9-Chloro-6H-indolo[2,3-b]quinoxaline

Base Information

• Chemical Name: 9-Chloro-6H-indolo[2,3-b]quinoxaline
• CAS No.: 70038-76-5
• Molecular Formula: C₁₄H₈ClN₃
• Molecular Weight: 253.691
• NSC Number: 162909
• DSSTox Substance ID: DTXSID70415389
• Nikkaji Number: J3.377.371D
• Wikidata: Q82224298

Synonyms:9-Chloro-6H-indolo[2,3-b]quinoxaline;70038-76-5;9-chloro-6H-indolo(2,3-b)quinoxaline;NSC162909;SCHEMBL9706263;DTXSID70415389;HMS1690B06;STK793304;AKOS000570956;NSC-162909;6H-Indolo[2,3-b]quinoxaline, 9-chloro-;EU-0005557;SR-01000438941;SR-01000438941-1

Chemical Property of 9-Chloro-6H-indolo[2,3-b]quinoxaline

Chemical Property:

• Vapor Pressure: 3.99E-10mmHg at 25°C
• XLogP3: 3.4
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 0
• Exact Mass: 253.0406750
• Heavy Atom Count: 18
• Complexity: 324

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

• Canonical SMILES: C1=CC=C2C(=C1)N=C3C4=C(C=CC(=C4)Cl)NC3=N2

Technology Process of 9-Chloro-6H-indolo[2,3-b]quinoxaline

There total 2 articles about 9-Chloro-6H-indolo[2,3-b]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: 97.0%

5-chloroindole 2,3-dione (17630-76-1) + 1,2-diamino-benzene (95-54-5) → 9-chloro-6H-indolo[2,3-b]quinoxaline (70038-76-5)

Guidance literature:

With 1-butyl-3-methylimidazolium Tetrafluoroborate; at 20 ℃; for 0.166667h; Green chemistry;

DOI:10.1016/j.molstruc.2019.07.005

Reference yield:

→ 9-chloro-6H-indolo[2,3-b]quinoxaline (70038-76-5)

Guidance literature:

5-Chlorisatin, o-Phenylendiamin;

Reference yield: 87.0%

9-chloro-6H-indolo[2,3-b]quinoxaline (70038-76-5) + 2-Bromo-4'-methoxyacetophenone (2632-13-5) → 2-(9-chloro-6H-indolo[2,3-b]quinoxalin-6-yl)-1-(4-methoxyphenyl)ethan-1-one

Guidance literature:

With potassium carbonate; In dimethyl sulfoxide; at 40 ℃; for 3h;

DOI:10.1134/S1070363221100212

upstream raw materials:

5-chloroindole 2,3-dione

1,2-diamino-benzene

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