1,1'-diphenylphosphinooctamethylferrocene

Base Information

• Chemical Name: 1,1'-diphenylphosphinooctamethylferrocene
• CAS No.: 211688-02-7
• Molecular Formula: C₆₄H₅₈FeP₄
• Molecular Weight: 1006.91
• Mol file: 211688-02-7.mol

Synonyms:

Chemical Property of 1,1'-diphenylphosphinooctamethylferrocene

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 1,1'-diphenylphosphinooctamethylferrocene

There total 3 articles about 1,1'-diphenylphosphinooctamethylferrocene 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: 83.0%

Fe2Cl4(THF)3 + 1,2-bis(diphenylphosphino)-3,4,5-trimethylcyclopentadienyllithium → 1,1'-diphenylphosphinooctamethylferrocene (211688-02-7)

Guidance literature:

In toluene; Ar-atmosphere; refluxing Fe-salt with excess of Li-salt for 3 h; in air; chromy. (SiO2, PhMe), concn., crystn. (0°C, 2d); elem. anal.;

DOI:10.1016/S0022-328X(98)00551-8

Reference yield: 67.0%

1,2-bis(diphenylphosphino)-3,4,5-trimethylcyclopentadienyllithium + lithium cyclopentadienide + iron(II) chloride → (C5H5)Fe(1,2-bis(diphenylphosphino)-3,4,5-trimethylcyclopentadienyl) (211688-00-5) + 1,1'-diphenylphosphinooctamethylferrocene (211688-02-7)

Guidance literature:

In tetrahydrofuran; byproducts: ferrocene; Ar-atmosphere; dropwise addn. of LiC5Me3(PPh2)2 to equimolar amt. of FeCl2 at 0°C, cooling to -80°C, dropwise addn. of equimolar amt. of LiCp, warming to room temp., solvent removal, dissoln. in PhMe, refluxing for 3 h; in air; repeated chromy. (SiO2, PhMe), solvent removal, recrystn. (CH2Cl2/pentane); elem. anal.;

DOI:10.1016/S0022-328X(98)00551-8

Reference yield: 63.0%

((diphenylphosphino)tetramethylcyclopentadienyl)lithium (125050-57-9) + 1,2-bis(diphenylphosphino)-3,4,5-trimethylcyclopentadienyllithium + iron(II) chloride → ((phenylphosphino)tetramethylcyclopentadienyl)Fe(1,2'-bis(diphenylphosphino)-3,4,5-trimethylcyclopentadienyl) (211688-03-8) + 1,1'-diphenylphosphinooctamethylferrocene (211688-02-7)

Guidance literature:

In tetrahydrofuran; Ar-atmosphere; dropwise addn. of LiC5Me3(PPh2)2 to equimolar amt. of FeCl2 at 0°C, cooling to -80°C, dropwise addn. of equimolar amt. of LiC5Me4(PPh2), warming to room temp., solvent removal, dissoln. in PhMe, refluxing for 3 h; in air; repeated chromy. (SiO2, PhMe/hexane), solvent removal, recrystn.(CH2Cl2/pentane); elem. anal.;

DOI:10.1016/S0022-328X(98)00551-8

upstream raw materials:

((diphenylphosphino)tetramethylcyclopentadienyl)lithium

Downstream raw materials:

Fe(1,2-bis(diphenylphosphinoxide)-3,4,5-trimethylcyclopentadienyl)2

Refernces