2-[2-(4-fluorophenyl)-1-methyl-5-nitro-1H-imidazol-4-yl]ethanol

Base Information

• Chemical Name: 2-[2-(4-fluorophenyl)-1-methyl-5-nitro-1H-imidazol-4-yl]ethanol
• CAS No.: 104575-29-3
• Molecular Formula: C₁₂H₁₂FN₃O₃
• Molecular Weight: 265.244
• Mol file: 104575-29-3.mol

Synonyms:

Chemical Property of 2-[2-(4-fluorophenyl)-1-methyl-5-nitro-1H-imidazol-4-yl]ethanol

Chemical Property:

• Vapor Pressure: 2.64E-09mmHg at 25°C
• Boiling Point: 461.3°C at 760 mmHg
• Flash Point: 232.8°C
• Density: 1.4g/cm³

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 2-[2-(4-fluorophenyl)-1-methyl-5-nitro-1H-imidazol-4-yl]ethanol

There total 5 articles about 2-[2-(4-fluorophenyl)-1-methyl-5-nitro-1H-imidazol-4-yl]ethanol 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: 7.5%

formaldehyd (50-00-0,30525-89-4,61233-19-0) + 1,4-dimethyl-2-(4-fluorophenyl)-5-nitroimidazole (104575-25-9) → 1-methyl-2-(4-fluorophenyl)-4-(2-hydroxyethyl)-5-nitroimidazole (104575-29-3)

Guidance literature:

In water; dimethyl sulfoxide; at 140 ℃; for 40h;

DOI:10.1021/jm00384a025

Reference yield:

ethyl 4-fluorobenzimidate (52162-47-7) → 1-methyl-2-(4-fluorophenyl)-4-(2-hydroxyethyl)-5-nitroimidazole (104575-29-3)

Guidance literature:

Multi-step reaction with 4 steps

1: 1.) glacial acetic acid, 2.) 5 N HCl / 1.) 100 deg C, 2 h, 2.) 100 deg C, 30 min

2: 52 percent / acetic anhydride, nitric acid / 0.25 h / 100 °C

3: 114 mg / 1,2-dimethoxy-ethane; diethyl ether / 1 h

4: 7.5 percent / H₂O; dimethylsulfoxide / 40 h / 140 °C

With hydrogenchloride; nitric acid; acetic anhydride; acetic acid; In 1,2-dimethoxyethane; diethyl ether; water; dimethyl sulfoxide;

DOI:10.1021/jm00384a025

Reference yield:

4-fluorobenzonitrile (1194-02-1,143234-87-1) → 1-methyl-2-(4-fluorophenyl)-4-(2-hydroxyethyl)-5-nitroimidazole (104575-29-3)

Guidance literature:

Multi-step reaction with 5 steps

1: 67 percent / HCl(g) / 144 h / 20 °C

2: 1.) glacial acetic acid, 2.) 5 N HCl / 1.) 100 deg C, 2 h, 2.) 100 deg C, 30 min

3: 52 percent / acetic anhydride, nitric acid / 0.25 h / 100 °C

4: 114 mg / 1,2-dimethoxy-ethane; diethyl ether / 1 h

5: 7.5 percent / H₂O; dimethylsulfoxide / 40 h / 140 °C

With hydrogenchloride; nitric acid; acetic anhydride; acetic acid; In 1,2-dimethoxyethane; diethyl ether; water; dimethyl sulfoxide;

DOI:10.1021/jm00384a025

upstream raw materials:

formaldehyd

1,4-dimethyl-2-(4-fluorophenyl)-5-nitroimidazole

4-fluorobenzonitrile

ethyl 4-fluorobenzimidate

Refernces