463975-40-8Relevant academic research and scientific papers
Enantiospecific synthesis of the bridged pyrrolizidine core of asparagamine A: Dipolar cycloadditions of azomethine ylides derived from the sulfonylation of vinylogous amides
Epperson, Matthew T.,Gin, David Y.
, p. 1778 - 1780 (2007/10/03)
An important precursor to the bridged pyrrolizidine core 2 of asparagamine A is vinylogous amide 1. The key reaction in the synthesis of 2 is an intramolecular 1,3-dipolar cycloaddition of an azomethine ylide derived from the sulfonylation of 1. A variety
