2-BROMO-1,1-BINAPHTHYL

Base Information

• Chemical Name: 2-BROMO-1,1-BINAPHTHYL
• CAS No.: 207611-58-3
• Molecular Formula: C₂₀H₁₃Br
• Molecular Weight: 333.227
• Mol file: 207611-58-3.mol

Synonyms:2-BROMO-1,1-BINAPHTHYL

Chemical Property of 2-BROMO-1,1-BINAPHTHYL

Chemical Property:

• Boiling Point: 435.2±14.0 °C(Predicted)
• Flash Point: 212.2oC
• PSA: 0.00000
• Density: 1.393±0.06 g/cm3(Predicted)
• LogP: 6.42250

Purity/Quality:

97% ^*data from raw suppliers

2-Bromo-1,1'-binaphthyl, 98% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 2-BROMO-1,1-BINAPHTHYL

There total 1 articles about 2-BROMO-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: 86.0%

2,2'-dibromo-1,1'-binaphthyl (74866-28-7,86688-08-6,150024-49-0) → 1,1'-bisnaphthalene (604-53-5) + 2-bromo-[1,1']dinaphthyl (207611-58-3,821773-66-4)

Guidance literature:

2,2'-dibromo-1,1'-binaphthyl; With n-butyllithium; In tetrahydrofuran; hexane; at 0 ℃; for 0.166667h;

With methanol; In tetrahydrofuran; hexane; for 0.166667h;

DOI:10.3762/bjoc.5.16

Reference yield: 95.0%

4-methylphenylboronic acid (5720-05-8) + 2-bromo-[1,1']dinaphthyl (207611-58-3,821773-66-4) → 2-(4-methylphenyl)-1,1'-binaphthyl

Guidance literature:

With sodium carbonate; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In ethanol; toluene; at 100 ℃; for 24h;

DOI:10.1002/(SICI)1099-0690(199804)1998:4<701::AID-EJOC701>3.0.CO;2-E

Reference yield: 62.0%

(diethylamino)phenylchlorophosphine (4073-31-8) + 2-bromo-[1,1']dinaphthyl (207611-58-3,821773-66-4) → [1,1'-binaphthalen]-2-yl(phenyl)phosphine oxide

Guidance literature:

2-bromo-[1,1']dinaphthyl; With n-butyllithium; In tetrahydrofuran; cyclohexane; at -78 ℃; for 0.666667h; Inert atmosphere; Schlenk technique;

(diethylamino)phenylchlorophosphine; In tetrahydrofuran; cyclohexane; at -78 - 20 ℃; for 2h; Inert atmosphere; Schlenk technique;

With hydrogenchloride; water; In tetrahydrofuran; cyclohexane; for 0.5h; Inert atmosphere; Schlenk technique;

DOI:10.1002/ejoc.201901753

upstream raw materials:

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

Downstream raw materials:

biphenyl

1,1'-bisnaphthalene

2-[bis-(3,5-bis-trifluoromethyl-phenyl)-phosphinoyl]-[1,1']binaphthalenyl

7H-Dibenzofluorene