5-(1-{[5-(1-{[5-(1-{[5-(1-amino-ethyl)-tetrahydro-furan-2-carbonyl]-amino}-ethyl)-tetrahydro-furan-2-carbonyl]-amino}-ethyl)-tetrahydro-furan-2-carbonyl]-amino}-ethyl)-tetrahydro-furan-2-carboxylic acid benzyl ester

Base Information

• Chemical Name: 5-(1-{[5-(1-{[5-(1-{[5-(1-amino-ethyl)-tetrahydro-furan-2-carbonyl]-amino}-ethyl)-tetrahydro-furan-2-carbonyl]-amino}-ethyl)-tetrahydro-furan-2-carbonyl]-amino}-ethyl)-tetrahydro-furan-2-carboxylic acid benzyl ester
• CAS No.: 266353-25-7
• Molecular Formula: C₃₅H₅₂N₄O₉
• Molecular Weight: 672.819

Synonyms:5-(1-{[5-(1-{[5-(1-{[5-(1-amino-ethyl)-tetrahydro-furan-2-carbonyl]-amino}-ethyl)-tetrahydro-furan-2-carbonyl]-amino}-ethyl)-tetrahydro-furan-2-carbonyl]-amino}-ethyl)-tetrahydro-furan-2-carboxylic acid benzyl ester

Chemical Property of 5-(1-{[5-(1-{[5-(1-{[5-(1-amino-ethyl)-tetrahydro-furan-2-carbonyl]-amino}-ethyl)-tetrahydro-furan-2-carbonyl]-amino}-ethyl)-tetrahydro-furan-2-carbonyl]-amino}-ethyl)-tetrahydro-furan-2-carboxylic acid benzyl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
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MSDS Files:

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Technology Process of 5-(1-{[5-(1-{[5-(1-{[5-(1-amino-ethyl)-tetrahydro-furan-2-carbonyl]-amino}-ethyl)-tetrahydro-furan-2-carbonyl]-amino}-ethyl)-tetrahydro-furan-2-carbonyl]-amino}-ethyl)-tetrahydro-furan-2-carboxylic acid benzyl ester

There total 7 articles about 5-(1-{[5-(1-{[5-(1-{[5-(1-amino-ethyl)-tetrahydro-furan-2-carbonyl]-amino}-ethyl)-tetrahydro-furan-2-carbonyl]-amino}-ethyl)-tetrahydro-furan-2-carbonyl]-amino}-ethyl)-tetrahydro-furan-2-carboxylic acid benzyl 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:

(2R,5S,1'S)-5-{1'-[(tert-butoxycarbonyl)amino]ethyl}tetrahydrofuran-2-carboxylic acid (259091-45-7) → 5-(1-{[5-(1-{[5-(1-{[5-(1-amino-ethyl)-tetrahydro-furan-2-carbonyl]-amino}-ethyl)-tetrahydro-furan-2-carbonyl]-amino}-ethyl)-tetrahydro-furan-2-carbonyl]-amino}-ethyl)-tetrahydro-furan-2-carboxylic acid benzyl ester (266353-25-7)

Guidance literature:

Multi-step reaction with 4 steps

1: HOBt; EDC; Et₃N / CHCl₃ / 12 h

2: CF₃COOH / CH₂Cl₂ / 0.5 h

3: HOBt; EDC; Et₃N / CHCl₃ / 12 h

4: CF₃COOH / CH₂Cl₂ / 0.5 h

With benzotriazol-1-ol; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide; triethylamine; trifluoroacetic acid; In dichloromethane; chloroform; 1: Acylation / 2: Substitution / 3: Acylation / 4: Substitution;

DOI:10.1002/(SICI)1521-3773(20000303)39:5<900::AID-ANIE900>3.0.CO;2-D

Reference yield:

benzyl (2R,5S,1'S)-5-{1'-[(tert-butoxycarbonyl)amino]ethyl}tetrahydrofuran-2-carboxylate (259091-46-8) → 5-(1-{[5-(1-{[5-(1-{[5-(1-amino-ethyl)-tetrahydro-furan-2-carbonyl]-amino}-ethyl)-tetrahydro-furan-2-carbonyl]-amino}-ethyl)-tetrahydro-furan-2-carbonyl]-amino}-ethyl)-tetrahydro-furan-2-carboxylic acid benzyl ester (266353-25-7)

Guidance literature:

Multi-step reaction with 5 steps

1: CF₃COOH / CH₂Cl₂ / 0.5 h

2: HOBt; EDC; Et₃N / CHCl₃ / 12 h

3: CF₃COOH / CH₂Cl₂ / 0.5 h

4: HOBt; EDC; Et₃N / CHCl₃ / 12 h

5: CF₃COOH / CH₂Cl₂ / 0.5 h

With benzotriazol-1-ol; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide; triethylamine; trifluoroacetic acid; In dichloromethane; chloroform; 1: Substitution / 2: Acylation / 3: Substitution / 4: Acylation / 5: Substitution;

DOI:10.1002/(SICI)1521-3773(20000303)39:5<900::AID-ANIE900>3.0.CO;2-D

Reference yield:

(2R,5S)-5-((S)-1-Amino-ethyl)-tetrahydro-furan-2-carboxylic acid benzyl ester → 5-(1-{[5-(1-{[5-(1-{[5-(1-amino-ethyl)-tetrahydro-furan-2-carbonyl]-amino}-ethyl)-tetrahydro-furan-2-carbonyl]-amino}-ethyl)-tetrahydro-furan-2-carbonyl]-amino}-ethyl)-tetrahydro-furan-2-carboxylic acid benzyl ester (266353-25-7)

Guidance literature:

Multi-step reaction with 4 steps

1: HOBt; EDC; Et₃N / CHCl₃ / 12 h

2: CF₃COOH / CH₂Cl₂ / 0.5 h

3: HOBt; EDC; Et₃N / CHCl₃ / 12 h

4: CF₃COOH / CH₂Cl₂ / 0.5 h

With benzotriazol-1-ol; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide; triethylamine; trifluoroacetic acid; In dichloromethane; chloroform; 1: Acylation / 2: Substitution / 3: Acylation / 4: Substitution;

DOI:10.1002/(SICI)1521-3773(20000303)39:5<900::AID-ANIE900>3.0.CO;2-D

upstream raw materials:

(2R,5S,1'S)-5-{1'-[(tert-butoxycarbonyl)amino]ethyl}tetrahydrofuran-2-carboxylic acid

benzyl (2R,5S,1'S)-5-{1'-[(tert-butoxycarbonyl)amino]ethyl}tetrahydrofuran-2-carboxylate

Downstream raw materials:

C₄₃H₆₂N₄O₁₄

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