(2R,3R,4R,5S)-3-((4R,5R)-1,3-Dimethyl-4,5-diphenyl-imidazolidin-2-yl)-5-phenyl-1-(toluene-4-sulfonyl)-pyrrolidine-2,4-dicarboxylic acid dimethyl ester

Base Information

• Chemical Name: (2R,3R,4R,5S)-3-((4R,5R)-1,3-Dimethyl-4,5-diphenyl-imidazolidin-2-yl)-5-phenyl-1-(toluene-4-sulfonyl)-pyrrolidine-2,4-dicarboxylic acid dimethyl ester
• CAS No.: 135075-71-7
• Molecular Formula: C₃₈H₄₁N₃O₆S
• Molecular Weight: 667.826
• Mol file: 135075-71-7.mol

Synonyms:(2R,3R,4R,5S)-3-((4R,5R)-1,3-Dimethyl-4,5-diphenyl-imidazolidin-2-yl)-5-phenyl-1-(toluene-4-sulfonyl)-pyrrolidine-2,4-dicarboxylic acid dimethyl ester

Chemical Property of (2R,3R,4R,5S)-3-((4R,5R)-1,3-Dimethyl-4,5-diphenyl-imidazolidin-2-yl)-5-phenyl-1-(toluene-4-sulfonyl)-pyrrolidine-2,4-dicarboxylic acid dimethyl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (2R,3R,4R,5S)-3-((4R,5R)-1,3-Dimethyl-4,5-diphenyl-imidazolidin-2-yl)-5-phenyl-1-(toluene-4-sulfonyl)-pyrrolidine-2,4-dicarboxylic acid dimethyl ester

There total 6 articles about (2R,3R,4R,5S)-3-((4R,5R)-1,3-Dimethyl-4,5-diphenyl-imidazolidin-2-yl)-5-phenyl-1-(toluene-4-sulfonyl)-pyrrolidine-2,4-dicarboxylic acid dimethyl 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: 93.0%

(2R,3R,4R,5S)-3-((4R,5R)-1,3-Dimethyl-4,5-diphenyl-imidazolidin-2-yl)-5-phenyl-pyrrolidine-2,4-dicarboxylic acid dimethyl ester (135212-34-9) + p-toluenesulfonyl chloride (98-59-9) → (2R,3R,4R,5S)-3-((4R,5R)-1,3-Dimethyl-4,5-diphenyl-imidazolidin-2-yl)-5-phenyl-1-(toluene-4-sulfonyl)-pyrrolidine-2,4-dicarboxylic acid dimethyl ester (135075-71-7)

Guidance literature:

With triethylamine; In chloroform; for 1.5h; Heating;

DOI:10.1021/jo00014a028

Reference yield:

methyl (E)-4-oxo-2-butenoate (5837-72-9) → (2R,3R,4R,5S)-3-((4R,5R)-1,3-Dimethyl-4,5-diphenyl-imidazolidin-2-yl)-5-phenyl-1-(toluene-4-sulfonyl)-pyrrolidine-2,4-dicarboxylic acid dimethyl ester (135075-71-7)

Guidance literature:

Multi-step reaction with 3 steps

1: pyridinium p-toluenesulfonate / CHCl₃ / 0.17 h / Ambient temperature

2: 1a.) lithium diisopropylamide, 1b.) methanol / 1.) THF, hexane, -78 deg C, 2.) -78 deg C

3: 93 percent / NEt₃ / CHCl₃ / 1.5 h / Heating

With methanol; pyridinium p-toluenesulfonate; triethylamine; lithium diisopropyl amide; In chloroform;

DOI:10.1021/jo00014a028

Reference yield:

(R,R)-1,2-diphenylethylenediamine (35132-20-8) → (2R,3R,4R,5S)-3-((4R,5R)-1,3-Dimethyl-4,5-diphenyl-imidazolidin-2-yl)-5-phenyl-1-(toluene-4-sulfonyl)-pyrrolidine-2,4-dicarboxylic acid dimethyl ester (135075-71-7)

Guidance literature:

Multi-step reaction with 5 steps

1: ethanol / Ambient temperature

2: LiAlH₄ / tetrahydrofuran / Heating

3: pyridinium p-toluenesulfonate / CHCl₃ / 0.17 h / Ambient temperature

4: 1a.) lithium diisopropylamide, 1b.) methanol / 1.) THF, hexane, -78 deg C, 2.) -78 deg C

5: 93 percent / NEt₃ / CHCl₃ / 1.5 h / Heating

With methanol; lithium aluminium tetrahydride; pyridinium p-toluenesulfonate; triethylamine; lithium diisopropyl amide; In tetrahydrofuran; ethanol; chloroform;

DOI:10.1021/jo00014a028

upstream raw materials:

(2R,3R,4R,5S)-3-((4R,5R)-1,3-Dimethyl-4,5-diphenyl-imidazolidin-2-yl)-5-phenyl-pyrrolidine-2,4-dicarboxylic acid dimethyl ester

p-toluenesulfonyl chloride

methyl (E)-4-oxo-2-butenoate

(R,R)-1,2-diphenylethylenediamine

Downstream raw materials:

(2R,3R,4R,5S)-3-Dimethoxymethyl-5-phenyl-1-(toluene-4-sulfonyl)-pyrrolidine-2,4-dicarboxylic acid dimethyl ester