trans-(2,3-dibromo-3-phenyl-2-propen-1-yl)triphenylphosphonium bromide

Base Information

• Chemical Name: trans-(2,3-dibromo-3-phenyl-2-propen-1-yl)triphenylphosphonium bromide
• CAS No.: 105836-22-4
• Molecular Formula: Br*C₂₇H₂₂Br₂P
• Molecular Weight: 617.157
• Mol file: 105836-22-4.mol

Synonyms:trans-(2,3-dibromo-3-phenyl-2-propen-1-yl)triphenylphosphonium bromide

Chemical Property of trans-(2,3-dibromo-3-phenyl-2-propen-1-yl)triphenylphosphonium bromide

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of trans-(2,3-dibromo-3-phenyl-2-propen-1-yl)triphenylphosphonium bromide

There total 3 articles about trans-(2,3-dibromo-3-phenyl-2-propen-1-yl)triphenylphosphonium 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: 88.0%

(E)-1,2,3-tribromo-3-phenylprop-2-ene (105836-20-2) + triphenylphosphine (603-35-0) → trans-(2,3-dibromo-3-phenyl-2-propen-1-yl)triphenylphosphonium bromide (105836-22-4)

Guidance literature:

In toluene; at 20 ℃; for 36h;

DOI:10.1021/jo00379a025

Reference yield:

3-Phenyl-2-propyn-1-ol (1504-58-1) → trans-(2,3-dibromo-3-phenyl-2-propen-1-yl)triphenylphosphonium bromide (105836-22-4)

Guidance literature:

Multi-step reaction with 3 steps

1: 100 percent / Br₂ / CH₂Cl₂ / 0 °C

2: triphenylphosphonium dibromide / CH₂Cl₂ / 2 h / 20 °C

3: 88 percent / toluene / 36 h / 20 °C

With bromine; dibromotriphenylphosphorane; In dichloromethane; toluene;

DOI:10.1021/jo00379a025

Reference yield:

2,3-dibromo-3-phenylpropen-1-ol (105836-18-8,105836-19-9) → trans-(2,3-dibromo-3-phenyl-2-propen-1-yl)triphenylphosphonium bromide (105836-22-4)

Guidance literature:

Multi-step reaction with 2 steps

1: triphenylphosphonium dibromide / CH₂Cl₂ / 2 h / 20 °C

2: 88 percent / toluene / 36 h / 20 °C

With dibromotriphenylphosphorane; In dichloromethane; toluene;

DOI:10.1021/jo00379a025

upstream raw materials:

(E)-1,2,3-tribromo-3-phenylprop-2-ene

triphenylphosphine

3-Phenyl-2-propyn-1-ol

2,3-dibromo-3-phenylpropen-1-ol

Downstream raw materials:

1,4-diphenyl-1,3-butadiyne

1-methoxy-4-(phenylbuta-1,3-diynyl)benzene

1-bromo-1,4-diphenylbutatriene

1-(deca-1,3-diynyl)benzene

Refernces