2 article(s) from Wojciechowski, Krzysztof
Graphical Abstract
Figure 1: Selected indolo[3,2-b]quinolines (quindolines) with biological activity.
Scheme 1: Selected starting materials for the construction of the quindoline system.
Scheme 2: Synthesis of condensed pyridines mediated by a σH-adduct.
Scheme 3: Formation of condensed isoxazole derivatives.
Scheme 4: Reaction of unprotected indole ester 1c with 4-chloronitrobenzene.
Scheme 5: A plausible mechanism for the formation of 11-(phenylsulfonyl)indolo[3,2-b]quinolines.
Graphical Abstract
Scheme 1: Synthesis of pyrrolo[3,2-e]indoles via VNS in 5-nitroindoles [6,12].
Scheme 2: Synthesis of pyrrolo[3,2-e]indoles 6.
Scheme 3: Plausible route for transformation of indoles 5 into pyrrolo[3,2-e]indoles 6.
Scheme 4: Removal of the benzyloxymethyl group from the compound 8a.