3,4-Diphenylcinnoline

Base Information

• Chemical Name: 3,4-Diphenylcinnoline
• CAS No.: 47193-42-0
• Molecular Formula: C20H14N2
• Molecular Weight: 282.345
• Mol file: 47193-42-0.mol

Synonyms:dpci;3,4-diphenyl-cinnoline;3,4-Diphenyl-cinnolin;

Chemical Property of 3,4-Diphenylcinnoline

Chemical Property:

• PSA: 25.78000
• LogP: 4.96380

Purity/Quality:

97% ^*data from raw suppliers

3,4-Diphenylcinnoline 95+% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 3,4-Diphenylcinnoline

There total 7 articles about 3,4-Diphenylcinnoline 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: 96.0%

2-methyl-3,4-diphenylcinnolin-2-ium tetrafluoroborate → 3,4-diphenylcinnoline (47193-42-0)

Guidance literature:

With pyridine; at 140 ℃; for 8h;

DOI:10.1002/chem.201300155

Reference yield: 71.0%

diphenyl acetylene (501-65-5) + 3,3-diethyl-1-(2-iodophenyl)triaz-1-ene (265671-00-9) → 3,4-diphenylcinnoline (47193-42-0)

Guidance literature:

With tributyl-amine; tris-(o-tolyl)phosphine; palladium dichloride; In N,N-dimethyl-formamide; at 90 ℃; for 15h; Inert atmosphere;

DOI:10.1016/j.tet.2011.04.079

Reference yield:

→ 3,4-diphenylcinnoline (47193-42-0)

Guidance literature:

With sulfuric acid;

DOI:10.1038/163918c0 DOI:10.1021/ja01156a118

upstream raw materials:

2-stilben-α-yl-aniline

sulfuric acid

benzil phenylhydrazone

diphenyl acetylene

Downstream raw materials:

[Ir(3,4-diphenylcinnoline)2(μ-Cl)]2

2-methyl-3,4-diphenyl-cinnolinium; iodide

1-methyl-3,4-diphenyl-cinnolinium; iodide

Refernces

• 1、 Zhao, Dongbing,Wu, Qian,Huang, Xiaolei,Song, Feijie,Lv, Taiyong,You, Jingsong. "A general method to diverse cinnolines and cinnolinium salts". supporting information. p. 6239 - 6244. Retrieved 2013/07/05.
• 2、 Zhu, Chuan,Yamane, Motoki. "Synthesis of 3,4-disubstituted cinnolines by the Pd-catalyzed annulation of 2-iodophenyltriazenes with an internal alkyne". experimental part. p. 4933 - 4938. Retrieved 2011/07/29.