; soln. of Bu4NF in THF was added to soln. of Rh complex in THF; mixt. was stirred at ambient temp. for 2 h; volatiles removed (vac.); extd. (CH2Cl2); passed through alumina (THF); filtrate concd.; hexane added; elem. anal.;

DOI:10.1021/om049427v

upstream raw materials:

[(CO)2Rh(3,5-bis((diphenylphosphino)methyl)pyrazolato)Rh(CO)2]BF₄

lithium trimethylsilylacetylenide

trimethylsilylacetylene