11,12-Dihydro-12,12-dimethylindeno[2,1-a]carbazole

Base Information

• Chemical Name: 11,12-Dihydro-12,12-dimethylindeno[2,1-a]carbazole
• CAS No.: 1329054-41-2
• Molecular Formula: C21H17N
• Molecular Weight: 283.373
• Mol file: 1329054-41-2.mol

Synonyms:INDENO[2,1-A]CARBAZOLE, 11,12-DIHYDRO-12,12-DIMETHYL-;11,12-Dihydro-12,12-dimethylindeno[2,1-a]carbazole;

Chemical Property of 11,12-Dihydro-12,12-dimethylindeno[2,1-a]carbazole

Chemical Property:

• Boiling Point: 494℃
• PKA: 17.19±0.40(Predicted)
• Flash Point: 220℃
• PSA: 15.79000
• Density: 1.214
• LogP: 5.62740

Purity/Quality:

99%+, ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 11,12-Dihydro-12,12-dimethylindeno[2,1-a]carbazole

There total 21 articles about 11,12-Dihydro-12,12-dimethylindeno[2,1-a]carbazole 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: 79.0%

9,9-dimethyl-2-(2-nitrophenyl)-9H-fluorene (1260228-94-1) → 12,12-dimethyl-11,12-dihydroindeno[2,1-a]-carbazole (1329054-41-2)

Guidance literature:

With triphenylphosphine; In 1,2-dichloro-benzene; for 12h; Inert atmosphere;

Reference yield: 45.0%

9,9-dimethyl-2-(2-nitrophenyl)-9H-fluorene (1260228-94-1) → 12,12-dimethyl-11,12-dihydroindeno[2,1-a]-carbazole (1329054-41-2) + 12,12-dimethyl-11,12-dihydroindeno[2,1-a]carbazole (1260228-95-2)

Guidance literature:

With triphenylphosphine; In 1,2-dichloro-benzene; for 24h; Reflux;

DOI:10.1002/hc.21058

Reference yield:

C21H19NO → 12,12-dimethyl-11,12-dihydroindeno[2,1-a]-carbazole (1329054-41-2) + 12,12-dimethyl-11,12-dihydroindeno[2,1-a]carbazole (1260228-95-2)

Guidance literature:

With sulfuric acid; acetic acid; for 3h; Inert atmosphere; Heating;

upstream raw materials:

2-nitrophenyl bromide

9,9-dimethyl-9H-fluoren-2-yl-2-boronic acid

9,9-dimethyl-2-(2-nitrophenyl)-9H-fluorene

2-bromo-9,9-dimethyl-9H-fluorene

Downstream raw materials:

11-(4-bromophenyl)-12,12-dimethyl-11,12-dihydroindeno[2,1-a]carbazole

C₂₇H₂₂BNO₂

C₄₇H₃₃N₃

11,11-dimethyl-5-phenyl-5,11-dihydroindeno[1,2-b]carbazole

Refernces

• 1、 -. "COMPOUND FOR ORGANIC ELECTRIC ELEMENT AND ORGANIC ELECTRIC DEVICE COMPRISING THE SAME". Paragraph 0363-0365; 0368-0369. . Retrieved 2020/11/28.
• 2、 -. "Compound with ketone as core and application of compound on organic electroluminescent device". . . Retrieved 2019/06/27.