5,8-DibroMo-2,3-diphenylquinoxaline

Base Information

• Chemical Name: 5,8-DibroMo-2,3-diphenylquinoxaline
• CAS No.: 94544-77-1
• Molecular Formula: C20H12Br2N2
• Molecular Weight: 440.137
• Mol file: 94544-77-1.mol

Synonyms:5,8-dibromo-2,3-diphenylquinoxaline;

Chemical Property of 5,8-DibroMo-2,3-diphenylquinoxaline

Chemical Property:

• Melting Point: 220.0 to 224.0 °C
• PSA: 25.78000
• LogP: 6.48880

Purity/Quality:

97% ^*data from raw suppliers

5,8-Dibromo-2,3-diphenylquinoxaline ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 5,8-DibroMo-2,3-diphenylquinoxaline

There total 8 articles about 5,8-DibroMo-2,3-diphenylquinoxaline 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: 98.0%

1,2-diamine-3,6-dibromobenzene (69272-50-0) + benzil (134-81-6) → 5,8-dibromo-2,3-diphenylquinoxaline (94544-77-1)

Guidance literature:

With toluene-4-sulfonic acid; In chloroform; for 12h; Heating;

DOI:10.1021/ja062660v

Reference yield: 92.0%

3,6-dibromocyclohexa-3,5-diene-1,2-diamine (1241375-11-0) + benzil (134-81-6) → 5,8-dibromo-2,3-diphenylquinoxaline (94544-77-1)

Guidance literature:

In acetic acid; toluene; Reflux;

DOI:10.1021/ol2012378

Reference yield: 92.0%

→ 5,8-dibromo-2,3-diphenylquinoxaline (94544-77-1)

Guidance literature:

With acetic acid; In toluene; for 8h; Reflux;

upstream raw materials:

1,2-diamine-3,6-dibromobenzene

benzil

benzo[1,2,5]thiadiazole

4,7-dibromobenzo[c][1,2,5]thiadiazole

Downstream raw materials:

5,8-bis(4-methoxyphenyl)-2,3-diphenylquinoxaline

5-(8-bromo-2,3-di-phenylquinoxalin-5-yl)thiophene-2-carbaldehyde

(E)-2-cyano-3-{8-[(E)-4-(diphenylamino)styryl]-2,3-diphenylquinoxalin-5-yl}acrylic acid

8-[4-(diphenylamino)phenyl]-2,3-diphenylquinoxaline-5-carbaldehyde