(R)-2-benzyl 1-tert-butyl 2-methylpyrrolidine-1,2-dicarboxylate

Base Information

• Chemical Name: (R)-2-benzyl 1-tert-butyl 2-methylpyrrolidine-1,2-dicarboxylate
• CAS No.: 912445-03-5
• Molecular Formula: C₁₈H₂₅NO₄
• Molecular Weight: 319.401
• Mol file: 912445-03-5.mol

Synonyms:(R)-2-benzyl 1-tert-butyl 2-methylpyrrolidine-1,2-dicarboxylate

Chemical Property of (R)-2-benzyl 1-tert-butyl 2-methylpyrrolidine-1,2-dicarboxylate

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (R)-2-benzyl 1-tert-butyl 2-methylpyrrolidine-1,2-dicarboxylate

There total 6 articles about (R)-2-benzyl 1-tert-butyl 2-methylpyrrolidine-1,2-dicarboxylate 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: 100.0%

(S)-benzyl 2-((tert-butoxycarbonyl)(3-chloropropyl)amino)propanoate → (R)-2-benzyl 1-tert-butyl 2-methylpyrrolidine-1,2-dicarboxylate (912445-03-5)

Guidance literature:

With lithium hexamethyldisilazane; In tetrahydrofuran; N,N-dimethyl-formamide; toluene; at -20 ℃; for 3h;

Reference yield:

(S)-benzyl 2-((tert-butoxycarbonyl)(3-chloropropyl)amino)propanoate → (R)-2-benzyl 1-tert-butyl 2-methylpyrrolidine-1,2-dicarboxylate (912445-03-5) + (S)-2-benzyl 1-tert-butyl 2-methylpyrrolidine-1,2-dicarboxylate

Guidance literature:

With lithium hexamethyldisilazane; In tetrahydrofuran; at 0 ℃;

DOI:10.1021/acs.joc.8b02866

Reference yield:

di-tert-butyl dicarbonate (24424-99-5) → (R)-2-benzyl 1-tert-butyl 2-methylpyrrolidine-1,2-dicarboxylate (912445-03-5)

Guidance literature:

Multi-step reaction with 2 steps

1.1: tert-butyl methyl ether / 25 °C

1.2: 1 h / 25 °C

2.1: lithium hexamethyldisilazane / toluene; N,N-dimethyl-formamide; tetrahydrofuran / 3 h / 30 °C

With lithium hexamethyldisilazane; In tetrahydrofuran; tert-butyl methyl ether; N,N-dimethyl-formamide; toluene;

DOI:10.1021/acs.joc.8b02866

upstream raw materials:

di-tert-butyl dicarbonate

Downstream raw materials:

(R)-1-(tert-butoxycarbonyl)-2-methylpyrrolidine-2-carboxylic acid

veliparib