6,6,6-tris(dimethylphenylphosphine)-6-hydrido-6-Re-nido-B₉H₁₂-9-OEt

Base Information

• Chemical Name: 6,6,6-tris(dimethylphenylphosphine)-6-hydrido-6-Re-nido-B₉H₁₂-9-OEt
• CAS No.: 98815-02-2
• Molecular Formula: C₂₆H₅₁B₉OP₃Re
• Molecular Weight: 756.118
• Mol file: 98815-02-2.mol

Synonyms:

Chemical Property of 6,6,6-tris(dimethylphenylphosphine)-6-hydrido-6-Re-nido-B₉H₁₂-9-OEt

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 6,6,6-tris(dimethylphenylphosphine)-6-hydrido-6-Re-nido-B₉H₁₂-9-OEt

There total 2 articles about 6,6,6-tris(dimethylphenylphosphine)-6-hydrido-6-Re-nido-B₉H₁₂-9-OEt 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: 40.0%

mer-trichlorotris(dimethylphenylphosphine)rhenium(III) (14710-16-8,15613-32-8,24627-46-1) + [NEt4][arachno-B9H14] → 6,6,6-tris(dimethylphenylphosphine)-6-hydrido-6-Re-nido-B9H12-9-OEt (98815-02-2) + {6,6,6,6-(PMe2Ph)3H-8-(OEt)-nido-6-ReB9H12} (98815-03-3) + 6-chloro-2,6,6-tris(dimethylphenylphosphine)-6-hydrido-nido-6-rhenadecaborane (98815-04-4) + 6,6,6-tris(dimethylphenylphosphine)-6-hydrido-nido-6-rhenadecaborane (98815-01-1)

Guidance literature:

In ethanol; NEt4B9H14 was suspended in EtOH under N2, solid Re-complex was added, mixt. was heated under reflux for 1.5 h under N2;; evapn. to dryness; dissolving in CH2Cl2; TLC (silica, CH2Cl2), four bands were removed from plates, sepd. from silica by washing with CH2Cl2, repeated chromy. of each component using CH2Cl2, recrystd. from CH2Cl2-cyclohexane; elem. anal.;;

Reference yield: 5.0%

6,6,6-tris(dimethylphenylphosphine)-6-hydrido-nido-6-rhenadecaborane (98815-01-1) → 6,6,6-tris(dimethylphenylphosphine)-6-hydrido-6-Re-nido-B9H12-9-OEt (98815-02-2) + {6,6,6,6-(PMe2Ph)3H-8-(OEt)-nido-6-ReB9H12} (98815-03-3)

Guidance literature:

In ethanol; to abs. EtOH under N2 was added Re-complex, soln. was heated to reflux for 1.5 h;; TLC (silica, CH2Cl2), bands were removed from plates, sepd. from silica by washing with CH2Cl2, repeated chromy. of each component using CH2Cl2, recrystd. from CH2Cl2-cyclohexane; elem. anal.;;

Reference yield: 80.0%

6,6,6-tris(dimethylphenylphosphine)-6-hydrido-6-Re-nido-B9H12-9-OEt (98815-02-2) → 2,2,2-tris(dimethylphenylphosphine)-2,2-dihydrido-2-rhena-nido-nonaborane (116085-79-1) + C2(2)H2Cl2 (15075-90-8) + ethoxy-dichloroborane (16339-28-9)

Guidance literature:

In further solvent(s); thermolysis in sym C2D2Cl4 at 100°C under N2 for 45 min; evapd., isolated by repeated preparative t.l.c. (silica gel, CH2Cl2, then Et2O/pentane 1/4);

upstream raw materials:

mer-trichlorotris(dimethylphenylphosphine)rhenium(III)

6,6,6-tris(dimethylphenylphosphine)-6-hydrido-nido-6-rhenadecaborane

Downstream raw materials:

2,2,2-tris(dimethylphenylphosphine)-2,2-dihydrido-2-rhena-nido-nonaborane

C₂⁽²⁾H₂Cl₂

ethoxy-dichloroborane