1,2-bis(diphenylphosphino)tetraphenylbenzene

Base Information

• Chemical Name: 1,2-bis(diphenylphosphino)tetraphenylbenzene
• CAS No.: 27384-34-5
• Molecular Formula: C₃₀H₂₀F₄P₂
• Molecular Weight: 518.43
• Mol file: 27384-34-5.mol

Synonyms:1,2-bis(diphenylphosphino)tetraphenylbenzene

Chemical Property of 1,2-bis(diphenylphosphino)tetraphenylbenzene

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 1,2-bis(diphenylphosphino)tetraphenylbenzene

There total 1 articles about 1,2-bis(diphenylphosphino)tetraphenylbenzene 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:

1,2-dibromo-3,4,5,6-tetrafluorobenzene (827-08-7) + chloro-diphenylphosphine (1079-66-9,74391-44-9) → 1,2-bis(diphenylphosphino)tetraphenylbenzene (27384-34-5)

Guidance literature:

Multistep reaction; (i) nBuLi, (ii) /BRN= 512032/;

DOI:10.1016/S0022-328X(00)87719-0

Reference yield: 92.0%

chloro(1,5-cyclooctadiene)rhodium(I) dimer + 1,2-bis(diphenylphosphino)tetraphenylbenzene (27384-34-5) → 2

Guidance literature:

In tetrahydrofuran; at 20 ℃; for 2h;

Reference yield: 85.0%

1,2-Os3(CO)10(acetonitrile)2 + 1,2-bis(diphenylphosphino)tetraphenylbenzene (27384-34-5) → 1,1-Os3(CO)10(1,2-bis(diphenylphosphino)tetrafluorobenzene) (1273331-85-3)

Guidance literature:

In benzene; addn. of PPh2C6F4PPh2 to 1,2-Os3(CO)10(MeCN)2 in benzene under Ar, stirring at room temp. for 1 h; monitoring by TLC; removal of solvent under vac., chromy. over silica gel using 1/1 CH2Cl2/hexane as eluent; recrystn. from CH2Cl2/hexane at 5°C; elem. anal.;

DOI:10.1021/om100783f

upstream raw materials:

1,2-dibromo-3,4,5,6-tetrafluorobenzene

chloro-diphenylphosphine

Downstream raw materials:

1,1-Os₃(CO)10(1,2-bis(diphenylphosphino)tetrafluorobenzene)

Refernces