Palladium-catalyzed C–H alkenylation of quinoxaline N-oxide enabled by a mono-N-protected amino acid - Franco, Márcia Silvana Freire; Paula, Murilo Helder de; Glowacka, Paulina Cecylia; Fumagalli, Fernando; Clososki, Giuliano Cesar; Emery, Flavio da Silva (Tetrahedron Letters, 2018)