1-benzyl-4,5-dimethyl-2-(4-oxo-4H-chromen-3-yl)-1H-imidazole 3-oxide

Base Information

• Chemical Name: 1-benzyl-4,5-dimethyl-2-(4-oxo-4H-chromen-3-yl)-1H-imidazole 3-oxide
• CAS No.: 1428147-88-9
• Molecular Formula: C₂₁H₁₈N₂O₃
• Molecular Weight: 346.386
• Mol file: 1428147-88-9.mol

Synonyms:1-benzyl-4,5-dimethyl-2-(4-oxo-4H-chromen-3-yl)-1H-imidazole 3-oxide

Chemical Property of 1-benzyl-4,5-dimethyl-2-(4-oxo-4H-chromen-3-yl)-1H-imidazole 3-oxide

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 1-benzyl-4,5-dimethyl-2-(4-oxo-4H-chromen-3-yl)-1H-imidazole 3-oxide

There total 2 articles about 1-benzyl-4,5-dimethyl-2-(4-oxo-4H-chromen-3-yl)-1H-imidazole 3-oxide 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: 53.0%

3-Formylchromone (17422-74-1) + butane-2,3-dione mono-oxime (135636-66-7) + benzylamine (100-46-9) → 1-benzyl-4,5-dimethyl-2-(4-oxo-4H-chromen-3-yl)-1H-imidazole 3-oxide (1428147-88-9)

Guidance literature:

With acetic acid; at 20 ℃; for 3h;

DOI:10.1016/j.tet.2013.02.039

Reference yield:

o-hydroxyacetophenone (118-93-4,104809-67-8) → 1-benzyl-4,5-dimethyl-2-(4-oxo-4H-chromen-3-yl)-1H-imidazole 3-oxide (1428147-88-9)

Guidance literature:

Multi-step reaction with 2 steps

1: trichlorophosphate / 4.5 h / 0 - 55 °C

2: acetic acid / 3 h / 20 °C

With acetic acid; trichlorophosphate;

DOI:10.1016/j.tet.2013.02.039

upstream raw materials:

o-hydroxyacetophenone

3-Formylchromone

butane-2,3-dione mono-oxime

benzylamine

Refernces