((CH₃)2C₆H₅Si)CH₂P(BH₃)(CH₃)2

Base Information

• Chemical Name: ((CH₃)2C₆H₅Si)CH₂P(BH₃)(CH₃)2
• CAS No.: 1189780-31-1
• Molecular Formula: C₁₁H₂₂BPSi
• Molecular Weight: 224.166
• Mol file: 1189780-31-1.mol

Synonyms:

Chemical Property of ((CH₃)2C₆H₅Si)CH₂P(BH₃)(CH₃)2

Chemical Property:

Purity/Quality:

Safty Information:

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MSDS Files:

Useful:

Technology Process of ((CH₃)2C₆H₅Si)CH₂P(BH₃)(CH₃)2

There total 1 articles about ((CH₃)2C₆H₅Si)CH₂P(BH₃)(CH₃)2 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: 54.0%

trimethylphosphine-borane (1898-77-7) + phenyldimethylsilyl chloride (768-33-2) → ((CH3)2C6H5Si)CH2P(BH3)(CH3)2 (1189780-31-1)

Guidance literature:

With n-C₄H₉Li; In tetrahydrofuran; (N2); using Schlenk techniques; addn. of n-BuLi to cold (0°C) soln. of Me3P(BH3) in THF; warming to room temp., stirring for 3 h; addn. to cold soln. (-78°C) of Me2PhSiCl in THF; warming to room temp.; stirring for 16 h; addn. of H2O; extn. of org. layer into Et2O; drying of combined org. extracts over MgSO4; filtration, removal of solvent in vac.; crystn. from cold (-30°C) methylcyclohexane; elem. anal.;

DOI:10.1021/om900614q

Reference yield: 86.0%

n-butyllithium (109-72-8,29786-93-4) + bis(cyclopentadienyl)tin(II) (26078-96-6) + ((CH3)2C6H5Si)CH2P(BH3)(CH3)2 (1189780-31-1) → rac-[(Me2P(BH3))(Me2PhSi)CH]2Sn

Guidance literature:

In toluene; byproducts: CpLi; (N2); using Schlenk techniques; addn. of n-BuLi (2 equiv.) to soln. of (Me2PhSi)CH2P(BH3)Me2 (2 equiv.) in THF; stirring for 1 h; removal of solvent in vac., dissolving of oil in toluene; addn. of freshly sublimed Cp2Sn in toluene; stirring for 30 min; filtration, removal of solvent in vac. from filtrate; dissolving in toluene/THF (1:1); cooling to -30°C for 16 h; crystn., elem. anal.;

DOI:10.1021/om900614q

Reference yield: 72.0%

n-butyllithium (109-72-8,29786-93-4) + plumbocene + ((CH3)2C6H5Si)CH2P(BH3)(CH3)2 (1189780-31-1) → rac-[(Me2P(BH3))(Me2PhSi)CH]2Pb

Guidance literature:

In toluene; byproducts: CpLi; (N2); using Schlenk techniques; addn. of n-BuLi (2 equiv.) to soln. of (Me2PhSi)CH2P(BH3)Me2 (2 equiv.) in THF; stirring for 1 h; removal of solvent in vac., dissolving of oil in toluene; addn. of freshly sublimed Cp2Pb in toluene; stirring for 30 min; filtration, removal of solvent in vac. from filtrate; dissolving in Et2O/THF (1:1); cooling to -30°C for 16 h; crystn., elem. anal.;

DOI:10.1021/om900614q

upstream raw materials:

trimethylphosphine-borane

phenyldimethylsilyl chloride