(S)-2,2'-BINAPHTHYL-20-CROWN-6

Base Information

• Chemical Name: (S)-2,2'-BINAPHTHYL-20-CROWN-6
• CAS No.: 41024-92-4
• Molecular Formula: C₃₀H₃₂O₆
• Molecular Weight: 488.58
• Mol file: 41024-92-4.mol

Synonyms:Dinaphtho[2,1-q:1',2'-s][1,4,7,10,13,16]hexaoxacycloeicosin,4,5,7,8,10,11,13,14,16,17-decahydro-, (S)-; (S)-2,2'-Binaphthyl-20-crown-6

Chemical Property of (S)-2,2'-BINAPHTHYL-20-CROWN-6

Chemical Property:

• Boiling Point: 704.5±60.0 °C(Predicted)
• PSA: 55.38000
• Density: 1.139±0.06 g/cm3(Predicted)
• LogP: 6.59450

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of (S)-2,2'-BINAPHTHYL-20-CROWN-6

There total 2 articles about (S)-2,2'-BINAPHTHYL-20-CROWN-6 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: 55.0%

1,1'-bisnaphthalene (604-53-5) + penta(ethylene glycol) bis(p-toluenesulfonate) (41024-91-3) → 2,2'-binaphthylidyl-20-crown-6 (41024-92-4,41051-90-5,75684-69-4)

Guidance literature:

With cesium fluoride; In acetonitrile; at 65 ℃; for 48h;

DOI:10.1021/jo00350a025

Reference yield:

→ 2,2'-binaphthylidyl-20-crown-6 (41024-92-4,41051-90-5,75684-69-4)

Guidance literature:

aus 2,2'-Dihydroxy-1,1'-binaphthyl, Pentaaethylenglykol-ditosylat;

DOI:10.1021/ja00450a026

upstream raw materials:

1,1'-bisnaphthalene

penta(ethylene glycol) bis(p-toluenesulfonate)