发明申请
WO2005018679A1 A HYBRID OF FREE-BASE AMLODIPINE WITH A LAYERED SILICATE AND A PROCESS FOR PREPARING THE SAME
审中-公开
基本信息:
- 专利标题: A HYBRID OF FREE-BASE AMLODIPINE WITH A LAYERED SILICATE AND A PROCESS FOR PREPARING THE SAME
- 专利标题(中):具有层状硅酸盐的自由基亚麻酸混合物及其制备方法
- 申请号:PCT/KR2004/002115 申请日:2004-08-21
- 公开(公告)号:WO2005018679A1 公开(公告)日:2005-03-03
- 发明人: CHOY, Jin-Ho , PARK, Tae-Un , HUH, Hyun-Sue
- 申请人: NANOHYBRID CO., LTD. , CHOY, Jin-Ho , PARK, Tae-Un , HUH, Hyun-Sue
- 申请人地址: Rm. 455, Natural Science B/D-B,, Ewha Womans University,, 11-1, Daehyun-dong,, Seodaemun-gu, Seoul 120-750 KR
- 专利权人: NANOHYBRID CO., LTD.,CHOY, Jin-Ho,PARK, Tae-Un,HUH, Hyun-Sue
- 当前专利权人: NANOHYBRID CO., LTD.,CHOY, Jin-Ho,PARK, Tae-Un,HUH, Hyun-Sue
- 当前专利权人地址: Rm. 455, Natural Science B/D-B,, Ewha Womans University,, 11-1, Daehyun-dong,, Seodaemun-gu, Seoul 120-750 KR
- 代理机构: LEE, Young-Pil
- 优先权: KR10-2003-0057890 20030821
- 主分类号: A61K47/48
- IPC分类号: A61K47/48
摘要:
Provided are a hybrid having a free base amlodipine intercalated in a layered silicate and a process for preparing the same. The hybrid of a free base amlodipine with a layered silicate is easily dispersible in an aqueous solution and has a wide range of elution rate of amlodipine, i.e., 50 - 97 %, and thus, the amlodipine can be controlled to a concentration suitable for absorption by the human body. The hybrid can be useful as a material for an oral amlodipine preparation.
摘要(中):
提供了嵌入层状硅酸盐中的游离碱性氨氯地平的混合物及其制备方法。 游离碱性氨氯地平与层状硅酸盐的混合物易于分散在水溶液中,并且具有宽范围的氨氯地平的洗脱速率,即50-97%,因此,氨氯地平可以控制到适于吸收的浓度 由人体。 杂交体可用作口服氨氯地平制剂的材料。
IPC结构图谱:
A | 人类生活必需 |
--A61 | 医学或兽医学;卫生学 |
----A61K | 医用、牙科用或梳妆用的配制品 |
------A61K47/00 | 以所用的非有效成分为特征的医用配制品,如载体、惰性添加剂 |
--------A61K47/48 | .非有效成分被化学键键合到有效成分上,例如聚合物药物轭合物 |