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Thieno cinnolines

Intramolecular diazo coupling can be also achieved <85JCS(Pl)l3l). Starting from suitable (o-aminophenyl)thiophenes various isomeric thieno[c]cinnolines have been obtained (Scheme 24). The reaction can proceed either at an a- or at (3-position of the thiophene ring. [Pg.317]

See other pages where Thieno cinnolines is mentioned: [Pg.251]    [Pg.22]    [Pg.10]    [Pg.64]    [Pg.166]    [Pg.253]    [Pg.254]    [Pg.508]    [Pg.339]    [Pg.597]    [Pg.619]   
See also in sourсe #XX -- [ Pg.317 ]



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Cinnolines

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