2(BIS(2 4DI-T-BU-PHENOXY)PHOSPHINOOXY)3

Base Information

• Chemical Name: 2(BIS(2 4DI-T-BU-PHENOXY)PHOSPHINOOXY)3
• CAS No.: 217189-40-7
• Molecular Formula: C₈₄H₁₂₄Cl₂O₆P₂Pd₂
• Molecular Weight: 1575.6
• Mol file: 217189-40-7.mol

Synonyms:2(BIS(2 4DI-T-BU-PHENOXY)PHOSPHINOOXY)3;bis[2-(bis(2,4-di-tert-butylphenoxy)phosphino-κp-oxy)-3,5-di-tert-butylphenyl-κc]di-μ-chloro-dipalladium;di-chlorobis(tri(2,4-di-tert-butylphenyl)phosphite-2-C,P)dipalladium(II) Suzuki and Stille couplings of aryl bromides and iodides.;Bedford Catalyst, Bis[2-(bis(2,4-di-tert-butylphenoxy)phosphino-KP-oxy)-3,5-di-tert-butylphenyl-KC]di--chloro-dipalladium

Chemical Property of 2(BIS(2 4DI-T-BU-PHENOXY)PHOSPHINOOXY)3

Chemical Property:

• PSA: 82.56000
• LogP: 28.05120
• Storage Temp.: under inert gas (nitrogen or Argon) at 2-8°C

Purity/Quality:

99% ^*data from raw suppliers

2-[Bis(2,4-di-tert-butyl-phenoxy)phosphinooxy]-3,5-di(tert-butyl)phenyl-palladium(II)chloridedimer 98+% ^*data from reagent suppliers

Safty Information:

• Hazard Codes: Xn

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

Technology Process of 2(BIS(2 4DI-T-BU-PHENOXY)PHOSPHINOOXY)3

There total 1 articles about 2(BIS(2 4DI-T-BU-PHENOXY)PHOSPHINOOXY)3 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: 96.0%

tris(2,4-di-tert-butylphenyl)phosphite (31570-04-4) + palladium dichloride → [(OC6H3(C(CH3)3)2)2POC6H2(C(CH3)3)2PdCl]2 (217189-40-7,609842-84-4)

Guidance literature:

In not given;

DOI:10.1039/a806041j

Reference yield: 95.0%

silver hexafluoroantimonate (26042-64-8) + [(Pd(μ-Cl)(κ(2)-P,C-P(OC6H2-2,4-tBu2)(OC6H3-2,4-tBu2)2))2] (217189-40-7,609842-84-4) + acetonitrile (75-05-8,26809-02-9) → [Pd(κ2-P,C-P(OC6H2-2,4-tBu2)(OC6H3-2,4-tBu2)2)(NCMe)2][SbF6] (865620-25-3)

Guidance literature:

In acetonitrile; to a suspn. of complex in CH3CN was added AgSbF6 in CH3CN, the mixt. wasstirred at room temp. for 4 h; ppt. was filtered, the solvent was removed under reduced pressure; elem.anal.;

DOI:10.1039/b506286a

Reference yield: 86.0%

1,3-dihydro-1-mesityl-3-methyl-2H-imidazol-2-ylidene (947519-25-7) + trans-di(μ-chloro)-bis[2-[[bis[2,4-di-tert-butylphenoxy]phosphino-κP]oxy]-3,5-di-tert-butylphenyl-κC]dipalladium(II) (609842-84-4,217189-40-7) → chloro-(1-mesityl-3-methylimidazolin-2-ylidene)[2-[[bis[2,4-di-tert-butylphenoxy]phosphino-κP]oxy]-3,5-di-tert-butylphenyl-κC]palladium(II)

Guidance literature:

In tetrahydrofuran; toluene; soln. of ligand in THF added to suspn. of Pd-complex in toluene at -85°C, stirred at room temp. for 2 h; solvent removed in vacuo, residue washed with pentane; elem. anal.;

DOI:10.1016/j.jorganchem.2007.03.020

upstream raw materials:

tris(2,4-di-tert-butylphenyl)phosphite

Downstream raw materials:

[Pd(κ2-P,C-μ2-O-P(O)(C6H2-2,4-(t)Bu2)(C6H3-2,4-(t)Bu2)(DMAc))]

cis-[PdCl(κ2-P,C-(P(OC6H3-2,4-t-Bu2)(OC6H3-2,4-t-Bu2))(dicyclohexylphenylphosphine)]

trans-[PdCl(κ2-P,C-(P(OC6H3-2,4-t-Bu2)(OC6H3-2,4-t-Bu2))(dicyclohexylphenylphosphine)]

[Pd(κ2-P,C-(P(OC6H2-2,4-t-Bu2)(OC6H3-2,4-t-Bu2)2)(κ2-1,1,1-tris(diphenylphosphinomethyl)ethane)][PF6]

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