Phosphine, (4,4',6,6'-tetramethyl[1,1'-biphenyl]-2,2'-diyl)bis[diphenyl-, (R)-

Base Information

Chemical Name:Phosphine, (4,4',6,6'-tetramethyl[1,1'-biphenyl]-2,2'-diyl)bis[diphenyl-, (R)-
CAS No.:91548-09-3
Molecular Formula:C₄₀H₃₆P₂
Molecular Weight:578.673
Hs Code.:

Synonyms:

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Chemical Property of Phosphine, (4,4',6,6'-tetramethyl[1,1'-biphenyl]-2,2'-diyl)bis[diphenyl-, (R)-

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Technology Process of Phosphine, (4,4',6,6'-tetramethyl[1,1'-biphenyl]-2,2'-diyl)bis[diphenyl-, (R)-

There total 1 articles about Phosphine, (4,4',6,6'-tetramethyl[1,1'-biphenyl]-2,2'-diyl)bis[diphenyl-, (R)- 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: 81.0%

: ((R)-2-{1-(dimethylamino)ethyl}phenyl-C,N){(R)-(4,4',6,6'-tetramethylbiphenyl-2,2'-diyl)-bis(diphenylphosphine)}palladium(II) tetrafluoroborate

: 91548-09-3,91548-10-6,91458-92-3
(R)-(4,4',6,6'-tetramethylbiphenyl-2,2'-diyl)bis(diphenylphosphine)

Guidance literature:: With HCl, KCN; In dichloromethane; water; acetone; C40H36P2 in acetone and 10 N HCl heated 1 h (reflux), giving yellow solution, H2O added dropwise, ppt. filtered, washed, dried (vac.), yellow powder (dichloro Pd(II) compd.), dissolved in CH2Cl2, H2O and KCN added giving two phase system; org. layer separated, aq. layer extd. with CH2Cl2, combined org. phases washed (H2O and sat. NaCl soln.), dried (Na2SO4), filtered, evaptd., crystn. from toluene/EtOH, elem. anal.;

Reference yield: 79.0%

: 12092-47-6
di-μ-chloro-bis(1,5-cyclooctadiene)dirhodium

: 91548-09-3,91548-10-6,91458-92-3
(R)-(4,4',6,6'-tetramethylbiphenyl-2,2'-diyl)bis(diphenylphosphine)

: 121826-73-1
(Rh{(R)-(4,4',6,6'-tetramethylbiphenyl-2,2'diyl)bis(diphenylphosphine)}{(Z,Z)-1,5-cyclooctadiene})BF₄

Guidance literature:: With AgBF₄; In tetrahydrofuran; byproducts: AgCl; Schlenk tube charged with (Rh(cod)Cl)2 and THF under Ar, AgBF4/THF added 15-20 min, stirring 20 min, AgCl ppt. filtered off (Celite) under Ar, C40H36P2/THF added to yellow filtrate (1-2 h) gives orange ppt.; solid filtered under Ar, washed twice (THF), dried (vac.), elem. anal.;