A short route to 3-alkynyl-4-bromo(chloro)cinnolines by Richter-type cyclization of ortho-(dodeca-1,3-diynyl)aryltriaz-1-enes

Tetrahedron Letters

Volumn 50, Issue 46, 2009, Pages 6358-6360

  Vinogradova, Olga V ^a   Sorokoumov, Viktor N ^a   Balova, Irina A ^a  

^a ST PETERSBURG STATE UNIVERSITY   (Russian Federation)

Author keywords

3 Alkynyl 4 halocinnolines; ortho (Alka 1,3 diynyl)arenediazonium salts; ortho (Alka 1,3 diynyl)aryltriazenes; Richter cyclization; Synthesis: pyrrolo 3,2 c cinnolines, thieno 3,2 c cinnoline, 3,4 diethynylcinnoline

Indexed keywords

3,4 DIETHYNYLCINNOLINE; BROMINE; CINNOLINONE; DIAZONIUM COMPOUND; FURO[3,2 C]CINNOLINE; HETEROCYCLIC COMPOUND; METHYLAMINE; PHENYLACETYLENE; PYRROLO[3,2 C]CINNOLINE; THIENO[3,2 C]CINNOLINE; TRIAZENE DERIVATIVE; UNCLASSIFIED DRUG;

ARTICLE; CHEMICAL REACTION; CYCLIZATION; ELECTRON; HYDROLYSIS;

EID: 70349626032     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.tetlet.2009.08.103     Document Type: Article

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