1,4-Diphenylbenzophthalazin

Base Information

• Chemical Name: 1,4-Diphenylbenzophthalazin
• CAS No.: 36724-38-6
• Molecular Formula: C₂₄H₁₆N₂
• Molecular Weight: 332.404
• Mol file: 36724-38-6.mol

Synonyms:1,4-Diphenylbenzophthalazin

Chemical Property of 1,4-Diphenylbenzophthalazin

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 1,4-Diphenylbenzophthalazin

There total 12 articles about 1,4-Diphenylbenzophthalazin 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%

naphthalene-2,3-diylbis(phenylmethanone) (18929-62-9) → 1,4-Diphenylbenzophthalazin (36724-38-6)

Guidance literature:

With hydrazine hydrate; In methanol; for 1h; Reflux;

DOI:10.1039/c5ra04511h

Reference yield: 63.0%

3,6-diphenyl-1,2,4,5-tetrazine (6830-78-0) + 2-Amino-3-naphthoic acid (5959-52-4) → 1,4-Diphenylbenzophthalazin (36724-38-6)

Guidance literature:

In 1,2-dichloro-ethane; Inert atmosphere; Reflux;

DOI:10.1016/j.tetlet.2014.06.033

Reference yield:

phenacylacetophenone (495-71-6) + o-phthalic dicarboxaldehyde (643-79-8) → 1,4-Diphenylbenzophthalazin (36724-38-6)

Guidance literature:

Multi-step reaction with 2 steps

1: potassium tert-butylate / ethanol / 8 h / 20 °C

2: hydrazine hydrate / methanol / 1 h / Reflux

With potassium tert-butylate; hydrazine hydrate; In methanol; ethanol;

DOI:10.1039/c5ra04511h

upstream raw materials:

1-phenylbenzo(g)phthalazine

benzo(g)phthalazine

N-[1-Naphthalen-2-yl-meth-(Z)-ylidene]-N'-[1-phenyl-meth-(E)-ylidene]-hydrazine

benzaldehyde benzylidenehydrazone

Refernces

• 1、 -. "The near-infrared light-emitting material and organic electroluminescent device". Paragraph 0040-0043. . Retrieved 2018/04/20.
• 2、 Li, Junbo,Gao, Junkuo,Xiong, Wei-Wei,Zhang, Qichun. "A concise method to prepare linear 2,3-diazaoligoacene derivatives". supporting information. p. 4346 - 4349. Retrieved 2014/07/22.