2,3-bis(2-phenylvinyl)quinoxaline

Base Information

• Chemical Name: 2,3-bis(2-phenylvinyl)quinoxaline
• CAS No.: 64131-75-5
• Molecular Formula: C24H18N2
• Molecular Weight: 334.41300
• Mol file: 64131-75-5.mol

Synonyms:2,3-Bis-((E)-styryl)-quinoxaline;2,3-Distyryl-chinoxalin;2,3-Di-trans(?)-styryl-chinoxalin;2,3-di-trans(?)-styryl-quinoxaline;

Chemical Property of 2,3-bis(2-phenylvinyl)quinoxaline

Chemical Property:

• Melting Point: 196 - 197 °C
• PSA: 25.78000
• LogP: 5.97060

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 2,3-bis(2-phenylvinyl)quinoxaline

There total 6 articles about 2,3-bis(2-phenylvinyl)quinoxaline 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%

(1E,5E)-1,6-diphenylhexa-1,5-diene-3,4-dione (126201-33-0) + 1,2-diamino-benzene (95-54-5) → 2,3-di((E)-styryl)quinoxaline (64131-75-5)

Guidance literature:

In methanol; for 6h; Reflux;

DOI:10.1002/ardp.202100448

Reference yield: 72.0%

2,3-dimethylquinoxaline (2379-55-7) + benzyl alcohol (100-51-6,185532-71-2) → 2,3-di((E)-styryl)quinoxaline (64131-75-5) + trans-1-Phenyl-2-(3-methyl-2-quinoxalinyl)ethene (99288-71-8)

Guidance literature:

With cesiumhydroxide monohydrate; In toluene; at 110 ℃; for 24h;

DOI:10.1002/ejoc.202100420

Reference yield:

benzaldehyde (100-52-7) → 2,3-di((E)-styryl)quinoxaline (64131-75-5)

Guidance literature:

Multi-step reaction with 2 steps

1.1: piperidine; acetic acid / methanol / 1.25 h / 75 °C

1.2: 22 h / Heating

2.1: methanol / 6 h / Reflux

With piperidine; acetic acid; In methanol;

DOI:10.1002/ardp.202100448

upstream raw materials:

2,3-dimethylquinoxaline

benzaldehyde

1,2-diamino-benzene

benzyl alcohol