83152-57-2Relevant academic research and scientific papers
Chemistry of Four-Membered Cyclic Nitrones. 2. 1,3-Dipolar Cycloaddition Reactions with Electron-Deficient Acetylenes and Conversion of the 1,3-Dipolar Adducts into Pyridine Derivatives
Pennings, Marcel L.M.,Okay, Guerol,Reinhoudt, David N.
, p. 4413 - 4418 (2007/10/02)
The four-membered cyclic nitrones (2,3-dihydroazete 1-oxides) 1a-d react with dimethyl acetylenedicarboxylate by 1,3-dipolar cycloaddition to give the dihydroazetoisoxazole derivatives 2a-d; cyclic nitrone 1e reacts in a similar way via the not iso
