Diethyl-(1-ethyl-3-phenyl-1,2-propadienyl)phosphat

Base Information

• Chemical Name: Diethyl-(1-ethyl-3-phenyl-1,2-propadienyl)phosphat
• CAS No.: 76782-78-0
• Molecular Formula: C₁₅H₂₁O₄P
• Molecular Weight: 296.303
• Mol file: 76782-78-0.mol

Synonyms:

Chemical Property of Diethyl-(1-ethyl-3-phenyl-1,2-propadienyl)phosphat

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of Diethyl-(1-ethyl-3-phenyl-1,2-propadienyl)phosphat

There total 3 articles about Diethyl-(1-ethyl-3-phenyl-1,2-propadienyl)phosphat 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: 62.0%

Diethyl-(1-ethyl-1-hydroxy-3-phenyl-2-propinyl)phosphonat (76782-67-7) → Diethyl-(1-ethyl-3-phenyl-1,2-propadienyl)phosphat (76782-78-0)

Guidance literature:

With sodium hexamethyldisilazane; In dimethyl sulfoxide; toluene; for 0.5h; Ambient temperature;

Reference yield:

diethyl (1-oxopropyl)phosphonate (1523-68-8) → Diethyl-(1-ethyl-3-phenyl-1,2-propadienyl)phosphat (76782-78-0)

Guidance literature:

Multi-step reaction with 2 steps

1: 15 percent BuLi / toluene; hexane / 0.25 h / -78 °C

2: 62 percent / <(CH₃)3Si>2NNa / dimethylsulfoxide; toluene / 0.5 h / Ambient temperature

With n-butyllithium; sodium hexamethyldisilazane; In hexane; dimethyl sulfoxide; toluene;

Reference yield:

phenylacetylene (536-74-3) → Diethyl-(1-ethyl-3-phenyl-1,2-propadienyl)phosphat (76782-78-0)

Guidance literature:

Multi-step reaction with 2 steps

1: 15 percent BuLi / toluene; hexane / 0.25 h / -78 °C

2: 62 percent / <(CH₃)3Si>2NNa / dimethylsulfoxide; toluene / 0.5 h / Ambient temperature

With n-butyllithium; sodium hexamethyldisilazane; In hexane; dimethyl sulfoxide; toluene;

upstream raw materials:

Diethyl-(1-ethyl-1-hydroxy-3-phenyl-2-propinyl)phosphonat

diethyl (1-oxopropyl)phosphonate

phenylacetylene

Refernces