Dibenzo[a,i]phenazine

Base Information

• Chemical Name: Dibenzo[a,i]phenazine
• CAS No.: 226-98-2
• Molecular Formula: C₂₀H₁₂N₂
• Molecular Weight: 280.329
• Mol file: 226-98-2.mol

Synonyms:

Chemical Property of Dibenzo[a,i]phenazine

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of Dibenzo[a,i]phenazine

There total 6 articles about Dibenzo[a,i]phenazine 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%

2,3-Diaminonaphthalene (771-97-1) + 1,2-naphthoquinone (524-42-5) → dibenzophenazine (226-98-2)

Guidance literature:

In ethanol; at 80 ℃; for 5h; Reflux;

Reference yield: 41.0%

2,3-Diaminonaphthalene (771-97-1) + 1,2,3,4-tetrahydronaphthalen-2-one (530-93-8) → dibenzophenazine (226-98-2)

Guidance literature:

With pyridine; diiodine pentaoxide; oxygen; In acetonitrile; at 35 ℃; for 24h; under 760.051 Torr; chemoselective reaction; Schlenk technique; Green chemistry;

DOI:10.1002/adsc.202101488

Reference yield: 33.0%

naphthalen-2-ylamine (91-59-8) → dibenzophenazine (226-98-2) + dibenzo[a,h]phenazine (226-47-1) + 2,2'-azonaphthalen-1-ol (52008-58-9)

Guidance literature:

With KO₂; In toluene; at 80 ℃; for 8h;

upstream raw materials:

2,3-Diaminonaphthalene

1,2-naphthoquinone

naphthalen-2-ylamine

1,2,3,4-tetrahydronaphthalen-2-one

Refernces

• 1、 Deng, Guo-Jun,Huang, Huawen,Jiang, Shuxin,Li, Rong,Shao, Wen,Wang, Shuowen. "Selective Synthesis of Diverse Heterocycles via Metal-Free Oxidative Coupling of beta-Tetralone and Nitrogen Nucleophiles". supporting information. . Retrieved 2022/03/15.
• 2、 Crank, George,Makin, Mohammad I. H.. "Oxidations of Aromatic Amines by Superoxide Ion". . p. 845 - 855. Retrieved 2007/10/02.