661457-48-3Relevant articles and documents
Synthesis of N-vinyloxazolidinones and morpholines from amino alcohols and vinylsulfonium salts: Analysis of the outcome's dependence on the N-protecting group by nanospray mass spectrometry
Yar, Muhammad,Fritz, Sven P.,Gates, Paul J.,McGarrigle, Eoghan M.,Aggarwal, Varinder K.
, p. 160 - 166 (2012)
The effect of the nature of the N-protecting group on 1,2-amino alcohols in annulation reactions with diphenylvinylsulfonium triflate has been investigated. Although tosyl and sulfinamide groups give morpholines in high yields, the use of N-Cbz leads to a high-yielding synthesis of N-vinyloxazolidinones. The reactions were monitored by nanospray MS/MS, which revealed why reactions are successful and the fate of reactive intermediates in the unsuccessful reactions.