929563-07-5Relevant academic research and scientific papers
Gold-catalyzed cyclization of O-propargyl carbamates under mild conditions: A convenient access to 4-alkylidene-2-oxazolidinones
Ritter, Stefanie,Horino, Yoshikazu,Lex, Johann,Schmalz, Hans-Günther
, p. 3309 - 3313 (2006)
On treatment with catalytic amounts of gold(I) chloride (AuCl) and a base co-catalyst, O-propargyl carbamates smoothly undergo a 5-exo-dig cyclization at room temperature to afford 4-methylene-2-oxazolidinones in high yield. Substrates with a substituent
