ReOBr₃(bis(diphenylphosphino)ethane)

Base Information

• Chemical Name: ReOBr₃(bis(diphenylphosphino)ethane)
• CAS No.: 74741-97-2
• Molecular Formula: C₂₆H₂₄Br₃OP₂Re
• Molecular Weight: 840.342
• Mol file: 74741-97-2.mol

Synonyms:

Chemical Property of ReOBr₃(bis(diphenylphosphino)ethane)

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of ReOBr₃(bis(diphenylphosphino)ethane)

There total 1 articles about ReOBr₃(bis(diphenylphosphino)ethane) 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: 76.0%

potassium perrhenate (10466-65-6) + hydrogen bromide (10035-10-6,12258-64-9) + 1,2-bis-(diphenylphosphino)ethane (1663-45-2) → ReOBr3(bis(diphenylphosphino)ethane) (74741-97-2,18154-56-8,81275-78-7)

Guidance literature:

With H⁽¹⁺⁾-Dowex 50W-X₈; In chloroform; water; KReO4 in water was passed through column with H(1+)-Dowex 50W-X8, water was removed. concd. HBr was added and refluxed for 2 min, soln. dppe in CHCl3 was added slowly; react. mixt. was cooled to room temp., ppt. was filtered. washed with acetone, CHCl3, and Et2O, andrecrystd. from MeCN;

DOI:10.1139/v03-143

Reference yield: 74.0%

propan-1-ol (71-23-8) + ReOBr3(bis(diphenylphosphino)ethane) (74741-97-2,18154-56-8,81275-78-7) → ReOBr2(OPr)(bis(diphenylphosphino)ethane)

Guidance literature:

In propan-1-ol; suspn. ReOBr3(dppe) in PrOH was refluxed for 2-6 days; elem. anal.;

DOI:10.1139/v03-143

Reference yield: 61.0%

ethanol (64-17-5) + ReOBr3(bis(diphenylphosphino)ethane) (74741-97-2,18154-56-8,81275-78-7) → ReOBr2(OEt)(bis(diphenylphosphino)ethane)

Guidance literature:

In ethanol; suspn. ReOBr3(dppe) in EtOH was refluxed for 3 days;

DOI:10.1139/v03-143

upstream raw materials:

potassium perrhenate

hydrogen bromide

1,2-bis-(diphenylphosphino)ethane