5,7-Dihydro-7,7-dimethyl-indeno[2,1-b]carbazole

Base Information

• Chemical Name: 5,7-Dihydro-7,7-dimethyl-indeno[2,1-b]carbazole
• CAS No.: 1257220-47-5
• Molecular Formula: C21H17N
• Molecular Weight: 283.373
• Hs Code.: 2933990090
• Mol file: 1257220-47-5.mol

Synonyms:Indeno[2,1-b]carbazole, 5,7-dihydro-7,7-dimethyl-; 5,7-Dihydro-7,7-Dimethyl-Indeno[2,1-B]Carbazole; 5,7-dihydro-7,7-dimethyl-indeno(2,1-b)carbazole

Chemical Property of 5,7-Dihydro-7,7-dimethyl-indeno[2,1-b]carbazole

Chemical Property:

• Boiling Point: 494℃
• PKA: 17.16±0.40(Predicted)
• Flash Point: 220℃
• PSA: 15.79000
• Density: 1.214
• LogP: 5.62740
• Storage Temp.: Sealed in dry,Room Temperature

Purity/Quality:

99.0% ^*data from raw suppliers

7,7-Dimethyl-5,7-dihydroindeno[2,1-b]carbazole 95% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 5,7-Dihydro-7,7-dimethyl-indeno[2,1-b]carbazole

There total 16 articles about 5,7-Dihydro-7,7-dimethyl-indeno[2,1-b]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: 87.0%

C21H17NO2 → 12,12-dimethyl-10,12-dihydro-10-azaindeno[2,1-b]fluorene (1257220-47-5)

Guidance literature:

With triphenylphosphine; In 1,2-dichloro-benzene; at 200 ℃;

Reference yield: 85.0%

N-(2-chlorophenyl)-9,9-dimethyl-fluorene-2-amine (1300115-10-9) → 12,12-dimethyl-10,12-dihydro-10-azaindeno[2,1-b]fluorene (1257220-47-5)

Guidance literature:

With tetrafluoroboric acid; palladium diacetate; potassium carbonate; In ethylenediamine; at 200 ℃; for 12h; Inert atmosphere;

Reference yield: 85.0%

N-(2-bromophenyl)-9,9-dimethyl-9H-fluoren-2-amine (1357150-72-1) → 12,12-dimethyl-10,12-dihydro-10-azaindeno[2,1-b]fluorene (1257220-47-5)

Guidance literature:

With palladium diacetate; potassium carbonate; tricyclohexylphosphine tetrafluoroborate; In N,N-dimethyl acetamide; for 12h; Reflux;

upstream raw materials:

o-chloroaniline

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

N-(2-chlorophenyl)-9,9-dimethyl-fluorene-2-amine

N-(2-bromophenyl)-9,9-dimethyl-9H-fluoren-2-amine

Downstream raw materials:

10-(3-bromophenyl)-12,12-dimethyl-10,12-dihydro-10-azaindeno[2,1-b]fluorene

C₂₇H₂₂BNO₂

10-(biphenyl-4-yl)-12,12-dimethyl-10,12-dihydroindeno[2,1-b]carbazole

12,12-dimethyl-10-phenyl-10,12-dihydroindeno[2,1-b]carbazole

Refernces

• 1、 -. "Photoelectric conversion device including organic thin film made of compound having indenocarbazole ring". Paragraph 0067. . Retrieved 2021/02/05.
• 2、 -. "Compound taking spirofluorene anthrone as core, preparation method and applications thereof". . . Retrieved 2020/03/09.