카바페넴 항생물질의 중간체 및 그의 제조방법
    12.
    发明公开
    카바페넴 항생물질의 중간체 및 그의 제조방법 失效
    卡巴肼抗生素中间体及其制备方法

    公开(公告)号:KR1020020079654A

    公开(公告)日:2002-10-19

    申请号:KR1020020052421

    申请日:2002-09-02

    Abstract: PURPOSE: Provided are azetidinone compound of the formula(I) as an intermediate useful for the manufacture of carbapenem antibiotics and a process for the preparation thereof. CONSTITUTION: The azetidine compound is represented by the formula(I). It is useful as an intermediate for the manufacture of beta-methylcarbapenem antibiotics and manufactured by reacting 4-acetoxy-azetidine compound of the formula(II) and alpha-halo propionic acid amide compound of the formula(III).

    Abstract translation: 目的:提供式(I)的氮杂环丁酮化合物作为制备碳青霉烯类抗生素的中间体及其制备方法。 构成:氮杂环丁烷化合物由式(I)表示。 通过使式(II)的4-乙酰氧基 - 氮杂环丁烷化合物与式(III)的α-卤代丙酸酰胺化合物反应制备β-甲基碳青霉烯类抗生素的中间体是有用的。

    카바페넴 항생물질의 중간체 및 그의 제조방법
    13.
    发明公开
    카바페넴 항생물질의 중간체 및 그의 제조방법 失效
    卡巴因抗生素的中间体及其制备方法

    公开(公告)号:KR1020020013988A

    公开(公告)日:2002-02-25

    申请号:KR1020000046447

    申请日:2000-08-10

    Abstract: PURPOSE: Provided is an intermediate, azetidinone compound which is useful in manufacturing beta-methylcarbapenem antibiotics. And its manufacturing method is provided. CONSTITUTION: The intermediate of carbapenem, azetidinone compound, is represented by the formula(1), wherein R is hydrogen or hydroxy protective group, R1 and R2 are individually C1-C15 alkyl, benzyl, represent 5-6 membered cyclic compound to which R1 and R2 are linked, or hetero cyclic group including at least one oxygen or sulfur atom; R3 is lower alkyl group or lower alkylester group; and R4 is benzene, halogen, lower alkyloxy group, or nitro group substituted benzene ring.

    Abstract translation: 目的:提供可用于制备β-甲基碳青霉烯类抗生素的中间体氮杂环丁酮化合物。 并提供其制造方法。 构成:碳青霉烯类氮杂环丁酮化合物的中间体由式(1)表示,其中R是氢或羟基保护基,R1和R2分别是C1-C15烷基,苄基,代表5-6元环状化合物,其中R1 或R 2连接,或包含至少一个氧原子或硫原子的杂环基; R3是低级烷基或低级烷基酯基; R4为苯,卤素,低级烷氧基或硝基取代苯环。

    알킬 시스-4-아미노-3-메톡시-1-피페리딘 카르복실레이트 염산염의 제조방법
    14.
    发明公开
    알킬 시스-4-아미노-3-메톡시-1-피페리딘 카르복실레이트 염산염의 제조방법 失效
    苯基-3-氨基-3-甲氧基-1-哌啶羧酸盐氢氯化物的制备方法

    公开(公告)号:KR1020010038923A

    公开(公告)日:2001-05-15

    申请号:KR1019990047103

    申请日:1999-10-28

    Abstract: PURPOSE: A method for producing alkyl cis-4-amino-3- methoxy-1-piperidine carboxylate hydrochloride is provided, thereby the titled compound having high purity can be easily produced because the further purification steps are not required and the production is performed under the mild conditions. CONSTITUTION: The method for producing alkyl cis-4-amino-3- methoxy-1-piperidine carboxylate hydrochloride represented by formula (I) comprises the steps of: reacting alkyl trans-4-bromo-3- hydroxypiperidine-1-carboxylate of formula (III) with benzoyl isocyanate in organic solvents to produce alkyl trans-4-bromo-3- benzoylaminocarbonyloxy-1-piperidine carboxylate of formula (IV); adding base such as kalium tert-butoxide into the compound of formula (IV) to produce alkyl cis-1-benzoyl-2-oxo- hexahydro-oxazolo(5,4,c) pyridine-5-carboxylate of formula (V); reacting the compound of formula (V) with lithium hydroxide·H2O to produce alkyl cis-2-oxo-hexahydro-oxazolo(5,4-c) pyridine-5-carboxylate of formula (VI); reacting the compound of formula (VI) with triethylamine, di-tert-butoxy dicarbonate, and dimethylaminopyridine to produce cis-1-tert- butoxycarbonyl-5- ethoxycarbonyl-2-oxo- hexahydro- oxazolo(5,4-c) pyridine of formula (VII); reacting the compound of formula (VII) with cesium carbonate to produce alkyl cis-4-tert- butoxycarbonyl amino-3-hydroxy-1-piperidine carboxylate of formula (VIII); adding sodium hydroxide, dimethyl sulfate, and benzyltriethyl ammonium chloride into the compound of formula (VIII) to produce alkyl cis-4-tert-butoxycarbonylamino- 3-methoxy-1-piperidine carboxylate of formula (IX); and adding hydrogen chloride dissolved organic solvent into the compound of formula (IX) to produce alkyl cis-4-amino-3- methoxy-1-piperidine carboxylate hydrochloride of formula (I).

    Abstract translation: 目的:制备顺式-4-氨基-3-甲氧基-1-哌啶羧酸烷基酯盐酸盐的方法,由于不需要进一步的纯化步骤,因此可以容易地制备具有高纯度的标题化合物,并且在 温和的条件。 构成:由式(I)表示的顺式-4-氨基-3-甲氧基-1-哌啶羧酸盐酸烷基酯盐酸盐的制备方法包括以下步骤:使反式-4-溴-3-羟基哌啶-1-羧酸烷基酯 (III)与有机溶剂中的苯甲酰异氰酸酯反应以制备式(IV)的反式-4-溴-3-苯甲酰氨基羰基氧基-1-哌啶羧酸烷基酯; 将碱如叔丁醇钾加入到式(IV)化合物中以制备式(V)的顺式-1-苯甲酰基-2-氧代六氢恶唑并(5,4,c)吡啶-5-羧酸烷基酯; 使式(Ⅴ)化合物与氢氧化锂·H 2 O反应生成式(Ⅵ)的烷基顺式-2-氧代 - 六氢 - 恶唑并(5,4-c)吡啶-5-羧酸酯; 使式(VI)化合物与三乙胺,二叔丁氧基二碳酸酯和二甲基氨基吡啶反应,得到顺式-1-叔丁氧基羰基-5-乙氧基羰基-2-氧代六氢 - 恶唑并(5,4-c)吡啶 式(Ⅶ); 使式(Ⅶ)化合物与碳酸铯反应制得式(Ⅷ)的顺式-4-叔丁氧基羰基氨基-3-羟基-1-哌啶羧酸烷基酯; 向式(Ⅷ)化合物中加入氢氧化钠,硫酸二甲酯和苄基三乙基氯化铵,得到式(Ⅸ)的顺式-4-叔丁氧基羰基氨基-3-甲氧基-1-哌啶羧酸烷基酯; 并向式(IX)化合物中加入氯化氢溶解的有机溶剂,得到式(I)的烷基顺式-4-氨基-3-甲氧基-1-哌啶羧酸盐酸盐。

    스테로이드계 의약품 중간체의 제조방법
    16.
    发明公开
    스테로이드계 의약품 중간체의 제조방법 失效
    生产类固醇药物中间体的方法

    公开(公告)号:KR1019990070162A

    公开(公告)日:1999-09-15

    申请号:KR1019980004855

    申请日:1998-02-17

    Abstract: 본 발명은 스테로이드계 의약품 중간체의 제조방법에 관한 것으로서, 더욱 상세하게는 다음 화학식 2로 표시되는 키노데옥시콜릭 산을 출발물질로 사용하여 스테로이드계 의약품의 중간체로 유용한 다음 화학식 1로 표시되는 3-키토-5α-콜레스탄-24-올을 제조하는 방법에 관한 것이다.


    상기 화학식에서: R은 수소원자 또는 t-부틸디메틸실릴 그룹을 나타낸다.

    카바페넴 항생물질의 중간체 및 그의 제조방법
    19.
    发明授权
    카바페넴 항생물질의 중간체 및 그의 제조방법 失效
    카바페넴항생물질의의간및및및및법법법

    公开(公告)号:KR100377448B1

    公开(公告)日:2003-03-26

    申请号:KR1020000046447

    申请日:2000-08-10

    Abstract: There is disclosed an azetidinone compound of the formula (I):wherein R is hydrogen, or a hydroxy protecting group, R1 and R2 are each independently alkyl of 1-15 carbon atoms, benzyl or cyclized together with the carbon atom to which they are attached to form a 5 or 6-membered cyclic hydrocarbon or a heterocyclic radical having one or two hetero ring atoms, said hetero ring atoms being selected from the group consisting of O and S; R3 is lower alkyl or -COO(lower alkyl) R4 is phenyl, or phenyl substituted with halogen, lower alkoxy or nitro which is useful as a synthetic intermediate to the 1'beta-methylcarbapenem-type antibacterial agent.

    Abstract translation: 公开了式(I)的氮杂环丁酮化合物:其中R是氢或羟基保护基,R 1和R 2各自独立地是1-15个碳原子的烷基,苄基或与它们所连接的碳原子一起环化 连接形成5或6元环烃或具有一个或两个杂环原子的杂环基,所述杂环原子选自O和S; R3是低级烷基或-COO(低级烷基),R4是苯基或被卤素,低级烷氧基或硝基取代的苯基,它可用作1'β-甲基碳代青霉烯类抗菌剂的合成中间体。

    2-아릴에테닐 카바페넴 유도체 및 그의 제조방법
    20.
    发明授权
    2-아릴에테닐 카바페넴 유도체 및 그의 제조방법 失效
    2-芳基乙烯基碳代青霉烯衍生物及其制备方法

    公开(公告)号:KR100351660B1

    公开(公告)日:2002-09-05

    申请号:KR1020000040396

    申请日:2000-07-14

    Abstract: 본 발명은 하기 화학식 1의 2-아릴에테닐 카바페넴 유도체 및 이의 약리학적으로 허용가능한 염, 이의 제조방법 및 이를 유효성분으로 함유하는 항균제 조성물에 관한 것으로서, 본 발명의 화합물은 메티실린 내성 스타필로코쿠스 아우레우스 (Methicillin resistant Staphylococcus aureus, MRSA) 감염증을 비롯한 내성균 감염질병의 치료에 우수한 효과를 나타낸다.

    상기 식에서,
    R은 할로겐, 니트로, 히드록시 또는 시아노로 임의로 치환된 페닐 또는 융합된 아릴기; 또는 O, S 또는 N 원자를 하나 이상 포함하고, 할로겐 또는 C
    1-3 알킬기로 임의로 치환된 모노사이클릭, 비사이클릭 또는 트리사이클릭 5 또는 6원 헤테로 아릴기이고,
    M은 수소 또는 약리학적으로 허용가능한 염을 형성하는 짝이온이다.

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