2,3-Bis(p-methoxystyryl)quinoxaline

Base Information

• Chemical Name: 2,3-Bis(p-methoxystyryl)quinoxaline
• CAS No.: 5422-12-8
• Molecular Formula: C26H22N2O2
• Molecular Weight: 394.4651
• NSC Number: 8602
• Nikkaji Number: J48.369I
• Wikidata: Q76309075
• Mol file: 5422-12-8.mol

Synonyms:2,3-Bis(p-methoxystyryl)quinoxaline;NSC 8602;BRN 0315553;Quinoxaline, 2,3-bis(p-methoxystyryl)-;2,3-Di-(p,p'-dimethoxystyryl)quinoxaline;2,3-Di-(p,p'-dimethoxystyryl) quinoxaline;5422-12-8;Quinoxaline, 2,3-bis(2-(4-methoxyphenyl)ethenyl)-;NSC8602;SCHEMBL11593371;2,p'-dimethoxystyryl)quinoxaline;2,3-di(p-methoxystyryl)quinoxaline;NSC-8602;2,3-Bis(4-methoxystyryl)quinoxaline;Quinoxaline,3-bis(p-methoxystyryl)-;LS-142974;Quinoxaline,3-bis[2-(4-methoxyphenyl)ethenyl]-;2-23-00-00439 (Beilstein Handbook Reference)

Chemical Property of 2,3-Bis(p-methoxystyryl)quinoxaline

Chemical Property:

• Vapor Pressure: 1.17E-12mmHg at 25°C
• Boiling Point: 575.7°C at 760 mmHg
• Flash Point: 200.7°C
• Density: 1.215g/cm³
• XLogP3: 5.8
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 4
• Rotatable Bond Count: 6
• Exact Mass: 394.168127949
• Heavy Atom Count: 30
• Complexity: 511

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: COC1=CC=C(C=C1)C=CC2=NC3=CC=CC=C3N=C2C=CC4=CC=C(C=C4)OC
• Isomeric SMILES: COC1=CC=C(C=C1)/C=C/C2=NC3=CC=CC=C3N=C2/C=C/C4=CC=C(C=C4)OC

Technology Process of 2,3-Bis(p-methoxystyryl)quinoxaline

There total 5 articles about 2,3-Bis(p-methoxystyryl)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: 83.0%

4-Methoxystyrene (637-69-4,24936-44-5) + 2,3-dichloroquinoxaline (2213-63-0) → 2,3-bis(4-methoxystyryl)quinoxaline (5422-12-8)

Guidance literature:

With palladium diacetate; triethylamine; XPhos; In N,N-dimethyl-formamide; at 120 ℃; for 48h; Inert atmosphere; Sealed tube;

DOI:10.1016/j.tet.2010.01.021

Reference yield: 80.0%

(1E,5E)?1,6?bis?(4?methoxyphenyl)hexa?1,5?diene?3,4?dione (123370-63-8) + 1,2-diamino-benzene (95-54-5) → 2,3‐bis((E)?4‐methoxystyryl)quinoxaline (5422-12-8)

Guidance literature:

In methanol; for 6h; Reflux;

DOI:10.1002/ardp.202100448

Reference yield: 34.4%

2,3-dimethylquinoxaline (2379-55-7) + 4-methoxy-benzaldehyde (123-11-5) → 2-(p-methoxystyryl)-3-methylquinoxaline (84652-43-7) + 2,3‐bis((E)?4‐methoxystyryl)quinoxaline (5422-12-8)

Guidance literature:

With acetic anhydride; at 125 ℃; for 40h; Inert atmosphere;

DOI:10.1007/s10593-009-0229-3

upstream raw materials:

2,3-dimethylquinoxaline

4-methoxy-benzaldehyde

1,2-diamino-benzene

(1E,5E)?1,6?bis?(4?methoxyphenyl)hexa?1,5?diene?3,4?dione