N--Fmoc--(2S)--2--amino--5--(8--phenyloctanamido)pentanoic acid

Base Information

• Chemical Name: N--Fmoc--(2S)--2--amino--5--(8--phenyloctanamido)pentanoic acid
• CAS No.: 1415221-88-3
• Molecular Formula: C₃₄H₄₀N₂O₅
• Molecular Weight: 556.702
• Mol file: 1415221-88-3.mol

Synonyms:N--Fmoc--(2S)--2--amino--5--(8--phenyloctanamido)pentanoic acid

Chemical Property of N--Fmoc--(2S)--2--amino--5--(8--phenyloctanamido)pentanoic acid

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of N--Fmoc--(2S)--2--amino--5--(8--phenyloctanamido)pentanoic acid

There total 3 articles about N--Fmoc--(2S)--2--amino--5--(8--phenyloctanamido)pentanoic acid 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:

benzyl N--Fmoc--(2S)--2--amino--5--(8--phenyloctanamido)pentanoate (1415221-97-4) → N--Fmoc--(2S)--2--amino--5--(8--phenyloctanamido)pentanoic acid (1415221-88-3)

Guidance literature:

With palladium 10% on activated carbon; hydrogen; In methanol; for 1h;

DOI:10.1016/j.bmcl.2012.10.093

Reference yield:

Nδ-tert-butoxycarbonyl-Nα-fluoren-9-ylmethoxycarbonyl-L-ornithine benzyl ester (725240-02-8) → N--Fmoc--(2S)--2--amino--5--(8--phenyloctanamido)pentanoic acid (1415221-88-3)

Guidance literature:

Multi-step reaction with 3 steps

1.1: trifluoroacetic acid / dichloromethane / 1 h / 20 °C

2.1: HATU; benzotriazol-1-ol; N-ethyl-N,N-diisopropylamine / dichloromethane / 0.5 h / 0 °C / Inert atmosphere

2.2: 0 - 20 °C / Inert atmosphere

3.1: hydrogen; palladium 10% on activated carbon / methanol / 1 h

With palladium 10% on activated carbon; hydrogen; benzotriazol-1-ol; N-ethyl-N,N-diisopropylamine; HATU; trifluoroacetic acid; In methanol; dichloromethane;

DOI:10.1016/j.bmcl.2012.10.093

Reference yield:

Fmoc-Orn-OBn → N--Fmoc--(2S)--2--amino--5--(8--phenyloctanamido)pentanoic acid (1415221-88-3)

Guidance literature:

Multi-step reaction with 2 steps

1.1: HATU; benzotriazol-1-ol; N-ethyl-N,N-diisopropylamine / dichloromethane / 0.5 h / 0 °C / Inert atmosphere

1.2: 0 - 20 °C / Inert atmosphere

2.1: hydrogen; palladium 10% on activated carbon / methanol / 1 h

With palladium 10% on activated carbon; hydrogen; benzotriazol-1-ol; N-ethyl-N,N-diisopropylamine; HATU; In methanol; dichloromethane;

DOI:10.1016/j.bmcl.2012.10.093

upstream raw materials:

N^δ-tert-butoxycarbonyl-N^α-fluoren-9-ylmethoxycarbonyl-L-ornithine benzyl ester

benzyl N--Fmoc--(2S)--2--amino--5--(8--phenyloctanamido)pentanoate