Document details

Synthesis of potential anti-tumoral ring a substituted tieno[3,2-c]carbazoles f...

Author(s): Ferreira, Isabel C.F.R. cv logo 1 ; Queiroz, Maria João R.P. cv logo 2 ; Kirsch, Gilbert cv logo 3

Date: 2002

Persistent ID: http://hdl.handle.net/10198/3709

Origin: Biblioteca Digital do IPB


Description
Thienocarbazoles bearing electron donating or withdrawing groups in ring a, were prepared by intramolecular oxidative cyclization of diarylamines using stoichiometric or catalytic Pd(OAc)2 amounts, in fair to moderate yields. ln the latter case Cu(OAch was added to reoxidize Pd(O) forrned. The diarylamine precursors were prepared by palladium-catalysed amination.
Document Type Conference Object
Language English
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