[1]Boger;Ichikawa;Zhong[JournaloftheAmericanChemicalSociety,2001,vol.123,#18,p.4161-4167]
[2]Marshall,JamesA.;Johns,BrianA.[JournalofOrganicChemistry,2000,vol.65,#5,p.1501-1510]
Title: Toward the synthesis of norzoanthamine: complete fragment assembly.
Journal: The Journal of organic chemistry 20070622