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    • 1. 发明公开
    • 단일 펠렛형 서방성 제제
    • 单颗粒型可持续发布片
    • KR1020010038003A
    • 2001-05-15
    • KR1019990045798
    • 1999-10-21
    • 한올바이오파마주식회사
    • 한만영김순일도동선
    • A61K9/16A61K9/50
    • A61K9/5042A61K9/5015A61K31/137A61K31/4402
    • PURPOSE: A single pellet type sustained release tablet for the treatment of allergic nasal inflammation containing phenylpropanolamine.HCl and chlorpheniramine maleate as an effective component is provided, which can be used for the treatment of hypertension and asthma as well as allergic rhinitis. CONSTITUTION: This slow release formulation satisfies an initial blood concentration of drugs and a sustained concentration maintenance after that by only a single form of a pellet and comprises a globular nucleus, a drug layer and a release controlling film layer. The drug layer comprises chlorpheniramine maleate and phenylpropanolamine.HCl and the release controlling film layer comprises ethylcellulose and PEG 6000 as a hydrophilic polymer.
    • 目的:提供一种用于治疗含苯丙醇胺的过敏性鼻炎的单颗粒型持续释放片剂.HCl和马来酸氯苯那敏作为有效成分,可用于治疗高血压和哮喘以及过敏性鼻炎。 构成:该缓释制剂满足药物的初始血药浓度,并且仅在单一形式的丸剂之后维持浓度维持,并且包含球状核,药物层和释放控制膜层。 药物层包含马来酸氯苯那敏和苯丙醇胺.HCl和释放控制膜层包含乙基纤维素和PEG 6000作为亲水聚合物。
    • 6. 发明公开
    • 트랜스체 염산 트라마돌의 분리 제조방법
    • 分离环烷醇取代的苯酚类化合物的转化异构体的新方法
    • KR1020010038004A
    • 2001-05-15
    • KR1019990045799
    • 1999-10-21
    • 한올바이오파마주식회사
    • 한만영김순일
    • C07C225/00
    • PURPOSE: Provided is a new method for separating trans isomers from crude 2-dimethylaminomethyl-1-(3-methoxyphenyl)cyclohexanone hydrochloride, which is a cycloalkanol-substituted phenol ether analgesic agent, by using ethanol and dioxane or DMF and acetone. CONSTITUTION: The method comprises the steps of: preparing 2-dimethylaminomethyl cyclohexanone by reacting dimethylamine hydrochloride, cyclohexanone, and parsformaldehyde; preparing crude 2-dimethylaminomethyl-1-(3-methoxyphenyl)cyclohexanone (crude tramadol) from the 2-dimethylaminomethyl cyclohexanone; preparing the crude 2-dimethylaminomethyl -1-(3-methoxyphenyl)cyclohexanone hydrochloride (crude tramadol hydrochloride) by applying HCl gas to the crude tramadol; separating the trans isomers from cis isomers by dissolving the crude tramadol hydrochloride having cis and trans isomers in the DMF or the ethanol and adding the acetone or the dioxane and cooling and then filtering.
    • 目的:提供一种通过使用乙醇和二恶烷或DMF和丙酮分离反式异构体与粗制的2-二甲基氨基甲基-1-(3-甲氧基苯基)环己酮盐酸盐(其为环烷醇取代的苯酚醚镇痛剂)的新方法。 方法:该方法包括以下步骤:通过二甲胺盐酸盐,环己酮和仲甲醛反应制备2-二甲基氨基甲基环己酮; 从2-二甲基氨基甲基环己酮制备粗2-二甲氨基甲基-1-(3-甲氧基苯基)环己酮(粗曲马多) 通过向粗制曲马多施加HCl气体来制备粗2-二甲基氨基甲基-1-(3-甲氧基苯基)环己酮盐酸盐(粗曲马多盐酸盐) 通过将具有顺式和反式异构体的粗制曲马多盐酸盐溶解在DMF或乙醇中并加入丙酮或二恶烷并冷却然后过滤,将反式异构体与顺式异构体分离。