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    • 4. 发明申请
    • L-DOPA ETHYL ESTER SALTS AND USES THEREOF
    • L-多巴乙基酯盐及其用途
    • WO03041646A2
    • 2003-05-22
    • PCT/US0236257
    • 2002-11-12
    • TEVA PHARMATEVA PHARMAFRENKEL ANTONLIDOR-HADAS RAMY
    • FRENKEL ANTONLIDOR-HADAS RAMY
    • A61K31/216C07C229/36A61K
    • A61K31/216C07C229/36
    • The present invention provides non-hygroscopic, crystalline salts of levodopa ethyl ester (LDEE), wherein the salt is the octanoate salt, the myristate salt, the succinate dihydrate salt, the fumarate salt of the fumarate dihydrate salt of levodopa ethyl ester. The subject invention also encompasses compositions comprising a levodopa ethyl ester salt and a carrier and processes for making these compositions. In addition, the subject invention concerns pharmaceutical compositions comprising a levodopa ethyl ester salt and a pharmaceutically acceptable carrier, as well as processes for making these pharmaceutical compositions. Furthermore, the subject invention includes methods of treating a subject afflicted with Parkinson's disease, senile dementia, dementia of Alzheimer's type, a memory disorder, depression, hyperactive syndrome, an affective illness, a neurodegenerative disease, a neurotoxic injury, brain ischemia, a head trauma injury, a spinal injury, schizophrenia, an attention deficit disorder, multiple sclerosis and seizures by the administration of levodopa ethyl ester salts.
    • 本发明提供左旋多巴乙酯(LDEE)的非吸湿性结晶盐,其中所述盐为左旋多巴乙酯的富马酸盐二水合物盐的辛酸盐,肉豆蔻酸盐,琥珀酸盐二水合物盐,富马酸盐。 本发明还包括含有左旋多巴乙酯盐和载体的组合物以及制备这些组合物的方法。 此外,本发明涉及包含左旋多巴乙酯盐和药学上可接受的载体的药物组合物,以及制备这些药物组合物的方法。 此外,本发明包括治疗患有帕金森氏病,老年痴呆症,阿尔茨海默型痴呆,记忆障碍,抑郁症,多动综合征,情感性疾病,神经退行性疾病,神经毒性损伤,脑局部缺血,头部疾病 创伤,脊髓损伤,精神分裂症,注意力缺陷障碍,多发性硬化以及通过施用左旋多巴乙酯盐引起的癫痫发作。
    • 10. 发明申请
    • METHODS FOR ISOLATING PROPARGYLATED AMINOINDANS
    • 分离丙烯酰胺的方法
    • WO2007061717A3
    • 2009-04-30
    • PCT/US2006044327
    • 2006-11-15
    • TEVA PHARMATEVA PHARMA
    • FRENKEL ANTONLIDOR-HADAS RAMYGUREVICH EDUARDATTILI GSAN
    • C07C211/42A61K31/13C07C209/84C07C209/86C07C209/88
    • C07C209/86C07C209/84C07C2602/08C07C211/42
    • Disclosed is a process for isolating from a reaction mixture a salt of a mono-propargylated aminoindan having the structure (I) wherein R1 is H, hydroxyl, alkoxy or (II) wherein Y is 0 or S; R2 and R3 is each independently, C1-8 alkyl, C6-12 aryl, C6-12 aralkyl, each optionally halo substituted, or hydrogen ; where the reaction mixture further comprises a solven, a primary aminoindan having the structure (III) wherein R1 is defined as above, and a tertiary aminoindan having the structure (IV) the process comprising d) adding an acid to the reaction mixture; e) crystallizing the mono-propargylated aminoindan under conditions suitable for the formation of a crystalline salt of the mono-propargylated aminoindan ; and f) recovering the crystalline salt of the mono- propargylated aminoindan, wherein the process is performed without addition of an organic solvent. Also disclosed are the crystalline diastereomeric salts produced by the process and pharmaceutical compositions containing the salts.
    • 公开了从反应混合物中分离具有结构(I)的单炔丙基化氨基茚满的盐,其中R 1是H,羟基,烷氧基或(II)其中Y是0或S; R 2和R 3各自独立地为C 1-8烷基,C 6-12芳基,C 6-12芳烷基,各自为卤素取代的或氢; 其中反应混合物还包含溶剂,具有其中R 1如上定义的结构(III)的伯氨基茚满和具有结构(Ⅳ)的叔氨基茚满,该方法包括d)向反应混合物中加入酸; e)在适合形成单炔丙基化氨基茚满的结晶盐的条件下,使单炔丙基化氨基茚满结晶; 和f)回收单炔丙基化氨基茚满的结晶盐,其中该方法不加入有机溶剂进行。 还公开了通过该方法产生的结晶非对映体盐和含有该盐的药物组合物。