(2R,5R)-5-(4-Bromo-benzyl)-2-tert-butyl-3-(4-chloro-phenyl)-5-methyl-1-(2,2,2-trifluoro-acetyl)-imidazolidin-4-one

Base Information

• Chemical Name: (2R,5R)-5-(4-Bromo-benzyl)-2-tert-butyl-3-(4-chloro-phenyl)-5-methyl-1-(2,2,2-trifluoro-acetyl)-imidazolidin-4-one
• CAS No.: 839677-94-0
• Molecular Formula: C₂₃H₂₃BrClF₃N₂O₂
• Molecular Weight: 531.8
• Mol file: 839677-94-0.mol

Synonyms:

Chemical Property of (2R,5R)-5-(4-Bromo-benzyl)-2-tert-butyl-3-(4-chloro-phenyl)-5-methyl-1-(2,2,2-trifluoro-acetyl)-imidazolidin-4-one

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (2R,5R)-5-(4-Bromo-benzyl)-2-tert-butyl-3-(4-chloro-phenyl)-5-methyl-1-(2,2,2-trifluoro-acetyl)-imidazolidin-4-one

There total 1 articles about (2R,5R)-5-(4-Bromo-benzyl)-2-tert-butyl-3-(4-chloro-phenyl)-5-methyl-1-(2,2,2-trifluoro-acetyl)-imidazolidin-4-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:

1-bromomethyl-4-bromobenzene (589-15-1) + (2S,5R)-2-tert-Butyl-3-(4-chloro-phenyl)-5-methyl-1-(2,2,2-trifluoro-acetyl)-imidazolidin-4-one → (2R,5R)-5-(4-Bromo-benzyl)-2-tert-butyl-3-(4-chloro-phenyl)-5-methyl-1-(2,2,2-trifluoro-acetyl)-imidazolidin-4-one (839677-94-0)

Guidance literature:

With lithium hexamethyldisilazane; In 1,4-dioxane; at -20 ℃;

DOI:10.1055/s-2004-835638

Reference yield:

(2R,5R)-5-(4-Bromo-benzyl)-2-tert-butyl-3-(4-chloro-phenyl)-5-methyl-1-(2,2,2-trifluoro-acetyl)-imidazolidin-4-one (839677-94-0) → 2-amino-3-(4-bromo-phenyl)-N-(4-chloro-phenyl)-2-methyl-propionamide (839677-97-3)

Guidance literature:

(2R,5R)-5-(4-Bromo-benzyl)-2-tert-butyl-3-(4-chloro-phenyl)-5-methyl-1-(2,2,2-trifluoro-acetyl)-imidazolidin-4-one; With sodium hydroxide; N-benzyl-trimethylammonium hydroxide; In tetrahydrofuran; at 45 ℃;

With hydrogenchloride; at 50 ℃;

DOI:10.1055/s-2004-835638

Reference yield:

(2R,5R)-5-(4-Bromo-benzyl)-2-tert-butyl-3-(4-chloro-phenyl)-5-methyl-1-(2,2,2-trifluoro-acetyl)-imidazolidin-4-one (839677-94-0) → {[2-(4-bromo-phenyl)-1-(4-chloro-phenylcarbamoyl)-1-methyl-ethylcarbamoyl]-methyl}-carbamic acid tert-butyl ester (839678-00-1)

Guidance literature:

Multi-step reaction with 2 steps

1.1: BnMe₃NOH; NaOH / tetrahydrofuran / 45 °C

1.2: aq. HCl / 50 °C

2.1: t-BuCOCl / tetrahydrofuran / 0 - 10 °C

With sodium hydroxide; pivaloyl chloride; N-benzyl-trimethylammonium hydroxide; In tetrahydrofuran;

DOI:10.1055/s-2004-835638

upstream raw materials:

1-bromomethyl-4-bromobenzene

Downstream raw materials:

2-amino-3-(4-bromo-phenyl)-N-(4-chloro-phenyl)-2-methyl-propionamide

{[2-(4-bromo-phenyl)-1-(4-chloro-phenylcarbamoyl)-1-methyl-ethylcarbamoyl]-methyl}-carbamic acid tert-butyl ester