N^α-t-butoxycarbonyl-N^ε-benzyloxycarbonyl-L-lysyl-β-benzyl-L-aspartyl-L-valyl-L-tyrosine benzyl ester

Base Information

• Chemical Name: N^α-t-butoxycarbonyl-N^ε-benzyloxycarbonyl-L-lysyl-β-benzyl-L-aspartyl-L-valyl-L-tyrosine benzyl ester
• CAS No.: 75957-55-0
• Molecular Formula: C₅₁H₆₃N₅O₁₂
• Molecular Weight: 938.088

Synonyms:N^α-t-butoxycarbonyl-N^ε-benzyloxycarbonyl-L-lysyl-β-benzyl-L-aspartyl-L-valyl-L-tyrosine benzyl ester

Chemical Property of N^α-t-butoxycarbonyl-N^ε-benzyloxycarbonyl-L-lysyl-β-benzyl-L-aspartyl-L-valyl-L-tyrosine benzyl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

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Technology Process of N^α-t-butoxycarbonyl-N^ε-benzyloxycarbonyl-L-lysyl-β-benzyl-L-aspartyl-L-valyl-L-tyrosine benzyl ester

There total 7 articles about N^α-t-butoxycarbonyl-N^ε-benzyloxycarbonyl-L-lysyl-β-benzyl-L-aspartyl-L-valyl-L-tyrosine 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:

t-Boc-L-valine (13734-41-3) → Nα-t-butoxycarbonyl-Nε-benzyloxycarbonyl-L-lysyl-β-benzyl-L-aspartyl-L-valyl-L-tyrosine benzyl ester (75957-55-0)

Guidance literature:

Multi-step reaction with 5 steps

1: HOBT, dicyclohexylcarbodiimide

2: TFA-anisole

3: HOBT-dicyclohexylcarbodiimide

4: TFA-anisole

5: HOBT-dicyclohexylcarbodiimide

With TFA-anisole; benzotriazol-1-ol; dicyclohexyl-carbodiimide;

DOI:10.1248/cpb.28.2507

Reference yield:

H-Val-Tyr-OBzl (80621-99-4) → Nα-t-butoxycarbonyl-Nε-benzyloxycarbonyl-L-lysyl-β-benzyl-L-aspartyl-L-valyl-L-tyrosine benzyl ester (75957-55-0)

Guidance literature:

Multi-step reaction with 3 steps

1: HOBT-dicyclohexylcarbodiimide

2: TFA-anisole

3: HOBT-dicyclohexylcarbodiimide

With TFA-anisole; benzotriazol-1-ol; dicyclohexyl-carbodiimide;

DOI:10.1248/cpb.28.2507

Reference yield:

L-tyrosine benzyl ester p-toluenesulfonate (53587-11-4,97984-63-9) → Nα-t-butoxycarbonyl-Nε-benzyloxycarbonyl-L-lysyl-β-benzyl-L-aspartyl-L-valyl-L-tyrosine benzyl ester (75957-55-0)

Guidance literature:

Multi-step reaction with 5 steps

1: HOBT, dicyclohexylcarbodiimide

2: TFA-anisole

3: HOBT-dicyclohexylcarbodiimide

4: TFA-anisole

5: HOBT-dicyclohexylcarbodiimide

With TFA-anisole; benzotriazol-1-ol; dicyclohexyl-carbodiimide;

DOI:10.1248/cpb.28.2507

upstream raw materials:

Boc-Lys(Z)-OH

H-Asp(OBzl)-Val-Tyr-OBzl

(S)-3-Amino-N-{(S)-1-[(S)-1-benzyloxycarbonyl-2-(4-hydroxy-phenyl)-ethylcarbamoyl]-2-methyl-propyl}-succinamic acid benzyl ester; compound with trifluoro-acetic acid

t-Boc-L-valine

Downstream raw materials:

H-Lys(Z)-Asp(OBzl)-Val-Tyr-OBzl

H-Lys-Asp-Val-Tyr-OH

H-Lys(Z)-Asp(OBzl)-Val-Tyr-OBzl*TFA

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