N,N'-Di-2-naphthyl-L-cystinediamide

Base Information

• Chemical Name: N,N'-Di-2-naphthyl-L-cystinediamide
• CAS No.: 4708-24-1
• Molecular Formula: C₂₆H₂₆N₄O₂S₂
• Molecular Weight: 490.65
• European Community (EC) Number: 215-022-8
• NSC Number: 83634
• DSSTox Substance ID: DTXSID90905833
• Nikkaji Number: J14.606D
• Mol file: 4708-24-1.mol

Synonyms:cystine-di-beta-naphthylamide

Chemical Property of N,N'-Di-2-naphthyl-L-cystinediamide

Chemical Property:

• Boiling Point: 810.8 °C at 760 mmHg
• Flash Point: 444.2 °C
• PSA: 92.42000
• Density: 1.386 g/cm³
• LogP: 1.07950
• Storage Temp.: −20°C
• XLogP3: 3.4
• Hydrogen Bond Donor Count: 4
• Hydrogen Bond Acceptor Count: 6
• Rotatable Bond Count: 9
• Exact Mass: 490.14971843
• Heavy Atom Count: 34
• Complexity: 625

Purity/Quality:

99% ^*data from raw suppliers

L-Cystinedi-beta-naphthylamide 98% ^*data from reagent suppliers

Safty Information:

• Safety Statements: 22-24/25

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC=C2C=C(C=CC2=C1)NC(=O)C(CSSCC(C(=O)NC3=CC4=CC=CC=C4C=C3)N)N

Technology Process of N,N'-Di-2-naphthyl-L-cystinediamide

There total 3 articles about N,N'-Di-2-naphthyl-L-cystinediamide 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:

N,N'-bis-benzyloxycarbonyl-L-cystine bis-[2]naphthylamide (104622-46-0) → L-cystine bis-(N-(2-naphthyl)amide) (1259-69-4,4708-24-1)

Guidance literature:

With hydrogen bromide; acetic acid;

DOI:10.1007/BF00905420

Reference yield:

N,N'-bis(benzyloxycarbonyl)-L-cystine (6968-11-2) → L-cystine bis-(N-(2-naphthyl)amide) (1259-69-4,4708-24-1)

Guidance literature:

Multi-step reaction with 2 steps

1: dicyclohexylcarbodiimide

2: HBr; acetic acid

With hydrogen bromide; acetic acid; dicyclohexyl-carbodiimide;

DOI:10.1007/BF00905420

Reference yield:

naphthalen-2-ylamine (91-59-8) → L-cystine bis-(N-(2-naphthyl)amide) (1259-69-4,4708-24-1)

Guidance literature:

Multi-step reaction with 2 steps

1: dicyclohexylcarbodiimide

2: HBr; acetic acid

With hydrogen bromide; acetic acid; dicyclohexyl-carbodiimide;

DOI:10.1007/BF00905420

upstream raw materials:

N,N'-bis-benzyloxycarbonyl-L-cystine bis-[2]naphthylamide

N,N'-bis(benzyloxycarbonyl)-L-cystine

naphthalen-2-ylamine

Downstream raw materials:

L-cysteine-[2]naphthylamide