[closo-1,2-μ-(1',2'-CH2C6H4CH2-)-3,3-(PPh3)2-3-H-3,1,2-RhC2B9H9]

Base Information

• Chemical Name: [closo-1,2-μ-(1',2'-CH2C6H4CH2-)-3,3-(PPh3)2-3-H-3,1,2-RhC2B9H9]
• CAS No.: 76287-19-9
• Molecular Formula: C₄₆H₄₈B₉P₂Rh
• Molecular Weight: 863.039
• Mol file: 76287-19-9.mol

Synonyms:[closo-1,2-μ-(1',2'-CH2C6H4CH2-)-3,3-(PPh3)2-3-H-3,1,2-RhC2B9H9]

Chemical Property of [closo-1,2-μ-(1',2'-CH2C6H4CH2-)-3,3-(PPh3)2-3-H-3,1,2-RhC2B9H9]

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of [closo-1,2-μ-(1',2'-CH2C6H4CH2-)-3,3-(PPh3)2-3-H-3,1,2-RhC2B9H9]

There total 3 articles about [closo-1,2-μ-(1',2'-CH2C6H4CH2-)-3,3-(PPh3)2-3-H-3,1,2-RhC2B9H9] 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%

tris(triphenylphosphine)rhodium(l) chloride (14694-95-2) + Cs[nido-7,8-μ-(o-xylylene)-7,8-C2B9H10] (89462-10-2) → [closo-1,2-μ-(1',2'-CH2C6H4CH2-)-3,3-(PPh3)2-3-H-3,1,2-RhC2B9H9] (76287-19-9)

Guidance literature:

In ethanol; benzene; byproducts: PPh3, CsCl; under N2 or Ar, to mixt. of reagents added abs. ethanol followed by benezene, stirred for 3 days at room temp.; filtered, solid washed in air with abs. ethanol, mixt. of ethanol/water, 95% ethanol, abs. ethanol, and Et2O, dried by suction, extd. with ethanol/THF in Soxhlet app., cooled to room temp., solid filtered, washed with abs. ethanol;

DOI:10.1021/ja00322a039

Reference yield:

tris(triphenylphosphine)rhodium(l) chloride (14694-95-2) + [Me3NH][nido-7,8-μ-(o-xylylene)-7,8-C2B9H10] → trans-carbonyl(chloro)bis(triphenylphosphine)rhodium(I) (15318-33-9,16353-77-8,13938-94-8) + [closo-1,2-μ-(1',2'-CH2C6H4CH2-)-3,3-(PPh3)2-3-H-3,1,2-RhC2B9H9] (76287-19-9) + {RhCl(PPh3)2}2 (14653-50-0)

Guidance literature:

In ethanol; under N2 or Ar, heating of reagents in ethanol for ca. 24 h;

DOI:10.1021/ja00322a039

Reference yield:

tris(triphenylphosphine)rhodium(l) chloride (14694-95-2) + Tl[nido-7,8-μ-(o-xylylene)-7,8-C2B9H10] (89509-51-3) → [closo-1,2-μ-(1',2'-CH2C6H4CH2-)-3,3-(PPh3)2-3-H-3,1,2-RhC2B9H9] (76287-19-9)

Guidance literature:

In ethanol; benzene; byproducts: triphenylphosphine; under N2 or Ar, to mixt. of reagents added abs. ethanol followed by benezene, stirred for 3 days at room temp.; filtered, solid washed in air with abs. ethanol, mixt. of ethanol/water, 95% ethanol, abs. ethanol, and Et2O, dried by suction, extd. with ethanol/THF in Soxhlet app., cooled to room temp., solid filtered, washed with abs. ethanol;

DOI:10.1021/ja00322a039

upstream raw materials:

tris(triphenylphosphine)rhodium(l) chloride

Cs[nido-7,8-μ-(o-xylylene)-7,8-C2B9H10]

Tl[nido-7,8-μ-(o-xylylene)-7,8-C2B9H10]

Downstream raw materials:

[exo-nido-(triphenylphosphine)(tricyclohexylphosphine)Rh(7,8-μ-(1',2'-CH2C6H4CH2)-7,8-C2B9H10)]*1.5(benzene)

Cs[nido-7,8-μ-(o-xylylene)-7,8-C2B9H10]

3,3-{(C₆H₅)3P}2-3-H-3,1,2-RhC₂B₉H₁₀-1-C₆H₅

closo-3,3-(PPh₃)2-3-H-3,1,2-RhC₂B₉H₁₁