QUINOXALINE, 6-BROMO-1,2,3,4-TETRAHYDRO-

Base Information

• Chemical Name: QUINOXALINE, 6-BROMO-1,2,3,4-TETRAHYDRO-
• CAS No.: 89980-70-1
• Molecular Formula: C8H9BrN2
• Molecular Weight: 213.077
• Hs Code.: 2933990090
• Mol file: 89980-70-1.mol

Synonyms:QUINOXALINE, 6-BROMO-1,2,3,4-TETRAHYDRO-;6-BroMo-1,2,3,4-tetrahydroquinoxaline

Chemical Property of QUINOXALINE, 6-BROMO-1,2,3,4-TETRAHYDRO-

Chemical Property:

• PSA: 24.06000
• LogP: 2.56250
• Storage Temp.: 2-8°C

Purity/Quality:

97% ^*data from raw suppliers

6-Bromo-1,2,3,4-tetrahydroquinoxaline ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of QUINOXALINE, 6-BROMO-1,2,3,4-TETRAHYDRO-

There total 2 articles about QUINOXALINE, 6-BROMO-1,2,3,4-TETRAHYDRO- 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: 50.0%

1,2,3,4-tetrahydroquinoxaline (3476-89-9) → 2,3-diethynylquinoxaline (91-19-0) + 6,7-dibromo-1,2,3,4-tetrahydroquinoxaline + 6-bromo-1,2,3,4-tetrahydroquinoxaline (89980-70-1)

Guidance literature:

With bromine; In acetonitrile; for 2.5h; Reflux; Inert atmosphere;

DOI:10.1016/j.tet.2017.02.014

Reference yield: 35.0%

1,2,3,4-tetrahydroquinoxaline (3476-89-9) → 2,3-diethynylquinoxaline (91-19-0) + 6-bromoquinoxaline (50998-17-9) + 6,7-dibromoquinoxaline + 6,7-dibromo-1,2,3,4-tetrahydroquinoxaline + 5,7-dibromoquinoxaline + 6-bromo-1,2,3,4-tetrahydroquinoxaline (89980-70-1)

Guidance literature:

With bromine; In acetonitrile; for 2.5h; Reflux; Inert atmosphere;

DOI:10.1016/j.tet.2017.02.014

Reference yield: 41.0%

sodium benzenesulfonate (873-55-2) + 6-bromo-1,2,3,4-tetrahydroquinoxaline (89980-70-1) → C14H9BrN2O2S

Guidance literature:

With ammonium iodide; oxygen; In N,N-dimethyl-formamide; at 60 ℃; for 16h;

DOI:10.1021/acscatal.9b00037

upstream raw materials:

1,2,3,4-tetrahydroquinoxaline

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