106435-56-7Relevant academic research and scientific papers
On the Regioselectivity of 1,4-Dipolar Cycloaddition Reactions of 3,6-Dihydro-6-oxo-1-pyrimidinium-4-olates to Electron-rich and Electron-poor Butatrienes
Gotthardt, Hans,Riegels, Martin
, p. 445 - 448 (2007/10/02)
The pyrimidinium-4-olates 1a-c combine with the butatrienes 2a-c to produce the 1:1-cycloadducts 3a-c or 5d with 2,6-diazabicyclooctane-3,5-dione constitution.The observed position- and regioselectivities are compared with results of the FMO and PM
