1-Bromo-9,9-dimethyl-9H-fluorene

Base Information

• Chemical Name: 1-Bromo-9,9-dimethyl-9H-fluorene
• CAS No.: 1225053-54-2
• Molecular Formula: C15H13Br
• Molecular Weight: 273.16772
• Mol file: 1225053-54-2.mol

Synonyms:1-Bromo-9,9-dimethyl-9H-fluorene;9H-Fluorene, 1-bromo-9,9-dimethyl-

Chemical Property of 1-Bromo-9,9-dimethyl-9H-fluorene

Chemical Property:

• Boiling Point: 352.1±21.0 °C(Predicted)
• PSA: 0.00000
• Density: 1.346±0.06 g/cm3(Predicted)
• LogP: 4.75540

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 1-Bromo-9,9-dimethyl-9H-fluorene

There total 5 articles about 1-Bromo-9,9-dimethyl-9H-fluorene 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: 90.0%

C16H17BrO → 1-bromo-9,9-dimethyl-9H-fluorene (1225053-54-2)

Guidance literature:

With boron tribromide; In dichloromethane; at 0 - 20 ℃; for 5.5h; Temperature; Inert atmosphere;

Reference yield: 43.7%

C15H15BrO → 1-bromo-9,9-dimethyl-9H-fluorene (1225053-54-2)

Guidance literature:

With hydrogenchloride; acetic acid; Reflux;

Reference yield:

methyl 3'-bromo[1,1'-biphenyl]-2-carboxylate → 1-bromo-9,9-dimethyl-9H-fluorene (1225053-54-2)

Guidance literature:

Multi-step reaction with 2 steps

1: methylmagnesium bromide / tetrahydrofuran / 4 h / 0 - 20 °C / Inert atmosphere

2: acetic acid; hydrogenchloride / water / Reflux

With hydrogenchloride; methylmagnesium bromide; acetic acid; In tetrahydrofuran; water;

upstream raw materials:

1-Bromo-3-iodobenzene

(3-bromophenyl)boronic acid

Refernces

• 1、 -. "Method for preparing fluorene and carbazole". Paragraph 0021; 0032; 0042; 0056-0059. . Retrieved 2019/01/23.
• 2、 -. "Heterocyclic compound comprising aromatic amine group and organic light-emitting diode including the same". . . Retrieved 2016/10/07.