861143-76-2Relevant academic research and scientific papers
New asymmetric approach to natural pyrrolizidines: Synthesis of (+)-amphorogynine A, (+)-amphorogynine D, and (+)-retronecine
Roche, Caroline,Kadlecikova, Katarina,Veyron, Amael,Delair, Philippe,Philouze, Christian,Greene, Andrew E.,Flot, David,Burghammer, Manfred
, p. 8352 - 8363 (2005)
Three natural pyrrolizidines, (+)-amphorogynines A and D and (+)-retronecine, have been prepared from a common lactam intermediate. This central compound, in turn, was synthesized in diastereomerically enriched form through a highly selective [2 + 2]-cycl
