The invention relates to a novel process for the preparation of 3-amino-8-(1piperazinyl)-2H-1-benzopyran-2-one, a broad spectrum 5-HT receptor binding ligand having potent 5-HT1A-agonistic as well as 5-HT1D-antagonistic activity. The invention also relates to novel salts and solvates, in particular hydrates of salts of said compound, as well as to their use as medicaments. The invention relates the compounds with the formula (7).
这项发明涉及一种新型制备3-
氨基-8-(1-
哌嗪基)-2H-1-苯并
吡喃-2-酮的方法,该方法是一种广谱5-HT受体结合
配体,具有强效的5-HT1A激动作用和5-HT1D拮抗活性。该发明还涉及新型盐和溶剂合物,特别是该化合物的盐的
水合物,以及它们作为药物的用途。该发明涉及具有以下结构式(7)的化合物。