Royal Society of Chemistry, Chemical Communications, 48(53), p. 6413-6416
DOI: 10.1039/c7cc03152a
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A facile and diversity-oriented access to complex tetracyclic benzo[e]pyrrolo[2,3-c]indole-2,4,7(5H)-triones through a post-Ugi gold(i)-catalyzed domino dearomatization/ipso-cyclization/aza-Michael sequence is elaborated.