1-(4,5-dichloro-2-nitro-phenyl)-4-trimethylsilanyl-but-3-yn-2-one

Base Information

• Chemical Name: 1-(4,5-dichloro-2-nitro-phenyl)-4-trimethylsilanyl-but-3-yn-2-one
• CAS No.: 548776-04-1
• Molecular Formula: C₁₃H₁₃Cl₂NO₃Si
• Molecular Weight: 330.243
• Mol file: 548776-04-1.mol

Synonyms:1-(4,5-dichloro-2-nitro-phenyl)-4-trimethylsilanyl-but-3-yn-2-one

Chemical Property of 1-(4,5-dichloro-2-nitro-phenyl)-4-trimethylsilanyl-but-3-yn-2-one

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 1-(4,5-dichloro-2-nitro-phenyl)-4-trimethylsilanyl-but-3-yn-2-one

There total 3 articles about 1-(4,5-dichloro-2-nitro-phenyl)-4-trimethylsilanyl-but-3-yn-2-one 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:

Bis(trimethylsilyl)ethyne (14630-40-1) + (4,5-dichloro-2-nitro-phenyl)-acetyl chloride → 1-(4,5-dichloro-2-nitro-phenyl)-4-trimethylsilanyl-but-3-yn-2-one (548776-04-1)

Guidance literature:

With aluminium trichloride; In dichloromethane; at 0 ℃;

DOI:10.1016/S0040-4039(03)00544-6

Reference yield:

2-nitro-4,5-dichlorophenylacetic acid (37777-90-5) → 1-(4,5-dichloro-2-nitro-phenyl)-4-trimethylsilanyl-but-3-yn-2-one (548776-04-1)

Guidance literature:

Multi-step reaction with 2 steps

1: SOCl₂ / 2 h / Heating

2: AlCl₃ / CH₂Cl₂ / 0 °C

With aluminium trichloride; thionyl chloride; In dichloromethane;

DOI:10.1016/S0040-4039(03)00544-6

Reference yield:

3,4-dichlorophenyl acetic acid (5807-30-7) → 1-(4,5-dichloro-2-nitro-phenyl)-4-trimethylsilanyl-but-3-yn-2-one (548776-04-1)

Guidance literature:

Multi-step reaction with 3 steps

1: 70 percent / HNO₃; H₂SO₄ / 0 - 20 °C

2: SOCl₂ / 2 h / Heating

3: AlCl₃ / CH₂Cl₂ / 0 °C

With aluminium trichloride; thionyl chloride; sulfuric acid; nitric acid; In dichloromethane;

DOI:10.1016/S0040-4039(03)00544-6

upstream raw materials:

Bis(trimethylsilyl)ethyne

2-nitro-4,5-dichlorophenylacetic acid

3,4-dichlorophenyl acetic acid

Downstream raw materials:

1-(4,5-dichloro-2-nitro-phenyl)-but-3-yn-2-one

(E)-1-(4,5-Dichloro-2-nitro-phenyl)-4-iodo-but-3-en-2-one