Senecal, Todd D. et al. published their research in Angewandte Chemie, International Edition in 2013 | CAS: 5448-43-1

6-Chloroquinoxaline (cas: 5448-43-1) belongs to quinoxaline derivatives. Quinoxaline is isomeric with other naphthyridines including quinazoline, phthalazine and cinnoline. Quinoxalines are used as dyes, pharmaceuticals, and antibiotics such as echinomycin, levomycin exhibiting antitumoral properties. Quinoxalines establish also the basis of anthelmintics and receptor antagonists.SDS of cas: 5448-43-1

A General, Practical Palladium-Catalyzed Cyanation of (Hetero)Aryl Chlorides and Bromides was written by Senecal, Todd D.;Shu, Wei;Buchwald, Stephen L.. And the article was included in Angewandte Chemie, International Edition in 2013.SDS of cas: 5448-43-1 This article mentions the following:

The authors have disclosed a general method for the cyanation of (hetero)aryl chlorides and bromides. The authors use a palladium-catalyzed cyanation system that (1) is applicable to aryl chlorides at low to moderate catalyst loadings; (2) works well with a wide range of heterocyclic halides, including in many cases five-membered heterocycles bearing free NH groups; and (3) is complete in one hour at 閳?100鎺? The use of a nontoxic cyanide source in conjunction with wide functional-group tolerance and fast reaction times make this method particularly convenient to synthetic chemists. In the experiment, the researchers used many compounds, for example, 6-Chloroquinoxaline (cas: 5448-43-1SDS of cas: 5448-43-1).

6-Chloroquinoxaline (cas: 5448-43-1) belongs to quinoxaline derivatives. Quinoxaline is isomeric with other naphthyridines including quinazoline, phthalazine and cinnoline. Quinoxalines are used as dyes, pharmaceuticals, and antibiotics such as echinomycin, levomycin exhibiting antitumoral properties. Quinoxalines establish also the basis of anthelmintics and receptor antagonists.SDS of cas: 5448-43-1

Referemce:
Quinoxaline – Wikipedia,
Quinoxaline | C8H6N2 | ChemSpider