Syntheses of C12,N13 heterocyclic bridged fused indenopyrrolocarbazoles

Article abstract of DOI:10.1021/jo0108360

Tandem alkylation/cyclization of indenopyrrolocarbazole 4a, a C12 carbon analogue of indolocarbazole K252c, was carried out by general solid-phase and solution-phase methods. Alkylation of fused pyrroloindenylcarbazole 4a derivatives with appropriate mono