(6,6'-dimethyl-[1,1'-biphenyl]-2,2'-diyl)bis(diphenylphosphine)

Base Information

Chemical Name:(6,6'-dimethyl-[1,1'-biphenyl]-2,2'-diyl)bis(diphenylphosphine)
CAS No.:91548-08-2
Molecular Formula:C₃₈H₃₂P₂
Molecular Weight:550.62
Hs Code.:
Mol file:91548-08-2.mol

Synonyms:(S)-(6,6'-dimethyl-2,2'-biphenylylene)-bis-(diphenylphosphine);6 6-dimethyl-1 1-biphenyl-2 2-diyl bis diphenylphosphine;2,2'-dimethyl-6,6'-bis(diphenylphosphino)-1,1'-biphenyl;2,2'-bis(diphenylphosphino)-6,6'-dimethylbiphenyl;2,2'-Bis-diphenylphosphanyl-6,6'-dimethyl-biphenyl;(R)-(6,6'-dimethyl-2,2'-biphenylylene)-bis(diphenylphosphine);(6,6'-dimethyl-[1,1'-biphenyl]-2,2'-diyl)bis(diphenylphosphine);(RS)-(6,6'-dimethylbiphenyl-2,2'-diyl)bis(diphenylphosphine);(R)-(6,6'-dimethyl-2,2'-biphenylylene)bis(diphenylphosphine);

Suppliers and Price of (6,6'-dimethyl-[1,1'-biphenyl]-2,2'-diyl)bis(diphenylphosphine)

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
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Total 5 raw suppliers

Chemical Property of (6,6'-dimethyl-[1,1'-biphenyl]-2,2'-diyl)bis(diphenylphosphine)

Chemical Property:

PSA：27.18000
LogP:7.48680

Purity/Quality:: 99% ^*data from raw suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Technology Process of (6,6'-dimethyl-[1,1'-biphenyl]-2,2'-diyl)bis(diphenylphosphine)

There total 4 articles about (6,6'-dimethyl-[1,1'-biphenyl]-2,2'-diyl)bis(diphenylphosphine) 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:

: ((R)-2-{1-(dimethylamino)ethyl}phenyl-C,N){(R)-(6,6'-dimethylbiphenyl-2,2'-diyl)bis-(diphenylphosphine)}palladium(II) tetrafluoroborate

: 91548-08-2,90809-08-8,91548-06-0
(R)-(-)-2,2'-dimethyl-6,6'-bis(diphenylphosphino)biphenyl

Guidance literature:: With LiAlH₄; In tetrahydrofuran; the Pd complex was added portionwise at amb. temp. to suspn. of LiAlH4 in THF, giving black mixture, stirred for 1 h; quenched with few drops of sat. NaCl soln., treated with charcoal, filtered (short plug of Na2SO4 and Celite), evapn., filtered (silica gel, CH2Cl2), recrystn. (EtOH/toluene);

Reference yield:

: 3840-88-8,90865-68-2,91548-07-1
6,6'-dimethyl-2,2'-dibromo-1,1'-biphenyl

: 1079-66-9,74391-44-9
chloro-diphenylphosphine

: ((R)-6,6'-dimethyl-1,2-dihydro-[1,1'-biphenyl]-2,2'-diyl)bis(diphenylphosphane)

: 91548-08-2
(S)-(+)-2,2'-bis(diphenylphosphino)-6,6'-dimethylbiphenyl

Guidance literature:: With tert.-butyl lithium; Yield given. Multistep reaction; 1.) Et2O, pentane, 20 min, -110 deg C -> -90 deg C; 2.) Et2O, 1 h, -90 deg C -> r.t., 2 h, r.t.;
DOI:10.1002/hlca.19880710427