Phosphine, 1,2-ethanediylbis[[4-(trifluoromethyl)phenyl]-

Base Information

• Chemical Name: Phosphine, 1,2-ethanediylbis[[4-(trifluoromethyl)phenyl]-
• CAS No.: 98815-27-1
• Molecular Formula: C30H20F12P2
• Molecular Weight: 670.417
• Mol file: 98815-27-1.mol

Synonyms:

Chemical Property of Phosphine, 1,2-ethanediylbis[[4-(trifluoromethyl)phenyl]-

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of Phosphine, 1,2-ethanediylbis[[4-(trifluoromethyl)phenyl]-

There total 1 articles about Phosphine, 1,2-ethanediylbis[[4-(trifluoromethyl)phenyl]- 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: 46.0%

1,2-bis(dichlorophosphino)ethane (28240-69-9) + p-trifluoromethylphenyl bromide (402-43-7) → 1,2-bisethane (98815-27-1)

Guidance literature:

With n-butyllithium; In diethyl ether; hexane; at 20 ℃; for 12h;

DOI:10.1039/DT9850001131

Reference yield: 86.0%

tris(triphenylphosphine)ruthenium(II) chloride (15529-49-4,41756-81-4) + 1,2-bisethane (98815-27-1) → RuCl2((CF3C6H4)2PC2H4P(C6H4CF3)2)2

Guidance literature:

In acetone; under Ar or N2, mixt. of the ligand and the complex in acetone was stirred (room temp., 1 h) yielding a yellow soln.; evapn., addn. of hexane, pptn., filtered, washed (hexane), dried overnight (vac.), elem. anal.;

DOI:10.1021/ja00087a024

Reference yield: 86.0%

2Os(2+)*6P(C6H5)2(C2H5)*4Cl(1-)={Os2Cl3(P(C6H5)2(C2H5))6}Cl + 1,2-bisethane (98815-27-1) → OsCl2((CF3C6H4)2PC2H4P(C6H4CF3)2)2 + OsCl2((CF3C6H4)2PC2H4P(C6H4CF3)2)2

Guidance literature:

In neat (no solvent); under Ar or N2, complex and ligand heated with stirring to 200°C, dark oil; cooled to 80°C, evacuated for 1 h, addn. of cold hexane, pptn., filtered off, washed (hexane);

DOI:10.1021/ja00087a024

upstream raw materials:

1,2-bis(dichlorophosphino)ethane

p-trifluoromethylphenyl bromide

Downstream raw materials:

bis(1,2-bis{di(p-trifluoromethylphenyl)phosphino}ethane)chloro(dinitrogen)rhenium(I)

Refernces

• 1、 Kim, Kicheol,Moeljadi, Adhitya Mangala Putra,Hirao, Hajime,Hong, Soon Hyeok. "Acceptorless and Base-free Dehydrogenation of Cyanohydrin with (η6-Arene)halide(Bidentate Phosphine)ruthenium(II) Complex". supporting information. p. 3292 - 3298. Retrieved 2017/09/06.
• 2、 Chatt, Joseph,Hussain, Wasif,Leigh, G. Jeffery,Ali, Hapipah Mohd.,Pickett, Christopher J.,Rankin, Douglas A.. "The Preparation and Properties of Some Diposphines R2PCH2CH2PR2 (R = Alkyl or Aryl) and of their Rhenium(I) Dinitrogen Derivatives". . p. 1131 - 1136. Retrieved 2007/10/02.