181632-01-9Relevant academic research and scientific papers
Synthesis of [3.3.0] bicyclic isoxazolidinyl nucleosides
Xiang, Yuejun,Schinazi, Raymond F.,Zhao, Kang
, p. 1475 - 1478 (1996)
The isoxazolidine derivative 6, prepared from an intermolecular 1,3- dipolar cycloaddition of the (5S)-unsaturated lactone 5 and N-methylnitrone, was effectively used for the synthesis of [3.3.0] bicyclic isoxazolidinyl cytidine 4a and thymidine 4b.
