9,9-diphenyl-9H-fluoreN-2-ylboronicacid

Base Information

• Chemical Name: 9,9-diphenyl-9H-fluoreN-2-ylboronicacid
• CAS No.: 400607-31-0
• Molecular Formula: C25H19BO2
• Molecular Weight: 362.236
• Mol file: 400607-31-0.mol

Synonyms:9,9-diphenyl-9H-fluoreN-2-ylboronicacid;;B-(9,9-Diphenyl-9H-fluoren-2-yl)-boronic Acid;;9,9-diphenyl-9H-fluoren-4-ylboronicacid;;9,9-diphenyl-9H-fluorene-2-ylboronicacid;;

Chemical Property of 9,9-diphenyl-9H-fluoreN-2-ylboronicacid

Chemical Property:

• Boiling Point: 546.3±60.0 °C(Predicted)
• PKA: 8.55±0.40(Predicted)
• PSA: 40.46000
• Density: 1.28±0.1 g/cm3 (20 oC 760 Torr), Calc.*
• LogP: 3.72950
• Storage Temp.: Inert atmosphere,Room Temperature

Purity/Quality:

99% ^*data from raw suppliers

B-(9,9-Diphenyl-9H-fluoren-2-yl)-boronicAcid ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Uses: B-(9,9-Diphenyl-9H-fluoren-2-yl)-boronic Acid can be used to synthesize pyrrole/polycyclic aromatic units. It is a potential electroluminescent material.

Technology Process of 9,9-diphenyl-9H-fluoreN-2-ylboronicacid

There total 6 articles about 9,9-diphenyl-9H-fluoreN-2-ylboronicacid 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: 78.0%

Triisopropyl borate (5419-55-6) + water (7732-18-5) + 2-bromo-9,9-diphenyl-9H-fluorene (474918-32-6) → (9,9-diphenyl-9H-fluoren-2-yl)boronic acid (400607-31-0)

Guidance literature:

Triisopropyl borate; 2-bromo-9,9-diphenyl-9H-fluorene; With n-butyllithium; In tetrahydrofuran; at -78 - 20 ℃; for 15h; Inert atmosphere;

water; In tetrahydrofuran;

Reference yield:

boric acid tributyl ester (688-74-4) + 2-bromo-9,9-diphenyl-9H-fluorene (474918-32-6) → (9,9-diphenyl-9H-fluoren-2-yl)boronic acid (400607-31-0)

Guidance literature:

boric acid tributyl ester; 2-bromo-9,9-diphenyl-9H-fluorene; In tetrahydrofuran; at -78 - 20 ℃; Inert atmosphere;

With hydrogenchloride; water; In tetrahydrofuran; at -10 ℃; for 2h; Inert atmosphere;

Reference yield:

Trimethyl borate (121-43-7,63156-11-6) + 2-bromo-9,9-diphenyl-9H-fluorene (474918-32-6) → (9,9-diphenyl-9H-fluoren-2-yl)boronic acid (400607-31-0)

Guidance literature:

With n-butyllithium; In tetrahydrofuran; at -78 ℃;

upstream raw materials:

boric acid tributyl ester

2-bromo-9,9-diphenyl-9H-fluorene

Trimethyl borate

water

Downstream raw materials:

1-ethyl-3,4-bis(naphthalen-2-yl)-2,5-bis(4-(9,9-diphenyl-9H-fluoren-2-yl)phenyl)-1H-pyrrole

Refernces

• 1、 -. "Organic electroluminescence compound and organic electroluminescence element". Paragraph 0090; 0091. . Retrieved 2017/08/31.
• 2、 -. "COMPOSITIONS CONTAINING FLUORENE SUBSTITUTED TRIAZINE DERIVED COMPOUNDS, AND ELECTRONIC DEVICES CONTAINING THE SAME". Page/Page column 16. . Retrieved 2015/06/03.