-
公开(公告)号:US20110275825A1
公开(公告)日:2011-11-10
申请号:US13102101
申请日:2011-05-06
IPC分类号: C07D213/803 , C07C57/60 , C07C69/618
CPC分类号: C07D213/803 , C07C57/60 , C07C67/03 , C07C67/293 , C07C69/738
摘要: The invention relates to a method and compounds for the preparation of clevidipine butyrate, a very short acting hypertensive calcium antagonist, as well as the synthesis of these compounds useful for the preparation of clevidipine (also known as clevidipine butyrate). Moreover the invention also discloses polymorphic forms of clevidipine butyrate, useful for the preparation of pharmaceutical compositions, and processes to prepare them.
摘要翻译: 本发明涉及制备丁酸氯维地平(一种非常短暂的高血压钙拮抗剂)的方法和化合物,以及这些化合物的合成,这些化合物可用于制备氯维地平(也称为丁酸吡啶地平)。 此外,本发明还公开了可用于制备药物组合物的丁酸氯维地平的多晶型物及其制备方法。