(R)-(-)-2,2'-Bis(p-toluenesulfonyloxy)-1,1'-binaphthalene

Base Information

• Chemical Name: (R)-(-)-2,2'-Bis(p-toluenesulfonyloxy)-1,1'-binaphthalene
• CAS No.: 137568-37-7
• Molecular Formula: C₃₄H₂₆O₆S₂
• Molecular Weight: 594.709
• Mol file: 137568-37-7.mol

Synonyms:[1,1'-Binaphthalene]-2,2'-diol,bis(4-methylbenzenesulfonate), (R)- (9CI);

Chemical Property of (R)-(-)-2,2'-Bis(p-toluenesulfonyloxy)-1,1'-binaphthalene

Chemical Property:

• Melting Point: 176-181 ºC
• Refractive Index: 1.6950 (estimate)
• Boiling Point: 617.35°C (rough estimate)
• Flash Point: 442.5oC
• PSA: 125.50000
• Density: 1.1898 (rough estimate)
• LogP: 10.30500
• Water Solubility.: Insoluble

Purity/Quality:

99%, ^*data from raw suppliers

(R)-1,1'-BINAPHTHYL-2,3'-DIYL BIS(4-METHYLBENZENESULFONATE) 95.00% ^*data from reagent suppliers

Safty Information:

• Hazard Codes: Xi
• Statements: 36/37/38
• Safety Statements: 26-36

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of (R)-(-)-2,2'-Bis(p-toluenesulfonyloxy)-1,1'-binaphthalene

There total 1 articles about (R)-(-)-2,2'-Bis(p-toluenesulfonyloxy)-1,1'-binaphthalene 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: 56.0%

(S)-[1,1']-binaphthalenyl-2,2'-diol (18531-99-2) + p-toluenesulfonyl chloride (98-59-9) → (S)-(+)-2,2'-bis(p-toluenesulfonyloxy)-1,1'-binaphthalene (128544-06-9,128575-35-9,137568-37-7)

Guidance literature:

With potassium hydroxide; In tetrachloromethane; water; for 0.5h; temp. below 10 deg C;

DOI:10.1016/S0040-4039(00)94409-5

upstream raw materials:

(S)-[1,1']-binaphthalenyl-2,2'-diol

p-toluenesulfonyl chloride

Refernces