2-[5-(2,6-dichlorophenyl)-3-methyl-1,2-oxazol-4-yl]-4-(4-diethylaminobenzylidene)-1,3-oxazol-5(4H)-one

Base Information

• Chemical Name: 2-[5-(2,6-dichlorophenyl)-3-methyl-1,2-oxazol-4-yl]-4-(4-diethylaminobenzylidene)-1,3-oxazol-5(4H)-one
• CAS No.: 1478925-74-4
• Molecular Formula: C₂₄H₂₁Cl₂N₃O₃
• Molecular Weight: 470.355
• Mol file: 1478925-74-4.mol

Synonyms:2-[5-(2,6-dichlorophenyl)-3-methyl-1,2-oxazol-4-yl]-4-(4-diethylaminobenzylidene)-1,3-oxazol-5(4H)-one

Chemical Property of 2-[5-(2,6-dichlorophenyl)-3-methyl-1,2-oxazol-4-yl]-4-(4-diethylaminobenzylidene)-1,3-oxazol-5(4H)-one

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 2-[5-(2,6-dichlorophenyl)-3-methyl-1,2-oxazol-4-yl]-4-(4-diethylaminobenzylidene)-1,3-oxazol-5(4H)-one

There total 2 articles about 2-[5-(2,6-dichlorophenyl)-3-methyl-1,2-oxazol-4-yl]-4-(4-diethylaminobenzylidene)-1,3-oxazol-5(4H)-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: 87.0%

5-(2,6-dichlorophenyl)3-methyl-1,2-oxazol-4-ylcarbonylaminoacetic acid (1478925-76-6) + 4-Diethylaminobenzaldehyde (120-21-8) → 2-[5-(2,6-dichlorophenyl)-3-methyl-1,2-oxazol-4-yl]-4-(4-diethylaminobenzylidene)-1,3-oxazol-5(4H)-one (1478925-74-4)

Guidance literature:

With acetic anhydride; triphenylphosphine; In neat (no solvent); at 130 ℃; for 0.3h;

DOI:10.1002/jhet.2600

Reference yield:

5-(2,6-dichlorophenyl)-3-methyl-1,2-oxazole-4-carboxylic acid → 2-[5-(2,6-dichlorophenyl)-3-methyl-1,2-oxazol-4-yl]-4-(4-diethylaminobenzylidene)-1,3-oxazol-5(4H)-one (1478925-74-4)

Guidance literature:

Multi-step reaction with 3 steps

1: thionyl chloride / acetonitrile / 4 h / Reflux

2: sodium hydroxide / water / 1 h

3: acetic anhydride; sodium acetate / 110 °C

With thionyl chloride; sodium acetate; acetic anhydride; sodium hydroxide; In water; acetonitrile;

DOI:10.1016/j.dyepig.2013.07.001

upstream raw materials:

5-(2,6-dichlorophenyl)3-methyl-1,2-oxazol-4-ylcarbonylaminoacetic acid

4-Diethylaminobenzaldehyde