Disclosed are novel 2-(5-halopyridyl) and 2-(5-halopyrimidinyl) magnesium halides, processes of making and their use in the efficient synthesis in their respective 5-halo-2-substituted pyridines and pyrimidines.
本发明涉及新型的2-(5-卤代
吡啶基)和2-(5-卤代
嘧啶基)
镁卤化物,其制备过程以及它们在各自的5-卤代-2-取代
吡啶和
嘧啶的高效合成中的应用。