(phenylethynyl)trimethylphosphonium bromide

Base Information

• Chemical Name: (phenylethynyl)trimethylphosphonium bromide
• CAS No.: 173723-20-1
• Molecular Formula: Br*C₁₁H₁₄P
• Molecular Weight: 257.11
• Mol file: 173723-20-1.mol

Synonyms:(phenylethynyl)trimethylphosphonium bromide

Chemical Property of (phenylethynyl)trimethylphosphonium bromide

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (phenylethynyl)trimethylphosphonium bromide

There total 1 articles about (phenylethynyl)trimethylphosphonium bromide 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: 86.0%

1-Bromo-2-phenylacetylene (932-87-6) + trimethylphosphane (594-09-2) → (phenylethynyl)trimethylphosphonium bromide (173723-20-1)

Guidance literature:

In tetrahydrofuran; toluene; at 40 ℃; for 12h;

DOI:10.1515/znb-2006-0806

Reference yield: 90.0%

(phenylethynyl)trimethylphosphonium bromide (173723-20-1) + gold(I) phenylacetylenide (34679-27-1) → (phenylethynyl)trimethylphosphonium bromo(phenylethynyl)aurate(I) (926321-73-5)

Guidance literature:

In dichloromethane; under N2, 1 equiv. of Br-compd. was added to suspn. of Au-compd. at 20 °C, 1 h; pentane was added, ppt. was filtered off, dried in vac., elem. anal.;

DOI:10.1515/znb-2006-0806

Reference yield: 80.0%

(phenylethynyl)trimethylphosphonium bromide (173723-20-1) + pentafluorophenyl(tetrahydrothiophene)gold(I) → (phenylethynyl)trimethylphosphonium bromo(pentafluorophenyl)aurate(I) (926321-74-6)

Guidance literature:

In dichloromethane; byproducts: tetrahydrothiophene; under N2, 1 equiv. of Br-compd. was added to Au-compd. soln. at 20 °C; pptg. with adding pentane, ppt. was filtered off, dried in vac., elem. anal.;

DOI:10.1515/znb-2006-0806

upstream raw materials:

1-Bromo-2-phenylacetylene

trimethylphosphane

Downstream raw materials:

(phenylethynyl)trimethylphosphonium bromo(pentafluorophenyl)aurate(I)

(phenylethynyl)trimethylphosphonium bromo(phenylethynyl)aurate(I)