S-(-)-2,2'bis-1,1'-binaphtyl

Base Information

• Chemical Name: S-(-)-2,2'bis-1,1'-binaphtyl
• CAS No.: 100227-72-3
• Molecular Formula: C₆₀H₆₄O₂P₂
• Molecular Weight: 879.114
• Mol file: 100227-72-3.mol

Synonyms:

Chemical Property of S-(-)-2,2'bis-1,1'-binaphtyl

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of S-(-)-2,2'bis-1,1'-binaphtyl

There total 5 articles about S-(-)-2,2'bis-1,1'-binaphtyl 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:

bis(4-(tert-butyl)phenyl)phosphinic chloride (100165-90-0) → S-(-)-2,2'bis-1,1'-binaphtyl (100165-89-7,100227-72-3)

Guidance literature:

Multi-step reaction with 2 steps

1: 1.) Mg, 1,2-dibromoethane, I₂ / 1.) THF, toluene, 2.) THF, toluene, 60 deg C, 3 h

With iodine; magnesium; ethylene dibromide;

DOI:10.1021/jo00355a012

Reference yield:

bis(4-(tert-butyl)phenyl)phosphinic chloride (100165-90-0) → R-(+)-2,2'bis-1,1'-binaphtyl (100165-89-7,100227-72-3)

Guidance literature:

Multi-step reaction with 2 steps

1: 1.) Mg, 1,2-dibromoethane, I₂ / 1.) THF, toluene, 2.) THF, toluene, 60 deg C, 3 h

With iodine; magnesium; ethylene dibromide;

DOI:10.1021/jo00355a012

Reference yield:

2,2'-dibromo-1,1'-binaphthyl (74866-28-7,86688-08-6,150024-49-0) + bis(4-(tert-butyl)phenyl)phosphinic chloride (100165-90-0) → (+/-)-2,2'bis-1,1'-binaphtyl (100165-89-7,100227-72-3)

Guidance literature:

With iodine; magnesium; ethylene dibromide; Yield given. Multistep reaction; 1.) THF, toluene, 2.) THF, toluene, 60 deg C, 3 h;

DOI:10.1021/jo00355a012

upstream raw materials:

2,2'-dibromo-1,1'-binaphthyl

bis(4-(tert-butyl)phenyl)phosphinic chloride

(+/-)-2,2'bis-1,1'-binaphtyl

Downstream raw materials:

R-(+)-2,2'bis-1,1'-binaphtyl

S-(-)-2,2'bis-1,1'-binaphtyl

S-(-)-2,2'-bis-1,1'-binaphthyl