((1E,5E)-1-(4-nitrophenyl)hepta-1,5-dien-3-yne-2,5-diyl)bis(trimethylsilane)

Base Information

• Chemical Name: ((1E,5E)-1-(4-nitrophenyl)hepta-1,5-dien-3-yne-2,5-diyl)bis(trimethylsilane)
• CAS No.: 1294512-52-9
• Molecular Formula: C₁₉H₂₇NO₂Si₂
• Molecular Weight: 357.6
• Mol file: 1294512-52-9.mol

Synonyms:((1E,5E)-1-(4-nitrophenyl)hepta-1,5-dien-3-yne-2,5-diyl)bis(trimethylsilane)

Chemical Property of ((1E,5E)-1-(4-nitrophenyl)hepta-1,5-dien-3-yne-2,5-diyl)bis(trimethylsilane)

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of ((1E,5E)-1-(4-nitrophenyl)hepta-1,5-dien-3-yne-2,5-diyl)bis(trimethylsilane)

There total 3 articles about ((1E,5E)-1-(4-nitrophenyl)hepta-1,5-dien-3-yne-2,5-diyl)bis(trimethylsilane) 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:

(Z)-1-(4-nitro-phenyl)-2,5-bis-trimethylsilyl-hepta-2,3,4-trien-1-ol → ((1E,5E)-1-(4-nitrophenyl)hepta-1,5-dien-3-yne-2,5-diyl)bis(trimethylsilane) (1294512-52-9) + trimethyl(2-(4-nitrophenyl)-5-propylfuran-3-yl)silane

Guidance literature:

With gold(III) tribromide; In dichloromethane; at -78 - 20 ℃; Overall yield = 0.17 g; Inert atmosphere;

DOI:10.1016/j.jorganchem.2015.02.003

Reference yield:

1,4-bis(trimethylsilyl)-1,3-butadiyne (4526-07-2) → ((1E,5E)-1-(4-nitrophenyl)hepta-1,5-dien-3-yne-2,5-diyl)bis(trimethylsilane) (1294512-52-9) + trimethyl(2-(4-nitrophenyl)-5-propylfuran-3-yl)silane

Guidance literature:

Multi-step reaction with 2 steps

1.1: zirconocene dichloride / tetrahydrofuran / 1 h / -50 °C / Inert atmosphere

1.2: 2 h / -50 - 20 °C / Inert atmosphere

1.3: Inert atmosphere

2.1: gold(III) tribromide / dichloromethane / -78 - 20 °C / Inert atmosphere

With zirconocene dichloride; gold(III) tribromide; In tetrahydrofuran; dichloromethane;

DOI:10.1016/j.jorganchem.2015.02.003

Reference yield:

4-nitrobenzaldehdye (555-16-8) → ((1E,5E)-1-(4-nitrophenyl)hepta-1,5-dien-3-yne-2,5-diyl)bis(trimethylsilane) (1294512-52-9) + trimethyl(2-(4-nitrophenyl)-5-propylfuran-3-yl)silane

Guidance literature:

Multi-step reaction with 2 steps

1.1: zirconocene dichloride / tetrahydrofuran / 1 h / -50 °C / Inert atmosphere

1.2: 2 h / -50 - 20 °C / Inert atmosphere

1.3: Inert atmosphere

2.1: gold(III) tribromide / dichloromethane / -78 - 20 °C / Inert atmosphere

With zirconocene dichloride; gold(III) tribromide; In tetrahydrofuran; dichloromethane;

DOI:10.1016/j.jorganchem.2015.02.003

upstream raw materials:

1,4-bis(trimethylsilyl)-1,3-butadiyne

4-nitrobenzaldehdye