1-phenethyl-3-(triphenylphosphoranylidene)pyrrolidine-2,5-dione

Base Information

• Chemical Name: 1-phenethyl-3-(triphenylphosphoranylidene)pyrrolidine-2,5-dione
• CAS No.: 1345841-47-5
• Molecular Formula: C₃₀H₂₆NO₂P
• Molecular Weight: 463.516
• Mol file: 1345841-47-5.mol

Synonyms:1-phenethyl-3-(triphenylphosphoranylidene)pyrrolidine-2,5-dione

Chemical Property of 1-phenethyl-3-(triphenylphosphoranylidene)pyrrolidine-2,5-dione

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 1-phenethyl-3-(triphenylphosphoranylidene)pyrrolidine-2,5-dione

There total 2 articles about 1-phenethyl-3-(triphenylphosphoranylidene)pyrrolidine-2,5-dione 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: 72.0%

N-phenethylmaleimide (6943-90-4) + triphenylphosphine (603-35-0) → 1-phenethyl-3-(triphenylphosphoranylidene)pyrrolidine-2,5-dione (1345841-47-5)

Guidance literature:

With acetic acid; at 100 ℃; for 1h;

DOI:10.1016/j.bmcl.2011.08.081

Reference yield:

phenethylamine (64-04-0) → 1-phenethyl-3-(triphenylphosphoranylidene)pyrrolidine-2,5-dione (1345841-47-5)

Guidance literature:

Multi-step reaction with 2 steps

1.1: diethyl ether / 2 h / 20 °C

1.2: 5 h / Reflux

2.1: acetic acid / 1 h / 100 °C

With acetic acid; In diethyl ether;

DOI:10.1016/j.bmcl.2011.08.081

Reference yield: 78.0%

3-(5-formyl-1H-pyrrol-2-yl)benzoic acid (1262519-06-1) + 1-phenethyl-3-(triphenylphosphoranylidene)pyrrolidine-2,5-dione (1345841-47-5) → 3-(5-((2,5-dioxo-1-phenethylpyrrolidin-3-ylidene)methyl)-1H-pyrrol-2-yl)benzoic acid (1286670-57-2)

Guidance literature:

In tetrahydrofuran; at 20 ℃;

DOI:10.1016/j.bmcl.2011.08.081

upstream raw materials:

N-phenethylmaleimide

triphenylphosphine

phenethylamine

Downstream raw materials:

2-chloro-5-(5-((2,5-dioxo-1-phenethylpyrrolidin-3-ylidene)methyl)furan-2-yl)benzoic acid

3-(5-((2,5-dioxo-1-phenethylpyrrolidin-3-ylidene)methyl)-1H-pyrrol-2-yl)benzoic acid

2-chloro-5-(5-((2,5-dioxo-1-phenethylpyrrolidin-3-ylidene)methyl)-1H-pyrrol-2-yl)benzoic acid