An improved and efficient synthesis for the preparation of 2-amino-6-[(4-aminopiperidin-1-yl]methyl]pyridine, an intermediate compound in the preparation of muscarinic M3 receptor antagonists, includes as a final step the removal of trimethylacetyl and an amino protecting group from 2-trimethylacetyl-amino-6-[(4-protected aminopiperidin-1-yl)methyl]pyridine.
一种改进和高效的合成方法,用于制备2-
氨基-6-[(
4-氨基哌啶-1-基)甲基]
吡啶,这是制备毒蕈碱M3受体拮抗剂的中间体化合物之一,最后一步包括从2-三甲基乙酰
氨基-6-[(4-保护
氨基
哌啶-1-基)甲基]
吡啶中去除三甲基乙酰基和
氨基保护基。