申请人:——
公开号:US20030096013A1
公开(公告)日:2003-05-22
The present invention provides a method of preparing particles with polymorph and size control of a pharmaceutical compound, the method including the steps of: (1) providing a pharmaceutical compound in a first phase; (2) seeding the compound; (3) causing a phase change in the pharmaceutical compound to a second phase of a desired polymorphic form; and (4) wherein the mean particle size of the particles is less than 7 &mgr;m.
本发明提供了一种制备具有多晶型和尺寸控制的药物化合物颗粒的方法,该方法包括以下步骤:(1)提供第一相中的药物化合物;(2)播种该化合物;(3)使药物化合物发生相变,变成所需多晶型的第二相;(4)其中颗粒的平均粒度小于7&mgr;m。