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    • 3. 发明授权
    • Dried or frozen pharmaceutical preparation containing a class III antiarrhythmic compound
    • 含有III类抗心律失常药物的干燥或冷冻药物制剂
    • US06492382B1
    • 2002-12-10
    • US09423200
    • 1999-11-03
    • Annika BjöreAnna-Karin Granath
    • Annika BjöreAnna-Karin Granath
    • A61K31439
    • C07D471/08A61K9/19A61K31/439Y10S514/821
    • The present invention relates to dried preparations containing a class III antiarrhythmic compound in the form of a crystalline or amorphous salt or any combination thereof, where the counterion is selected from pharmaceutically acceptable water-soluble organic or inorganic acids. The present invention also relates to frozen preparations containing a class III antiarrhythmic compound in the form of a salt solution, where the counterion is selected from pharmaceutically acceptable water-soluble organic or inorganic acids. Preferred preparations contain a salt of the compound 3,7-diazabicyclo[3.3.1]-nonane-3-carboxylic acid, 7-[(2S)-3-(4-cyanophenoxy)-2-hydroxypropyl]-1,1-dimethylethyl ester (Compound A). Further aspects of the present invention include salts of Compound A per se, processes for preparing the preparations, as well as use of the preparations for prophylaxis and/or treatment of cardiac arrhytmia.
    • 本发明涉及含有结晶或无定形盐或其任何组合形式的III类抗心律失常化合物的干燥制剂,其中抗衡离子选自药学上可接受的水溶性有机酸或无机酸。 本发明还涉及含有盐溶液形式的III类抗心律失常化合物的冷冻制剂,其中抗衡离子选自药学上可接受的水溶性有机酸或无机酸。 优选的制剂含有化合物3,7-二氮杂双环[3.3.1] - 壬烷-3-羧酸,7 - [(2S)-3-(4-氰基苯氧基)-2-羟丙基] 二甲基乙基酯(化合物A)。 本发明的其它方面包括化合物A本身的盐,制备方法,以及用于预防和/或治疗心脏性心律的制剂。