S-benzyl-N-[(benzyloxy)carbonyl]cysteinylleucine

Base Information

• Chemical Name: S-benzyl-N-[(benzyloxy)carbonyl]cysteinylleucine
• CAS No.: 18830-14-3
• Molecular Formula: C₂₄H₃₀N₂O₅S
• Molecular Weight: 458.579
• NSC Number: 164104
• DSSTox Substance ID: DTXSID60304076

Synonyms:18830-14-3;NSC164104;S-benzyl-N-[(benzyloxy)carbonyl]cysteinylleucine;DTXSID60304076;NSC-164104

Chemical Property of S-benzyl-N-[(benzyloxy)carbonyl]cysteinylleucine

Chemical Property:

• Vapor Pressure: 1.09E-20mmHg at 25°C
• Boiling Point: 702.1°Cat760mmHg
• Flash Point: 378.4°C
• Density: 1.219g/cm³
• XLogP3: 4.3
• Hydrogen Bond Donor Count: 3
• Hydrogen Bond Acceptor Count: 6
• Rotatable Bond Count: 13
• Exact Mass: 458.18754324
• Heavy Atom Count: 32
• Complexity: 589

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC(C)CC(C(=O)O)NC(=O)C(CSCC1=CC=CC=C1)NC(=O)OCC2=CC=CC=C2

Technology Process of S-benzyl-N-[(benzyloxy)carbonyl]cysteinylleucine

There total 2 articles about S-benzyl-N-[(benzyloxy)carbonyl]cysteinylleucine 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:

benzyloxycarbonyl-S-benzylcysteine (3257-18-9) + L-valine methylester hydrochloride (6306-52-1) → Z-Cys(Bzl)-Leu-OH (18830-14-3)

Guidance literature:

Multistep reaction; (i) Et₃N, THF, ClCO₂Et, (ii) aq. NaOH, dioxane;

Reference yield:

→ Z-Cys(Bzl)-Leu-OH (18830-14-3)

Guidance literature:

N-Benzyloxycarbonyl-S-Benzyl-Cys-Leu-ethylester, NaOH;

DOI:10.1002/hlca.19680510102

Reference yield:

Z-Cys(Bzl)-Leu-OH (18830-14-3) → H-Cys(Bzl)-Leu-OH (93220-86-1)

Guidance literature:

With hydrogen bromide; In acetic acid;

DOI:10.1248/cpb.28.2105

upstream raw materials:

benzyloxycarbonyl-S-benzylcysteine

L-valine methylester hydrochloride

Downstream raw materials:

H-Cys(Bzl)-Leu-OH

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