10.1021/ol0066680.s001 Spencer Knapp Spencer Knapp Dalian Zhao Dalian Zhao Synthesis of the Sialidase Inhibitor Siastatin B American Chemical Society 2000 analogue Sialidase Inhibitor Siastatin B siastatin B Synthesi acyliminium azidation stereoselective sequence bromo piperidinecarboxylate 2000-11-17 00:00:00 Journal contribution https://acs.figshare.com/articles/journal_contribution/Synthesis_of_the_Sialidase_Inhibitor_Siastatin_B/3737484 The resolved piperidinecarboxylate (<i>R</i>)-<b>7</b> was converted to siastatin B (<b>1</b>) by an efficient and stereoselective sequence that includes a bromo-β-lactonization and an <i>N</i>-acyliminium azidation. Two analogues (<b>3</b> and <b>4</b>) of siastatin were also prepared.