129242-54-2Relevant academic research and scientific papers
Intramolecular Diels-Alder reactions of pyrazines with alkynylphenyl moieties as side-chain dienophiles
Haider, Norbert,Van Der Plas, Henk C.
, p. 3641 - 3650 (1990)
Intramolecular Diels-Alder reactions of (2-alkynylphenyl-X)-pyrazines (X = O, NAc, S) under neutral and acidic conditions are described. The isomer distribution of the resulting tricyclic b- and c-annelated pyridines is discussed.
