133372-11-9Relevant academic research and scientific papers
An improved reaction sequence for electrophilic cyclization of methyl 6-(2-indolyl)-2-azabicyclooct-7-ene-6-carboxylates iboga alkaloid analogs
Sundberg, Richard J.,Gadamasetti, Kumar G.
, p. 5673 - 5680 (1991)
An improved reaction sequence for converting the Diels-Alder adducts of methyl α-(N-phenylsulfonylindol-2-yl)acrylate and 1-benzyloxycarbonyl-1,2-dihydropyridines to analogs of the iboga alkaloids is described. The sequence features selective reduction of
Synthesis of Analogues of Iboga Alkaloids. Investigation of Electrophlic, Palladium-Catalyzed, and Radical Cyclizations for the Preparation of 5,6-Homoiboga Derivatives
Sundberg, Richard J.,Cherney, Robert J.
, p. 6028 - 6037 (2007/10/02)
The Diels-Alder adducts formed from 1-(benzyloxycarbonyl)-1,2-dihydropyridine or 1-(benzyloxycarbonyl)-4-methoxy-1,2-dihydropyridine by reaction with methyl 2--2-propenoate can serve as precursors of the 5,6-homologues of
