氨氯地平 、 (1S)-(+)-10-camphorsulfonic acid 在
甲醇 作用下,
以
甲醇 为溶剂,
反应 2.0h,
以to obtain 16.7 g (yield: 86.8%) of the title compound in the form of a white crystal的产率得到amlodipine camsylate
参考文献:
名称:
Stable amorphous amlodipine camsylate, process for preparing same and composition for oral administration thereof
MANUFACTURING METHOD AND APPARATUS OF ULTRAFINE PARTICLES HAVING UNIFORM PARTICLE SIZE DISTRIBUTION
申请人:Hwang Sung Joo
公开号:US20110200678A1
公开(公告)日:2011-08-18
The present invention relates to a novel technology for forming fine particles with a size of 0.02˜3 microns from a solid that can be dissolved in a liquid solvent and is not decomposed by heat. The particle preparation technology according to the present invention may be applicable to the fields of food, cosmetics, biopolymer, polymer compositions, and pharmaceuticals.
[EN] NOVEL AMLODIPINE CYCLAMATE SALT AND A PREPARATION METHOD THEREOF<br/>[FR] NOUVEAU SEL CYCLAMATE D'AMLODIPINE ET PROCEDE DE PREPARATION
申请人:DAE WOONG PHARMA
公开号:WO2004072036A1
公开(公告)日:2004-08-26
The present invention provides amlodipine cyclamate, a novel pharmaceutically acceptable acid addition salt of amlodipine, which is a potent and long-acting calcium channel blocker useful as an anti-ischemic or anti-hypertensive agent. Amlodipine cyclamate, which may be prepared by reacting amlodipine with cyclamic acid, has pharmacologically excellent properties such as low toxicity, and high stability, solubility, non-hygroscopicity, and processability.
[EN] STABLE AMORPHOUS AMLODIPINE CAMSYLATE, PROCESS FOR PREPARING SAME AND COMPOSITION FOR ORAL ADMINISTRATION THEREOF<br/>[FR] AMLODIPINE CAMSYLATE STABLE ET AMORPHE, PROCEDE DE PREPARATION ASSOCIE ET COMPOSITION POUR L'ADMINISTRATION ORALE
申请人:HANMI PHARM IND CO LTD
公开号:WO2004067512A1
公开(公告)日:2004-08-12
This invention relates to a stable, amorphous form of amlodipine camsylate having a high solubility which can be efficiently used in treating cardiovascular diseases.
这项发明涉及一种稳定的无定形氨氯地平卡瑞酸盐,具有高溶解度,可有效用于治疗心血管疾病。
Novel amlodipine camsylate and method for preparing thereof
申请人:——
公开号:US20040116478A1
公开(公告)日:2004-06-17
Amlodipine camsylate of the present invention is a crystalline salt of amlodipine suitable for pharmaceutical formulation, which is prepared by using low toxic camphor sulfonic acid to meet required pharmaceutical properties for treating cadiovacular diseases.
COMBINED PHARMACEUTICAL FORMULATION WITH CONTROLLED-RELEASE COMPRISING DIHYDROPYRIDINE CALCIUM CHANNEL BLOCKERS AND HMG-COA REDUCTASE INHIBITORS
申请人:Kim Sung Wuk
公开号:US20080241240A1
公开(公告)日:2008-10-02
The present invention relates to a chronotherapeutic combination pharmaceutical formulation, which is designed to control the release of each ingredient of the combined drug in a predetermined rate based on the principle of the so-called chronotherapy and xenobiotics, where drugs are administered to exhibit pharmacological activities at predetermined time intervals. The formulations of the present invention comprise a dihydropyridine, and a statin, as active ingredients. The formulations are structured and arranged such that the respective release rates of the above ingredients can be controlled, thereby reducing or preventing antagonistic effects and side effects resulting from the interaction of the above ingredients, while maintaining the synergistic effect, and providing easy medication.