127237-97-2Relevant academic research and scientific papers
INTRAMOLECULAR CYCLIZATION REACTIONS OF PYRIMIDINIUM CATIONS
Frissen, A. E.,Geurtsen, G.,Marcelis, A. T. M.,Plas, H. C. van der
, p. 595 - 606 (2007/10/02)
N-Alkylpyrimidinium cations carrying a dienophilic side-chain at the 2- or 5-position undergo intramolecular inverse electron demand Diels-Alder reactions into the corresponding annelated pyridine derivatives under considerably milder conditions than the
