Cr(CO)5PPh₂K*2(dioxane)

Base Information

• Chemical Name: Cr(CO)5PPh₂K*2(dioxane)
• CAS No.: 85883-53-0
• Molecular Formula: 2C₄H₈O₂*C₁₇H₁₀CrKO₅P
• Molecular Weight: 592.544
• Mol file: 85883-53-0.mol

Synonyms:

Chemical Property of Cr(CO)5PPh₂K*2(dioxane)

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of Cr(CO)5PPh₂K*2(dioxane)

There total 1 articles about Cr(CO)5PPh₂K*2(dioxane) 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: 94.0%

1,4-dioxane (123-91-1,28347-88-8,28347-91-3,39449-24-6,54841-74-6) + [chromium(pentacarbonyl)PHPh2] (18399-60-5) + potassium hydride → Cr(CO)5PPh2K*2(dioxane) (85883-53-0)

Guidance literature:

In 1,4-dioxane; byproducts: H2; KH was slowly added to the stirred soln. of Cr complex in vac.; stirring for 24 h; pptn. with hexane, filtration, drying in vac. at room temp. for 12 h; elem. anal.;

DOI:10.1021/om50003a011

Reference yield: 94.0%

Cr(CO)5PPh2K*2(dioxane) (85883-53-0) + aluminium bromide (7727-15-3) → Cr(CO)5[PPh2(CH2)4OAlBr2] (85883-60-9)

Guidance literature:

In tetrahydrofuran; byproducts: KBr; AlBr3 was added to suspn. of Cr complex in THF under vac.; stirring for18 h; evapn., extn. with toluene, evapn., washing with hexane; elem. anal.;

DOI:10.1021/om50003a011

Reference yield: 83.9%

Cr(CO)5PPh2K*2(dioxane) (85883-53-0) + dimethylaluminum bromide (3017-85-4) → Cr(CO)5[PPh2(CH2)4OAlMe2] (85883-61-0)

Guidance literature:

In tetrahydrofuran; byproducts: KBr; hexane or toluene soln. of AlBrMe2 was added to stirred suspn. of Cr complex in THF under vac. at -78°C; slow warming to room temp. (2-3h); stirring at room temp. for 12-15 h; evapn., extn. with toluene, evapn., washing with hexane; elem. anal.;

DOI:10.1021/om50003a011

upstream raw materials:

1,4-dioxane

[chromium(pentacarbonyl)PHPh₂]

Downstream raw materials:

Cr(CO)5[PPh₂(CH₂)4OAlEt₂]

Cr(CO)5[PPh₂AlEt₂*OEt₂]

Cr(CO)5[PPh₂(CH₂)4OAlMe₂]

Cr(CO)5PPh₂(CH₂)4OAl(CH₂SiMe₃)2

Refernces