(R)-2,2'-BINAPHTHYL-17-CROWN-5

Base Information

• Chemical Name: (R)-2,2'-BINAPHTHYL-17-CROWN-5
• CAS No.: 99630-51-0
• Molecular Formula: C₂₈H₂₈O₅
• Molecular Weight: 444.527
• Mol file: 99630-51-0.mol

Synonyms:Dinaphtho[2,1-n:1',2'-p][1,4,7,10,13]pentaoxacycloheptadecin,4,5,7,8,10,11,13,14-octahydro-, (R)-

Chemical Property of (R)-2,2'-BINAPHTHYL-17-CROWN-5

Chemical Property:

• Melting Point: 103 - 105 °C
• PSA: 46.15000
• LogP: 5.48100

Purity/Quality:

97% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of (R)-2,2'-BINAPHTHYL-17-CROWN-5

There total 3 articles about (R)-2,2'-BINAPHTHYL-17-CROWN-5 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: 54.0%

2,2'-<<1,1'-binaphthalene>-2,2'-diylbis(oxy-2,1-ethanediyloxy)>bisethanol (55441-93-5,65390-89-8,65390-90-1) → (+/-)-1,1'-bi-2-naphtho(17-crown-5) (55442-01-8,55515-78-1,99630-51-0)

Guidance literature:

With sodium hydroxide; p-toluenesulfonyl chloride; In 1,4-dioxane;

Reference yield: 36.0%

(+/-)-O-(1-chloro-3,6,9-trioxaundec-11-yl)-1,1'-bi-2-naphthol (727720-27-6) → (+/-)-1,1'-bi-2-naphtho(17-crown-5) (55442-01-8,55515-78-1,99630-51-0) + 8,9,11,12,14,15,17,18,33,34,36,37,39,40,42,43-hexadecahydrotetranaphtho[2,1-e1:1',2'-g1:2'',1''-n:1''',2'''-p][1,4,7,10,13,18,21,24,27,30]decaoxacyclotetratriacontine

Guidance literature:

With potassium carbonate; potassium iodide; In acetonitrile; for 48h; Heating;

DOI:10.1016/j.tet.2004.04.020

Reference yield:

→ (+/-)-1,1'-bi-2-naphtho(17-crown-5) (55442-01-8,55515-78-1,99630-51-0)

Guidance literature:

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

DOI:10.1021/ja00450a026

upstream raw materials:

2,2'-<<1,1'-binaphthalene>-2,2'-diylbis(oxy-2,1-ethanediyloxy)>bisethanol

(+/-)-O-(1-chloro-3,6,9-trioxaundec-11-yl)-1,1'-bi-2-naphthol

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