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    • 5. 发明授权
    • 6-아미노메틸-5H-디벤즈[b,e]아제핀의 제조방법
    • 6-아미노메틸5H-디벤즈[b,e]아제핀의제조방6-
    • KR100368896B1
    • 2003-01-24
    • KR1020000057915
    • 2000-10-02
    • 하나제약 주식회사
    • 서경재이상원이점중장사정
    • C07D223/20
    • PURPOSE: Provided is a process for cheaply and continuously preparing 6-aminomethyl-5H-dibenz£b,e| azepine by one-pot reaction, therefore, it involves neither isolation nor purification process of an intermediate and does not use unstable or harmful reagents. CONSTITUTION: The process for preparing 6-aminomethyl-5H-dibenz£b,e|azepine of formula(1) comprises the steps of: reacting the compound of formula(2) with NaBH4 to produce an intermediate; and treating the intermediate with acid and base, sequentially, in which the reaction is carried out at room temperature or solvent circulation temperature; the reaction is carried out in a mixed solvent of water and organic solvent selected from methanol, ethanol, propanol, isopropanol, butanol and tetrahydrofuran(THF); the acid is acetic acid, hydrochloric acid and sulfuric acid; and the base is alkali metal or alkali earth metal salt solution.
    • 目的:提供廉价且连续制备6-氨基甲基-5H-二苯并[b,e] 因此,它不涉及中间体的分离和纯化过程,也不使用不稳定或有害的试剂。 构成:制备式(1)6-氨基甲基-5H-二苯并[b,e]吖庚因的方法包括以下步骤:使式(2)化合物与NaBH 4反应生成中间体; 并依次用酸和碱处理中间体,其中反应在室温或溶剂循环温度下进行; 该反应在水和选自甲醇,乙醇,丙醇,异丙醇,丁醇和四氢呋喃(THF)的有机溶剂的混合溶剂中进行; 酸为醋酸,盐酸和硫酸; 碱是碱金属或碱土金属盐溶液。
    • 8. 发明公开
    • 레르카니디핀 염산염의 제조 방법
    • 制备氯卡吡啶盐酸盐的方法
    • KR1020060104761A
    • 2006-10-09
    • KR1020050027175
    • 2005-03-31
    • 하나제약 주식회사
    • 장사정이점중공준수
    • C07D211/90
    • 본 발명은 하기 화학식 1의 레르카니디핀 염산염을 제조하는 방법에 관한 발명으로서, 상세하게는 a) 2,6-디메틸-5-메톡시카르보닐-4-(3-니트로페닐)-1,4-디히드로피리딘-3-카르복실산(화학식 2)과 디할라이드알킬포스포란 또는 디할라이드아릴포스포란으로부터 선택되는 할로겐화제(화학식 3)를 반응시켜 화학식 4의 카르복실산 할라이드를 생성시키는 단계; b) 화학식 4의 카르복실산 할라이드와 하기 화학식 5의 2-N-디메틸-N-(3,3-디페닐프로필)-1-아미노-2-프로필 알콜과의 에스테르화 반응에 의하여 화학식 1의 레르카니디핀을 제조하는 단계; c) 제조된 화학식 1의 레르카니디핀을 무수 염산염으로 분리하는 단계; 를 특징으로 한다. 본 발명에 따른 제조방법은 연속적인 반응에 의하여 높은 수율과 순도로서 레르카니디핀 무수 염산염을 제조할 수 있어 경제적인 장점이 있다.
      [화학식 1]

      레르카니디핀, 레르카니디핀 염산염, 할로겐화제, 디할라이드알킬포스포란, 디할라이드아릴포스포란
    • 9. 发明授权
    • 라세믹N,N-디이소프로필-3-(2-히드록시-5-메틸페닐)-3-페닐프로판아민의 제조방법
    • 라세믹N,N-디이소프로필-3-(2-록드록시-5-메틸페닐)-3-페닐프로판아민의제조방
    • KR100647068B1
    • 2006-11-23
    • KR1020050086024
    • 2005-09-15
    • 하나제약 주식회사
    • 장사정이점중
    • C07C213/04
    • Provided is a method for preparing racemic N,N-diisopropyl-3-(2-hydroxy-5- methylphenyl)-3-phenylpropanamine, which shows good safety, requires a decreased processing time, and produces the target product with high yield. The method for preparing racemic N,N-diisopropyl-3-(2-hydroxy-5- methylphenyl)-3-phenylpropanamine comprises the steps of: (a) reducing a compound represented by the formula II in the presence of a reducing agent and iodine to obtain an alcohol compound represented by the formula III; (b) converting the alcohol compound into a methanesulfonyl compound represented by the formula IV; (c) converting the methanesulfonyl compound into an iodo compound represented by the formula V; (d) reacting the iodo compound with diisopropyl amine to form an amine compound represented by the formula VI; (e) treating the amine compound represented by the formula VI with a phase transition catalyst in an aqueous HBr solution to form racemic N,N-diisopropyl -3-(2-hydroxy-5-methylphenyl)-3-phenylpropanamine hydrobromide; and (f) neutralizing the hydrobromide obtained from step (e) with a base to obtain N,N-diisopropyl -3-(2-hydroxy-5-methylphenyl)-3-phenylpropanamine represented by the formula I.
    • 本发明提供一种制备外消旋N,N-二异丙基-3-(2-羟基-5-甲基苯基)-3-苯基丙胺的方法,其显示出良好的安全性,需要减少处理时间并以高产率生产目标产物。 制备外消旋N,N-二异丙基-3-(2-羟基-5-甲基苯基)-3-苯基丙胺的方法包括以下步骤:(a)在还原剂存在下还原式II代表的化合物和 碘,得到式III所示的醇化合物; (b)将醇化合物转化为式IV表示的甲磺酰基化合物; (c)将甲磺酰基化合物转化为由式V表示的碘代化合物; (d)使碘代化合物与二异丙基胺反应以形成式VI代表的胺化合物; (e)用HBr水溶液中的相转移催化剂处理式VI代表的胺化合物,形成外消旋N,N-二异丙基-3-(2-羟基-5-甲基苯基)-3-苯基丙胺氢溴酸盐; 和(f)用碱中和步骤(e)得到的氢溴酸,得到式I代表的N,N-二异丙基-3-(2-羟基-5-甲基苯基)-3-苯基丙胺。
    • 10. 发明公开
    • 6-아미노메틸-5H-디벤즈[b,e]아제핀의 제조방법
    • 制备6-氨基甲基-5H-二苯并噻吩B,E,AZEPINE的方法
    • KR1020020026683A
    • 2002-04-12
    • KR1020000057915
    • 2000-10-02
    • 하나제약 주식회사
    • 서경재이상원이점중장사정
    • C07D223/20
    • PURPOSE: Provided is a process for cheaply and continuously preparing 6-aminomethyl-5H-dibenz£b,e| azepine by one-pot reaction, therefore, it involves neither isolation nor purification process of an intermediate and does not use unstable or harmful reagents. CONSTITUTION: The process for preparing 6-aminomethyl-5H-dibenz£b,e|azepine of formula(1) comprises the steps of: reacting the compound of formula(2) with NaBH4 to produce an intermediate; and treating the intermediate with acid and base, sequentially, in which the reaction is carried out at room temperature or solvent circulation temperature; the reaction is carried out in a mixed solvent of water and organic solvent selected from methanol, ethanol, propanol, isopropanol, butanol and tetrahydrofuran(THF); the acid is acetic acid, hydrochloric acid and sulfuric acid; and the base is alkali metal or alkali earth metal salt solution.
    • 目的:提供一种廉价连续制备6-氨基甲基-5H-二苯并[e]的方法 因此,它不涉及中间体的分离或纯化过程,不使用不稳定或有害的试剂。 构型:制备式(1)的6-氨基甲基-5H-二苯并(e)吖庚因的方法包括以下步骤:使式(2)的化合物与NaBH 4反应生成中间体; 并用酸和碱依次处理中间体,其中反应在室温或溶剂循环温度下进行; 该反应在水和选自甲醇,乙醇,丙醇,异丙醇,丁醇和四氢呋喃(THF)的有机溶剂的混合溶剂中进行; 酸是乙酸,盐酸和硫酸; 碱为碱金属或碱土金属盐溶液。