Addition reactions of Acetylenic Esters to 6,7-Dihydrobenzo[ B ]Furan-4(5 H )-One, 6,7-Dihydroindol-4(5 H )-One, 5,6-Dihydrobenzo[ B ]Furan-7(6 H )-One and 5,6-Dihydroindol-7(6 H )-One Ketoximes. Formation of Reduced Furo[ G ]- and Pyrrolo[ G ]-Indoles

Addition reactions of Acetylenic Esters to 6,7-Dihydrobenzo[ B ]Furan-4(5 H )-One, 6,7-Dihydroindol-4(5 H )-One, 5,6-Dihydrobenzo[ B ]Furan-7(6 H )-One and 5,6-Dihydroindol-7(6 H )-One Ketoximes. Formation of Reduced Furo[ G ]- and Pyrrolo[ G ]-Indoles

Thermal rearrangement of 6,7-dihydrobenzo[ b]furan-4(5 H)-one and 4,5,6,7-tetrahydroindol-4-one 4(7)- O-( E)-(1,2-dimethoxycarbonylvinyl)ketoximes gave 4,5-dihydrofuro[2,3 g]- and 4,5-dihydropyrrolo[2,3 g]- and [3,2- g] indoles, three novel tricyclic systems

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Veröffentlicht in:Journal of chemical research 2003-03, Vol.2003 (3), p.117-120
Hauptverfasser: Pinna, Gérard Aimè, Sechi, Mario, Paglietti, Giuseppe, Pirisi, Maria Antonietta
Format: Artikel
Sprache:eng
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Zusammenfassung:Thermal rearrangement of 6,7-dihydrobenzo[ b]furan-4(5 H)-one and 4,5,6,7-tetrahydroindol-4-one 4(7)- O-( E)-(1,2-dimethoxycarbonylvinyl)ketoximes gave 4,5-dihydrofuro[2,3 g]- and 4,5-dihydropyrrolo[2,3 g]- and [3,2- g] indoles, three novel tricyclic systems
ISSN:1747-5198
2047-6507
DOI:10.3184/030823403103173426