申请人:Perez Andres Juan Antonio
公开号:US20090124807A1
公开(公告)日:2009-05-14
The present invention relates to intermediates useful in the synthesis of Dolasetron and synthetic precursors thereof, as well as to processes for obtaining them. In addition, it refers to the hydrochloric salt of Dolasetron and polymorphic forms of Dolasetron and precursors thereof.
本发明涉及用于合成多拉司通及其合成前体的中间体,以及获得它们的过程。此外,它还涉及多拉司通的盐酸盐和多拉司通及其前体的多形态形式。