• Enantioselective organocatalytic aza-ene-type domino reaction leading to 1,4-dihydropyridinesNoole, Artur; Borissova, Maria; Lopp, Margus; Kanger, TõnisThe journal of organic chemistry2011 / p. 1538-1545 https://pubs.acs.org/doi/10.1021/jo200095e