H-LEU-ASN-OH

Base Information

• Chemical Name: H-LEU-ASN-OH
• CAS No.: 14608-81-2
• Molecular Formula: C₁₀H₁₉N₃O₄
• Molecular Weight: 245.279
• Hs Code.: 2924199090
• Mol file: 14608-81-2.mol

Synonyms:Asparagine,N2-L-leucyl-, L- (6CI,7CI,8CI); L-Asparagine, N2-L-leucyl-; 76: PN:US20070066537 PAGE: 17 claimed protein; L-Leucyl-L-asparagine

Chemical Property of H-LEU-ASN-OH

Chemical Property:

• PSA: 135.51000
• LogP: 0.59610
• Storage Temp.: −20°C

Purity/Quality:

98%Min ^*data from raw suppliers

H-Leu-Asn-OH ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of H-LEU-ASN-OH

There total 9 articles about H-LEU-ASN-OH 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:

Z-Leu-ONp (1738-87-0) → Leu-Asn (14608-81-2)

Guidance literature:

Multi-step reaction with 2 steps

1: Et₃N / dimethylformamide

2: HBr, AcOH

With hydrogen bromide; acetic acid; triethylamine; In N,N-dimethyl-formamide;

DOI:10.1071/CH9670365

Reference yield:

N2-(D-2-bromo-4-methyl-valeryl)-L-asparagine ; [N-(D-α-bromo-isocaproyl)-L-aspartic acid ]-4-amide → Leu-Asn (14608-81-2)

Guidance literature:

With ammonia;

Reference yield:

N2-(L-2-bromo-4-methyl-valeryl)-L-asparagine ; [N-(L-α-bromo-isocaproyl)-L-aspartic acid ]-4-amide → N2-D-leucyl-L-asparagine ; (N-D-leucyl-L-aspartic acid )-4-amide (14608-81-2,38062-63-4)

Guidance literature:

With ammonia;

upstream raw materials:

2-bromo-4-methylpentanoyl chloride

N²-(N-benzyloxycarbonyl-L-leucyl)-L-asparagine

N--L-asparagin-<2,4,6-trimethyl-benzylester>

Z-Leu-OH

Downstream raw materials:

L-leucine

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