Regioselective addition of Grignard reagents to N-acylpyrazinium salts: synthesis of substituted 1,2-dihydropyrazines and Δ(5)-2-oxopiperazines

por St. Hilaire, Valentine R, Hopkins, William E, Miller, Yenteeo S, Dandepally, Srinivasa R, Williams, Alfred L
Publicado 2019