Tungsten, dibromotricarbonylbis(triphenylphosphine)-

Base Information

• Chemical Name: Tungsten, dibromotricarbonylbis(triphenylphosphine)-
• CAS No.: 18130-07-9
• Molecular Formula: C₃₉H₃₀Br₂O₃P₂W
• Molecular Weight: 952.271
• Mol file: 18130-07-9.mol

Synonyms:

Chemical Property of Tungsten, dibromotricarbonylbis(triphenylphosphine)-

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of Tungsten, dibromotricarbonylbis(triphenylphosphine)-

There total 3 articles about Tungsten, dibromotricarbonylbis(triphenylphosphine)- 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: 91.0%

tungsten hexacarbonyl (14040-11-0) → WBr2(CO)3(P(C6H5)3)2 (18130-07-9,135820-70-1)

Guidance literature:

With P(C₆H₅)3; Br₂; In dichloromethane; byproducts: CO; W(CO)6 suspending in CH2Cl2 under N2, stirring at -78°C, Br2 inCH2Cl2 adding dropwise, stirring for 10 min at -78°C, warming to0°C, filtering, PPh3 adding, stirring for 30 min at room temp., EtOH adding, cooling, ppt. sepg. off;

DOI:10.1021/ic00135a068

Reference yield:

WBr2(CO)2(P(C6H5)3)2 (93601-02-6) → WBr2(CO)3(P(C6H5)3)2 (18130-07-9,135820-70-1)

Guidance literature:

With CO;

Reference yield:

dibromotetracarbonyltungsten(II) (22172-31-2,640732-29-2) → WBr2(CO)3(P(C6H5)3)2 (18130-07-9,135820-70-1)

Guidance literature:

With PPh₃;

upstream raw materials:

WBr₂(CO)2(P(C₆H₅)3)2

dibromotetracarbonyltungsten(II)

tungsten hexacarbonyl

Downstream raw materials:

dicarbonylbis(N,N-dimethyldithiocarbamato)(triphenylphosphine)tungsten(II)

W(CO)2(triphenylphosphane)2Br₂

WBr₂(CO)3(CH₃C₆H₄N⁽¹⁵⁾NNP(C₆H₅)3)

dibromotricarbonyl(N-(p-tolyltriphenylphosphoranyliden)triazene)tungsten(II)