1-(3-broMophenyl)-3-(2,2,2-trifluoroethyl)urea

Base Information

• Chemical Name: 1-(3-broMophenyl)-3-(2,2,2-trifluoroethyl)urea
• CAS No.: 1036990-21-2
• Molecular Formula: C9H8BrF3N2O
• Molecular Weight: 297.075
• Mol file: 1036990-21-2.mol

Synonyms:1-(3-broMophenyl)-3-(2,2,2-trifluoroethyl)urea;N-(3-Bromophenyl)-N'-(2,2,2-trifluoroethyl)-urea

Chemical Property of 1-(3-broMophenyl)-3-(2,2,2-trifluoroethyl)urea

Chemical Property:

• PSA: 44.62000
• LogP: 3.41030
• Storage Temp.: 2-8°C

Purity/Quality:

97% ^*data from raw suppliers

1-(3-Bromophenyl)-3-(2,2,2-trifluoroethyl)urea 95% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 1-(3-broMophenyl)-3-(2,2,2-trifluoroethyl)urea

There total 1 articles about 1-(3-broMophenyl)-3-(2,2,2-trifluoroethyl)urea 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: 35.0%

trifluoroethylamine (753-90-2) + 3-Bromophenyl isocyanate (23138-55-8) → 1-(3-bromo-phenyl)-3-(2,2,2-trifluoro-ethyl)-urea (1036990-21-2)

Guidance literature:

In dichloromethane; for 2h;

DOI:10.1002/cmdc.201900359

Reference yield:

1-(3-bromo-phenyl)-3-(2,2,2-trifluoro-ethyl)-urea (1036990-21-2) + bis(pinacol)diborane (73183-34-3) → 1-[3-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-phenyl]-3-(2,2,2-trifluoro-ethyl)-urea (874299-21-5)

Guidance literature:

With potassium acetate; (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; In dimethyl sulfoxide; at 100 ℃; Inert atmosphere;

Reference yield:

1-(3-bromo-phenyl)-3-(2,2,2-trifluoro-ethyl)-urea (1036990-21-2) → 1-[3-(7-{(E)-1-2-hydroxyethoxyiminoethyl}imidazo[1,2-a]pyridin-3-yl)phenyl]-3-(2,2,2-trifluoroethyl)urea (1251899-88-3)

Guidance literature:

Multi-step reaction with 4 steps

1: potassium acetate / (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride / dimethyl sulfoxide / 100 °C / Inert atmosphere

2: potassium phosphate / (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride / 1,4-dioxane; water / 5 h / 80 °C / Inert atmosphere

3: hydroxylamine hydrochloride; pyridine / ethanol

4: caesium carbonate / dimethyl sulfoxide / 12 h / 20 °C

With pyridine; potassium phosphate; hydroxylamine hydrochloride; potassium acetate; caesium carbonate; (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; In 1,4-dioxane; ethanol; water; dimethyl sulfoxide;

upstream raw materials:

trifluoroethylamine

3-Bromophenyl isocyanate

Downstream raw materials:

1-[3-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-phenyl]-3-(2,2,2-trifluoro-ethyl)-urea

1-[3-(7-formyl-imidazo[1,2-a]pyridin-3-yl)-phenyl]-3-(2,2,2-trifluoro-ethyl)-urea

1-[3-(7-acetyl-imidazo[1,2-a]pyridin-3-yl)-phenyl]-3-(2,2,2-trifluoro-ethyl)-urea

1-[3-(7-cyclopropanecarbonyl-imidazo[1,2-a]pyridin-3-yl)-phenyl]-3-(2,2,2-trifluoro-ethyl)-urea