(7-bromo-9,9-dimethyl-9H-fluoren-2-yl)dimesitylborane

Base Information

• Chemical Name: (7-bromo-9,9-dimethyl-9H-fluoren-2-yl)dimesitylborane
• CAS No.: 1254106-26-7
• Molecular Formula: C₃₃H₃₄BBr
• Molecular Weight: 521.348
• Mol file: 1254106-26-7.mol

Synonyms:(7-bromo-9,9-dimethyl-9H-fluoren-2-yl)dimesitylborane

Chemical Property of (7-bromo-9,9-dimethyl-9H-fluoren-2-yl)dimesitylborane

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (7-bromo-9,9-dimethyl-9H-fluoren-2-yl)dimesitylborane

There total 1 articles about (7-bromo-9,9-dimethyl-9H-fluoren-2-yl)dimesitylborane 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: 94.0%

2,7-dibromo-9,9-dimethyl-9H-fluorene (28320-32-3) + dimesitylfluoroborane (436-59-9) → (7-bromo-9,9-dimethyl-9H-fluoren-2-yl)dimesitylborane (1254106-26-7)

Guidance literature:

2,7-dibromo-9,9-dimethyl-9H-fluorene; With n-butyllithium; In tetrahydrofuran; at -78 ℃; for 2h; Inert atmosphere;

dimesitylfluoroborane; In tetrahydrofuran; at -78 - 20 ℃; Inert atmosphere;

Reference yield: 80.0%

(7-bromo-9,9-dimethyl-9H-fluoren-2-yl)dimesitylborane (1254106-26-7) + bis(phenylethynylene)methylphenylsilane (23024-19-3) → 2,5-bis(7-(dimesitylboranyl)-9,9-dimethylfluoren-2-yl)-1-methyl-1,3,4-triphenylsilole

Guidance literature:

bis(phenylethynylene)methylphenylsilane; With N,N,N,N,-tetramethylethylenediamine; naphthalen-1-yl-lithium; zinc(II) chloride;

(7-bromo-9,9-dimethyl-9H-fluoren-2-yl)dimesitylborane; With bis-triphenylphosphine-palladium(II) chloride;

DOI:10.1002/cjoc.201500268

Reference yield: 70.0%

Trimethyl borate (121-43-7,63156-11-6) + (7-bromo-9,9-dimethyl-9H-fluoren-2-yl)dimesitylborane (1254106-26-7) → (7-(dimesitylboryl)-9,9-dimethyl-9H-fluoren-2-yl)boronic acid

Guidance literature:

(7-bromo-9,9-dimethyl-9H-fluoren-2-yl)dimesitylborane; With n-butyllithium; In tetrahydrofuran; at -78 ℃; for 2h; Inert atmosphere;

Trimethyl borate; In tetrahydrofuran; at 20 ℃; Inert atmosphere;

upstream raw materials:

2,7-dibromo-9,9-dimethyl-9H-fluorene

dimesitylfluoroborane

Downstream raw materials:

C₃₄H₃₅BO

Refernces

• 1、 Li, Yinghao,Zhuang, Zeyan,Lin, Gengwei,Wang, Zhiming,Shen, Pingchuan,Xiong, Yi,Wang, Bohan,Chen, Shuming,Zhao, Zujin,Tang, Ben Zhong. "A new blue AIEgen based on tetraphenylethene with multiple potential applications in fluorine ion sensors, mechanochromism, and organic light-emitting diodes". . p. 4089 - 4094. Retrieved 2018.
• 2、 -. "NOVEL ORGANIC ELECTROLUMINESCENT COMPOUNDS AND ORGANIC ELECTROLUMINESCENT DEVICE USING THE SAME". Page/Page column 15. . Retrieved 2010/11/17.