[(S)-3-Methyl-1-((S)-1-methyl-2-{(S)-2-[(R)-2-methyl-1-(4-nitro-phenylcarbamoyl)-propylcarbamoyl]-pyrrolidin-1-yl}-2-oxo-ethylcarbamoyl)-butyl]-carbamic acid tert-butyl ester

Base Information

• Chemical Name: [(S)-3-Methyl-1-((S)-1-methyl-2-{(S)-2-[(R)-2-methyl-1-(4-nitro-phenylcarbamoyl)-propylcarbamoyl]-pyrrolidin-1-yl}-2-oxo-ethylcarbamoyl)-butyl]-carbamic acid tert-butyl ester
• CAS No.: 102779-11-3
• Molecular Formula: C₃₀H₄₆N₆O₈
• Molecular Weight: 618.731

Synonyms:

Chemical Property of [(S)-3-Methyl-1-((S)-1-methyl-2-{(S)-2-[(R)-2-methyl-1-(4-nitro-phenylcarbamoyl)-propylcarbamoyl]-pyrrolidin-1-yl}-2-oxo-ethylcarbamoyl)-butyl]-carbamic acid tert-butyl ester

Chemical Property:

Purity/Quality:

Safty Information:

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Useful:

Technology Process of [(S)-3-Methyl-1-((S)-1-methyl-2-{(S)-2-[(R)-2-methyl-1-(4-nitro-phenylcarbamoyl)-propylcarbamoyl]-pyrrolidin-1-yl}-2-oxo-ethylcarbamoyl)-butyl]-carbamic acid tert-butyl ester

There total 4 articles about [(S)-3-Methyl-1-((S)-1-methyl-2-{(S)-2-[(R)-2-methyl-1-(4-nitro-phenylcarbamoyl)-propylcarbamoyl]-pyrrolidin-1-yl}-2-oxo-ethylcarbamoyl)-butyl]-carbamic acid tert-butyl 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: 76.0%

Boc-Leu-ONSu (3392-09-4) + (S)-1-((S)-2-Amino-propionyl)-pyrrolidine-2-carboxylic acid [(R)-2-methyl-1-(4-nitro-phenylcarbamoyl)-propyl]-amide (102721-64-2) → [(S)-3-Methyl-1-((S)-1-methyl-2-{(S)-2-[(R)-2-methyl-1-(4-nitro-phenylcarbamoyl)-propylcarbamoyl]-pyrrolidin-1-yl}-2-oxo-ethylcarbamoyl)-butyl]-carbamic acid tert-butyl ester (102779-11-3)

Guidance literature:

DOI:10.1246/bcsj.58.3661

Reference yield:

N-tert-butoxycarbonyl-L-alanyl-L-proline (33300-72-0) → [(S)-3-Methyl-1-((S)-1-methyl-2-{(S)-2-[(R)-2-methyl-1-(4-nitro-phenylcarbamoyl)-propylcarbamoyl]-pyrrolidin-1-yl}-2-oxo-ethylcarbamoyl)-butyl]-carbamic acid tert-butyl ester (102779-11-3)

Guidance literature:

Multi-step reaction with 3 steps

1: 82 percent / EDC

2: HCl, HCO₂H

3: 76 percent

With hydrogenchloride; formic acid; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide;

DOI:10.1246/bcsj.58.3661

Reference yield:

H-D-Val-pNA (78834-50-1) → [(S)-3-Methyl-1-((S)-1-methyl-2-{(S)-2-[(R)-2-methyl-1-(4-nitro-phenylcarbamoyl)-propylcarbamoyl]-pyrrolidin-1-yl}-2-oxo-ethylcarbamoyl)-butyl]-carbamic acid tert-butyl ester (102779-11-3)

Guidance literature:

Multi-step reaction with 3 steps

1: 82 percent / EDC

2: HCl, HCO₂H

3: 76 percent

With hydrogenchloride; formic acid; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide;

DOI:10.1246/bcsj.58.3661

upstream raw materials:

Boc-Leu-ONSu

(S)-1-((S)-2-Amino-propionyl)-pyrrolidine-2-carboxylic acid [(R)-2-methyl-1-(4-nitro-phenylcarbamoyl)-propyl]-amide

H-D-Val-pNA

N-tert-butoxycarbonyl-L-alanyl-L-proline

Downstream raw materials:

(S)-1-[(S)-2-((S)-2-Amino-4-methyl-pentanoylamino)-propionyl]-pyrrolidine-2-carboxylic acid [(R)-2-methyl-1-(4-nitro-phenylcarbamoyl)-propyl]-amide

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