104975-92-0Relevant academic research and scientific papers
Synthesis of 2,6-Diazabicyclooctane-3,5-dione Derivatives and 2(1H)-Pyridinones. - A Contribution to the Regiochemistry and Stereospecifity of 1,4-Dipolar Cycloaddition Reactions of Pyrimidinium-4-olates to Electron-rich and Electron-poor Alkenes
Gotthardt, Hans,Blum, Joachim
, p. 109 - 114 (2007/10/02)
The pyrimidinium-4-olates of type 1 combine with enol ethers, enamines, ketene acetals, 1,4-dihydro-1,4-epoxynaphthalene, dimethyl fumarate, or dimethyl maleate to produce 2,6-diazabicyclooctane-3,5-diones 2, 3, 5, 7, 9, 17-19, whereas the reaction
