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    • 1. 发明公开
    • 라세믹 시스-1,3-디옥소란 유도체의 광학분할 방법
    • 种类CIS-1,3-二氧化物衍生物的催化分解方法
    • KR1020040056592A
    • 2004-07-01
    • KR1020020083097
    • 2002-12-24
    • 한국과학기술연구원
    • 정찬성이소하김영희채한국조현성
    • C12P41/00
    • PURPOSE: A catalyzed resolution method of racemic cis-1,3-dioxolane derivatives is provided, thereby effectively separating racemic cis-1,3-dioxolane derivatives which is useful as an intermediate used for preparing itraconazole and ketoconazole. CONSTITUTION: The catalyzed resolution method of racemic cis-1,3-dioxolane derivatives represented by formula (1) comprises hydrolysis of racemic cis-1,3-dioxolane derivatives using enzyme in a phosphate buffer solution at pH 6 to 9 and 20 to 60 deg. C to prepare pure cis-1,3-dioxolane derivatives of formulas (1a) and (1b), wherein R is CH2OH, COOH, COOR' or CH2OCOR'; R' is C1-C10 alkyl; the enzyme is Pseudomonas cepacia(PCL) or Candida antartica(CAL).
    • 目的:提供外消旋顺式-1,3-二氧戊环衍生物的催化拆分方法,有效分离外消旋顺式-1,3-二氧戊环衍生物,其用作制备伊曲康唑和酮康唑的中间体。 构成:由式(1)表示的外消旋顺式-1,3-二氧戊环衍生物的催化分解方法包括使用酶在pH6至9和20至60的磷酸盐缓冲溶液中水解外消旋的顺式-1,3-二氧戊环衍生物 度。 制备式(1a)和(1b)的纯的顺式-1,3-二氧戊环衍生物,其中R是CH 2 OH,COOH,COOR'或CH 2 OCOR'; R'是C 1 -C 10烷基; 该酶是洋葱假单胞菌(PCL)或假丝酵母(CAL)。
    • 2. 发明授权
    • 세라시아 마르세센스 균주의 배양액으로 부터 분리한 면역억제제용 프로디지오신
    • 空值
    • KR100252197B1
    • 2000-04-15
    • KR1019970047869
    • 1997-09-20
    • 한국과학기술연구원
    • 김환묵이창우김영희김성욱유성락김환묵김영국한상배손광희
    • C12N1/20A61K39/00
    • C12R1/43C12P17/165
    • PURPOSE: Provided is prodigiosin isolated from culture broth of Serratia marcescens. The prodigiosin inhibits specifically immunogenecity of T cell and is used in immunosuppresive drug. CONSTITUTION: A Prodigiosin isolated from culture broth of Serratia marcescens B-1231 (KCTC 0386BP) is represented by the formula (I). The Prodigiosin is prepared by the following steps of: (a) cultivating Serratia marcescens B-1231 (KCTC 0386BP) in a medium comprised of soluble starch of 1%, glucose of 0.25, ammonium sulfate of 0.1%, potassium phosphate of 0.1%, magnesium sulfate- septuple crystal solution of 0.05%, calcium chloride of 0.1 %, sodium chloride of 0.3% at pH value of 7 and temperature of 28 deg.C for 62 hours; (b) mixing them with adding ethyl acetate in a same amount, thereto for 30 minutes, to obtain organic solvent layer; (c) concentrating the mixture under reduced pressure, to obtain a red material; (d) isolating and purifying an active material therefrom; and (e) purifying it by silicagel thin layer chromatography.
    • 目的:提供从粘质沙雷氏菌的培养液中分离的天蛾素。 胎牛血清抑制T细胞的特异性免疫原性,并用于免疫抑制药物。 构成:从粘质沙雷氏菌B-1231(KCTC 0386BP)的培养肉汤中分离出的地高辛分子由式(I)表示。 Prodigiosin通过以下步骤制备:(a)在由1%的可溶性淀粉,0.25的硫酸铵,0.1%的磷酸钾,0.1%的磷酸钾组成的培养基中培养粘质沙雷氏菌B-1231(KCTC 0386BP) 0.5%硫酸镁 - 六分体晶体溶液,氯化钙0.1%,氯化钠0.3%,pH值7,温度28℃62小时; (b)将其与相同量的乙酸乙酯混合30分钟,得到有机溶剂层; (c)在减压下浓缩混合物,得到红色材料; (d)从其中分离和纯化活性物质; 和(e)通过硅胶薄层色谱纯化。
    • 4. 发明授权
    • 라세믹 시스-1,3-디옥소란 유도체의 광학분할 방법
    • 라세믹시스-1,3디옥소란유도체의광학분할방
    • KR100453212B1
    • 2004-10-15
    • KR1020020083097
    • 2002-12-24
    • 한국과학기술연구원
    • 정찬성이소하김영희채한국조현성
    • C12P41/00
    • PURPOSE: A catalyzed resolution method of racemic cis-1,3-dioxolane derivatives is provided, thereby effectively separating racemic cis-1,3-dioxolane derivatives which is useful as an intermediate used for preparing itraconazole and ketoconazole. CONSTITUTION: The catalyzed resolution method of racemic cis-1,3-dioxolane derivatives represented by formula (1) comprises hydrolysis of racemic cis-1,3-dioxolane derivatives using enzyme in a phosphate buffer solution at pH 6 to 9 and 20 to 60 deg. C to prepare pure cis-1,3-dioxolane derivatives of formulas (1a) and (1b), wherein R is CH2OH, COOH, COOR' or CH2OCOR'; R' is C1-C10 alkyl; the enzyme is Pseudomonas cepacia(PCL) or Candida antartica(CAL).
    • 目的:提供外消旋顺式-1,3-二氧戊环衍生物的催化拆分方法,由此有效地分离用作制备伊曲康唑和酮康唑中间体的外消旋顺式-1,3-二氧戊环衍生物。 构成:由式(1)表示的外消旋顺式-1,3-二氧戊环衍生物的催化拆分方法包括使用酶在pH 6至9和20至60的磷酸盐缓冲溶液中水解外消旋顺式-1,3-二氧戊环衍生物 度。 制备式(1a)和(1b)的纯顺式-1,3-二氧戊环衍生物,其中R为CH 2 OH,COOH,COOR'或CH 2 OCOR'; R'是C 1 -C 10烷基; 该酶是洋葱假单胞菌(Pseudomonas cepacia)(PCL)或南极假丝酵母(Candida antartica)(CAL)。
    • 5. 发明公开
    • 라세미체의 케토로락을 단일이성체로 분리하는 방법
    • 来自居民身体的KETOROLAC的单一异构体的分离方法
    • KR1020030008805A
    • 2003-01-29
    • KR1020010043741
    • 2001-07-20
    • 경동제약 주식회사한국과학기술연구원
    • 이병석정찬성이소하김영희
    • C07D487/04
    • PURPOSE: A separating method of a single isomer from the ketorolac of the racemic body is provided, thereby separating the high purity of a single isomer form ketorolac. CONSTITUTION: The separating method of a single isomer from the ketorolac of the racemic body comprises the steps of: reaction of the ketorolac of the racemic body represented by formula(1) with alcohol compounds in the presence of Candida antartica lipase B; and separation of (-)-isomer from the reaction mixture by absorption, wherein the alcohol compounds are C3 to C20 alcohols; the amount of the Candida antartica lipase B is 10 to 150 wt.%; and the reaction temperature is 20 to 70 deg. C.
    • 目的:提供单体异构体与外消旋体的酮咯酸的分离方法,从而分离高纯度的单一异构体酮咯酸。 构成:单体异构体与外消旋体的酮咯酸的分离方法包括以下步骤:在假丝酵母脂肪酶B存在下,将由式(1)表示的外消旋体的酮咯酸与醇化合物反应; 和通过吸收从反应混合物中分离( - ) - 异构体,其中醇化合物是C3至C20醇; 念珠菌antartica脂肪酶B的量为10〜150重量%。 反应温度为20〜70℃。 C。