2,2'-diamino-1-1'-binaphthyl

Base Information

• Chemical Name: 2,2'-diamino-1-1'-binaphthyl
• CAS No.: 79082-81-8
• Molecular Formula: C₂₀H₁₆N₂
• Molecular Weight: 284.36
• Mol file: 79082-81-8.mol

Synonyms:2,2'-Diamino-1-1'-binaphthyl;

Chemical Property of 2,2'-diamino-1-1'-binaphthyl

Chemical Property:

• Boiling Point: 480.839 °C at 760 mmHg
• Flash Point: 293.854 °C
• PSA: 52.04000
• Density: 1.25 g/cm³
• LogP: 5.98680

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 2,2'-diamino-1-1'-binaphthyl

There total 2 articles about 2,2'-diamino-1-1'-binaphthyl 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:

2,2'-hydrazonaphthalene (970-62-7) → (+)-(R)-1,1'-binaphthyl-2,2'-diamine (4488-22-6,18531-95-8,18741-85-0,79082-81-8) + (-)-S-2,2'-diamino-1,1'-binaphthyl (4488-22-6,18531-95-8,18741-85-0,79082-81-8)

Guidance literature:

With (+)-10-camphorsulfonic acid; In acetonitrile; at -45 ℃; for 6h; Product distribution; variation of solvent and temperature;

DOI:10.1016/S0040-4039(00)98483-1

Reference yield:

2,2'-hydrazonaphthalene (970-62-7) → (+)-(R)-1,1'-binaphthyl-2,2'-diamine (4488-22-6,18531-95-8,18741-85-0,79082-81-8) + (-)-S-2,2'-diamino-1,1'-binaphthyl (4488-22-6,18531-95-8,18741-85-0,79082-81-8)

Guidance literature:

With (+)-10-camphorsulfonic acid; In acetonitrile; at -45 ℃; for 6h; Product distribution; variation of solvent and temperature;

DOI:10.1016/S0040-4039(00)98483-1

Reference yield: 98.0%

benzoyl chloride (98-88-4) + (R)-[1,1'-Binaphthalene]-2,2'-diamine (4488-22-6,18531-95-8,18741-85-0,79082-81-8) → (R)-2,2'-dibenzamido-1,1'-binaphthalene

Guidance literature:

With triethylamine; In dichloromethane; at 20 ℃;

DOI:10.1135/cccc20040365

upstream raw materials:

2,2'-hydrazonaphthalene

Downstream raw materials:

C₃₄H₂₄N₂O₂

N-(2'-amino-[1,1'-binaphthalen]-2-yl)acetamide

Refernces