[Cp₂Nb(NtBu)(PPh₂)]

Base Information

• Chemical Name: [Cp₂Nb(NtBu)(PPh₂)]
• CAS No.: 1176202-83-7
• Molecular Formula: C₂₆H₂₉NNbP
• Molecular Weight: 479.403

Synonyms:

Chemical Property of [Cp₂Nb(NtBu)(PPh₂)]

Chemical Property:

Purity/Quality:

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Useful:

Technology Process of [Cp₂Nb(NtBu)(PPh₂)]

There total 2 articles about [Cp₂Nb(NtBu)(PPh₂)] 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: 77.0%

{Nb(η-C5H5)2(NBu-t)Cl} + LiPPh2*diethyl ether (60204-17-3) → [Cp2Nb(NtBu)(PPh2)] (1176202-83-7)

Guidance literature:

In diethyl ether; (inert atm.); addn. of ethreal soln. of phosphide salt to ethereal soln.of niobium compd. at -30°C, keeping for 2 h, warming to room tem p., stirring overnight; filtration, evapn., washing with hexane, rerystn. (diethyl ether) at -20°C, elem. anal.;

DOI:10.1021/om900363r

Reference yield:

[Cp2Nb(NtBu)(μ-PPh2)RhCl(1,5-cyclooctadiene)]*0.5hexane → {Nb(η-C5H5)2(NBu-t)Cl} + [Cp2Nb(NtBu)(PPh2)] (1176202-83-7)

Guidance literature:

With C₆H₅SiH₃; In not given; (inert atm.); treatment of niobium compd. with 1 equiv. of silane deriv.; NMR monitoring;

DOI:10.1021/om900363r

Reference yield: 91.0%

chloro(1,5-cyclooctadiene)rhodium(I) dimer + hexane (110-54-3) + [Cp2Nb(NtBu)(PPh2)] (1176202-83-7) → [Cp2Nb(NtBu)(μ-PPh2)RhCl(1,5-cyclooctadiene)]*0.5hexane

Guidance literature:

In toluene; (inert atm.); addn. of toluene soln. of niobium compd. to toluene soln. of rhodium compd., stirring for 15 min; evapn., washing with hexane, recrystn. by slow diffusion of hexane into toluene soln., elem. anal.;

DOI:10.1021/om900363r

upstream raw materials:

LiPPh₂*diethyl ether

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