Ni(1,2-bis(dicyclohexylphosphino)ethane)2

Base Information

• Chemical Name: Ni(1,2-bis(dicyclohexylphosphino)ethane)2
• CAS No.: 57603-40-4
• Molecular Formula: C₅₂H₉₆NiP₄
• Molecular Weight: 903.919
• Mol file: 57603-40-4.mol

Synonyms:

Chemical Property of Ni(1,2-bis(dicyclohexylphosphino)ethane)2

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of Ni(1,2-bis(dicyclohexylphosphino)ethane)2

There total 37 articles about Ni(1,2-bis(dicyclohexylphosphino)ethane)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: 79.0%

bis(1,5-cyclooctadiene)nickel (0) (1295-35-8) + 1,2-bis-(dicyclohexylphosphino)ethane (23743-26-2) → Ni(1,2-bis(dicyclohexylphosphino)ethane)2 (57603-40-4,115223-08-0)

Guidance literature:

In tetrahydrofuran; at 20 ℃; for 0.5h; Inert atmosphere; Schlenk technique;

DOI:10.1039/c6dt02725c

Reference yield: 77.0%

[(1,2-bis(dicyclohexylphosphino)ethane)dichloronickel(II)] (96555-88-3) + ((CH3)3Si)2PP(Si(CH3)3)C(CH3)3 (73324-92-2) → Ni(1,2-bis(dicyclohexylphosphino)ethane)2 (57603-40-4,115223-08-0) + (Cy2P(CH2)2PCy2)Ni(η-Me3SiPPCMe3) (115746-72-0)

Guidance literature:

In tetrahydrofuran; under Ar, stirred at 20°C for 1 d; removal of volatiles at 20°C under vac., recrystn. from toluene at -20°C;

Reference yield: 76.0%

[(1,2-bis(dicyclohexylphosphino)ethane)dichloronickel(II)] (96555-88-3) + sodium methylate (124-41-4) + 1,2-bis-(dicyclohexylphosphino)ethane (23743-26-2) → Ni(1,2-bis(dicyclohexylphosphino)ethane)2 (57603-40-4,115223-08-0)

Guidance literature:

In methanol; toluene; byproducts: MeOH, CH2O; N2-atmosphere; addn. of 2 equiv. of NaOMe(in MeOH) to Ni-complex with 1 equiv. of ligand (in toluene, room temp.); evapn., dissoln. in toluene, filtration, partial evapn.;

DOI:10.1039/DT9940002761

upstream raw materials:

(η(2)-C6H8)Ni(PPh3)2

1,2-bis-(dicyclohexylphosphino)ethane

[(1,2-bis(dicyclohexylphosphino)ethane)dichloronickel(II)]

sodium methylate

Downstream raw materials:

1,2-bis(dicyclohexylphosphino)ethanenickelcarbonate