New reaction of formation of the fused tricyclic bispyrroloquinone ring system

• Published in: Tetrahedron letters Vol. 58; no. 4; pp. 342 - 345
• Main Authors: Vanicat, Alice, André-Barrès, Christiane, Delfourne, Evelyne
• Format: Journal Article
• Language: English
• Published: OXFORD Elsevier Ltd 25.01.2017; Elsevier
• Subjects: Bispyrroloiminoquinone; Bispyrroloquinone; Chemical Sciences; Chemistry; Chemistry, Organic; Marine pyrroloquinoline alkaloid; Physical Sciences; Science & Technology; Bispyrroloquinone; Marine pyrroloquinoline alkaloid; Bispyrroloiminoquinone; TSITSIKAMMAMINES; ANALOGS; WAKAYIN; MARINE PYRROLOQUINOLINE ALKALOIDS; PYRROLOIMINOQUINONE

[Display omitted] •A new method to build the tricyclic bispyrroloquinone framework is described.•The structural assignment of the formed regioisomer is reported.•A proposal of mechanism is given for this new reaction. A one-pot procedure to difunctionalized fused tricyclic bispyrroloquinone derivati...