(R)-methanesulfonic acid 3-[5-(4-bromobenzyl)-7-(3,5-dichlorophenyl)-5-methyl-6-oxo-6,7-dihydro-5H-imidazo[1,2-α]imidazolyl-3-sulfonyl]propyl ester

Base Information

• Chemical Name: (R)-methanesulfonic acid 3-[5-(4-bromobenzyl)-7-(3,5-dichlorophenyl)-5-methyl-6-oxo-6,7-dihydro-5H-imidazo[1,2-α]imidazolyl-3-sulfonyl]propyl ester
• CAS No.: 796872-01-0
• Molecular Formula: C₂₃H₂₂BrCl₂N₃O₆S₂
• Molecular Weight: 651.386
• Mol file: 796872-01-0.mol

Synonyms:(R)-methanesulfonic acid 3-[5-(4-bromobenzyl)-7-(3,5-dichlorophenyl)-5-methyl-6-oxo-6,7-dihydro-5H-imidazo[1,2-α]imidazolyl-3-sulfonyl]propyl ester

Chemical Property of (R)-methanesulfonic acid 3-[5-(4-bromobenzyl)-7-(3,5-dichlorophenyl)-5-methyl-6-oxo-6,7-dihydro-5H-imidazo[1,2-α]imidazolyl-3-sulfonyl]propyl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (R)-methanesulfonic acid 3-[5-(4-bromobenzyl)-7-(3,5-dichlorophenyl)-5-methyl-6-oxo-6,7-dihydro-5H-imidazo[1,2-α]imidazolyl-3-sulfonyl]propyl ester

There total 4 articles about (R)-methanesulfonic acid 3-[5-(4-bromobenzyl)-7-(3,5-dichlorophenyl)-5-methyl-6-oxo-6,7-dihydro-5H-imidazo[1,2-α]imidazolyl-3-sulfonyl]propyl ester 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:

methanesulfonyl chloride (124-63-0) + 3-(4-bromo-benzyl)-1-(3,5-dichloro-phenyl)-5-(3-hydroxy-propane-1-sulfonyl)-3-methyl-1H-imidazo[1,2-a]imidazol-2-one (321721-16-8) → (R)-methanesulfonic acid 3-[5-(4-bromobenzyl)-7-(3,5-dichlorophenyl)-5-methyl-6-oxo-6,7-dihydro-5H-imidazo[1,2-α]imidazolyl-3-sulfonyl]propyl ester (796872-01-0)

Guidance literature:

With triethylamine; In dichloromethane; at 20 ℃; for 3h;

DOI:10.1021/jm049657b

Reference yield:

(R)-3-(4-bromobenzyl)-1-(3,5-dichlorophenyl)-5-iodo-3-methyl-1H-imidazo[1,2-α]imidazol-2-one (321656-73-9) → (R)-methanesulfonic acid 3-[5-(4-bromobenzyl)-7-(3,5-dichlorophenyl)-5-methyl-6-oxo-6,7-dihydro-5H-imidazo[1,2-α]imidazolyl-3-sulfonyl]propyl ester (796872-01-0)

Guidance literature:

Multi-step reaction with 3 steps

1.1: cyclopentylmagnesium bromide / tetrahydrofuran / 0.67 h / -40 °C

1.2: SO₂ / tetrahydrofuran / 1.25 h / -40 - 20 °C

1.3: potassium carbonate / dimethylformamide / 70 - 80 °C

2.1: 31 percent / HBr / acetic acid; methanol / 20 °C

3.1: triethylamine / CH₂Cl₂ / 3 h / 20 °C

With hydrogen bromide; triethylamine; cyclopentylmagnesium bromide; In tetrahydrofuran; methanol; dichloromethane; acetic acid;

DOI:10.1021/jm049657b

Reference yield:

(R)-3-(4-bromobenzyl)-1-(3,5-dichlorophenyl)-3-methyl-1-hydroimidazo[1,2-a]imidazol-2-one (321656-72-8) → (R)-methanesulfonic acid 3-[5-(4-bromobenzyl)-7-(3,5-dichlorophenyl)-5-methyl-6-oxo-6,7-dihydro-5H-imidazo[1,2-α]imidazolyl-3-sulfonyl]propyl ester (796872-01-0)

Guidance literature:

Multi-step reaction with 4 steps

1.1: N-iodosuccinimide; pyridinium p-toluenesulfonate / CH₂Cl₂ / 0 °C

2.1: cyclopentylmagnesium bromide / tetrahydrofuran / 0.67 h / -40 °C

2.2: SO₂ / tetrahydrofuran / 1.25 h / -40 - 20 °C

2.3: potassium carbonate / dimethylformamide / 70 - 80 °C

3.1: 31 percent / HBr / acetic acid; methanol / 20 °C

4.1: triethylamine / CH₂Cl₂ / 3 h / 20 °C

With N-iodo-succinimide; hydrogen bromide; pyridinium p-toluenesulfonate; triethylamine; cyclopentylmagnesium bromide; In tetrahydrofuran; methanol; dichloromethane; acetic acid;

DOI:10.1021/jm049657b

upstream raw materials:

methanesulfonyl chloride

3-(4-bromo-benzyl)-1-(3,5-dichloro-phenyl)-5-(3-hydroxy-propane-1-sulfonyl)-3-methyl-1H-imidazo[1,2-a]imidazol-2-one

(R)-3-(4-bromobenzyl)-1-(3,5-dichlorophenyl)-5-iodo-3-methyl-1H-imidazo[1,2-α]imidazol-2-one

(R)-3-(4-bromobenzyl)-1-(3,5-dichlorophenyl)-3-methyl-1-hydroimidazo[1,2-a]imidazol-2-one

Downstream raw materials:

5-(3-amino-propane-1-sulfonyl)-3-(4-bromo-benzyl)-1-(3,5-dichloro-phenyl)-3-methyl-1H-imidazo[1,2-a]imidazol-2-one