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公开(公告)号:KR101875130B1
公开(公告)日:2018-08-02
申请号:KR1020170067912
申请日:2017-05-31
IPC: C08L67/04 , C08G63/08 , C08K5/053 , C08K5/06 , C08K5/09 , C08K5/1515 , C08L101/00
Abstract: 본발명은물성이개선된 PLA 조성물에관한것으로서, 더욱상세하게는결정형 PLA와비결정형 PLA가일정함량비를이루는 PLA 기재수지에가소제로서특정의식물성폴리올; 아세틸트리부틸시트레이트; 및폴리에틸렌글리콜이포함되어있음으로써인장강도, 신율등의기계적물성이개선된효과를얻고있는 PLA 조성물에관한것이다. 본발명이제공하는 PLA 조성물은친환경적이면서도인장강도, 신율등의기계적물성이우수하므로커피캡슐, 도시락통, 일회용품등 생활용품소재로유용하다.
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公开(公告)号:KR100645371B1
公开(公告)日:2006-11-14
申请号:KR1020050061697
申请日:2005-07-08
Applicant: 한국과학기술연구원
IPC: C07D493/04
Abstract: Novel bicyclic tetrahydrofuran derivatives, and a process for preparing the same compounds are provided to improve efficiency of preparation, so that they are useful as intermediates for synthesis of natural products. The bicyclic tetrahydrofuran derivatives represented by the formula(1) are provided, wherein n is 1 or 2; R is phenyl group or substituted phenyl group by C1-C6 alkyl group, C1-C6 alkoxy group, hydroxy group or C1-C6 hydroxyalkyl group; and R1 is C1-C6 alkyl group. The bicyclic tetrahydrofuran derivatives represented by the formula(1) are prepared by intramolecular cyclizing tetrahydrofuran-allenol derivatives in the presence of alcohol compounds, transition metal catalyst and carbon monoxide(CO), wherein the transition metal catalyst is palladium chloride or copper chloride; and the reaction temperature is 0 to 25 deg.C.
Abstract translation: 新型双环四氢呋喃衍生物及其制备方法可提高制备效率,因此它们可用作合成天然产物的中间体。 提供由式(1)表示的双环四氢呋喃衍生物,其中n是1或2; R 1为C 1 -C 6烷基,C 1 -C 6烷氧基,羟基或C 1 -C 6羟烷基的苯基或取代的苯基; 并且R 1是C 1 -C 6烷基。 由式(1)表示的双环四氢呋喃衍生物是在醇化合物,过渡金属催化剂和一氧化碳(CO)存在下通过分子内环化四氢呋喃 - 烯醇衍生物制备的,其中过渡金属催化剂为氯化钯或氯化铜; 反应温度为0〜25℃。
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公开(公告)号:KR1020060026315A
公开(公告)日:2006-03-23
申请号:KR1020040075192
申请日:2004-09-20
Applicant: 한국과학기술연구원
IPC: C07D413/14 , C07D413/12
Abstract: 본 발명은 T-타입 칼슘채널(T-type calcium channel)에 대한 선택적인 길항작용이 우수하여 이와 관련된 뇌질환 및 심장질환의 치료 및 예방에 유효한 피페라지닐알킬 이소옥사졸 유도체와 용액상 조합 합성을 이용한 이 화합물의 제조방법 그리고 이 화합물의 T-타입 칼슘 길항제로서의 의약적 용도에 관한 것이다.
피페라지닐알킬 이소옥사졸, T-타입 칼슘채널, 간질, 고혈압-
公开(公告)号:KR100465277B1
公开(公告)日:2005-01-13
申请号:KR1020020004200
申请日:2002-01-24
Applicant: 한국과학기술연구원
IPC: C07D453/02 , C07D471/08 , C07D261/06
Abstract: PURPOSE: Azabicyclic compounds having an oxime moiety and a preparation method thereof are provided, which can be useful for treatment of cerebral nervous diseases caused by choline neurotransmission disorders including Alzheimer's disease. CONSTITUTION: An azabicyclic compounds having an oxime moiety represented by the formula(I) and pharmaceutically acceptable salts thereof are provided, wherein n is 1 or 2; m is 0 or 1; and R is at least one substituent selected from the group consisting of hydrogen, F, Cl, methoxy, OH, NH2, NO2, 3, 4-dimethoxy, 2, 4-dimethoxy, cyano, C1-C6 alkyl, 1, 2 or 3 fluorine atom substituted C1-C6 alkyl, 4-methoxybenzyloxy, t-butoxycarbonyl, C2-C6 alkenyl, 1, 2 or 3 fluorine atom substituted C2-C6 alkynyl, C3-C7 cycloalkyl and aromatic atom group, in which the aromatic atom group is selected from phenyl, 2- or 3-thienyl, 2- or 3-puridyl, 2- or 3-pyrrolyl; and the substituent of the aromatic atom group is selected from the group consisting of Cl, Br, F, trifluoromethyl, NH2, NO2 and C1-C4 straight or branched chain alkyl.
Abstract translation: 目的:提供具有肟部分的氮杂双环化合物及其制备方法,其可用于治疗由包括阿尔茨海默病在内的胆碱神经传递障碍引起的脑神经疾病。 构成:提供了具有由式(I)表示的肟部分的氮杂双环化合物及其药学上可接受的盐,其中n是1或2; m是0或1; 和R是至少一个选自氢,F,Cl,甲氧基,OH,NH 2,NO 2,3,4-二甲氧基,2,4-二甲氧基,氰基,C 1 -C 6烷基,1,2或3个 3个氟原子取代的C 1 -C 6烷基,4-甲氧基苄氧基,叔丁氧基羰基,C 2 -C 6烯基,1,2或3个氟原子取代的C 2 -C 6炔基,C 3 -C 7环烷基和芳族原子基团, 选自苯基,2-或3-噻吩基,2-或3-嘌呤基,2-或3-吡咯基; 并且芳族原子基团的取代基选自Cl,Br,F,三氟甲基,NH 2,NO 2和C 1 -C 4直链或支链烷基。
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公开(公告)号:KR100441404B1
公开(公告)日:2004-07-23
申请号:KR1020020004199
申请日:2002-01-24
Applicant: 한국과학기술연구원
IPC: C07D453/02 , C07D471/08 , C07D261/06
Abstract: PURPOSE: An alkenyl azabicyclic compound and a preparation method thereof are provided, which can be useful for treatment of cerebral nervous diseases caused by choline neurotransmission disorders. CONSTITUTION: An alkenyl azabicyclic compound represented by the formula(I) and pharmaceutically acceptable salts thereof are provided, wherein n is 1 or 2; and R is selected from the group consisting of hydrogen, F, Cl, methoxy, OH, NH2, NO2, 3,4-dimethoxy, 2,4-dimethoxy, cyano, C1-C6 alkyl, 1, 2 or 3 fluorine substituted C1-C6 alkyl, 4-methoxybenzyloxy, t-butoxycarbonyl, C2-C6 alkenyl, 1, 2 or 3 fluorine substituted C2-C6 alkynyl and C3-C7 cyloalkyl. A method for preparing the alkenyl azabicyclic compound of the formula(I) comprises a compound of the formula(II) with a compound of the formula(III) or formula(IV), wherein R1, R2 and R3 are independently C1-C6 alkyl, aryl or arylalkyl.
Abstract translation: 目的:提供烯基氮杂双环化合物及其制备方法,其可用于治疗由胆碱神经传递紊乱引起的脑神经疾病。 构成:提供由式(I)表示的烯基氮杂双环化合物及其药学上可接受的盐,其中n是1或2; 并且R选自氢,F,Cl,甲氧基,OH,NH 2,NO 2,3,4-二甲氧基,2,4-二甲氧基,氰基,C 1 -C 6烷基,1,2或3个氟取代的C 1 -C 6烷基,4-甲氧基苄氧基,叔丁氧基羰基,C 2 -C 6烯基,1,2或3个氟取代的C 2 -C 6炔基和C 3 -C 7环烷基。 用于制备式(I)的烯基氮杂双环化合物的方法包括式(II)的化合物与式(III)或式(IV)的化合物,其中R 1,R 2和R 3独立地为C 1 -C 6烷基 ,芳基或芳基烷基。
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公开(公告)号:KR1020040037686A
公开(公告)日:2004-05-07
申请号:KR1020020066268
申请日:2002-10-29
Applicant: 한국과학기술연구원
IPC: C07D413/10
CPC classification number: C07D413/10 , C07D413/14 , C07D417/14
Abstract: PURPOSE: Methylidene piperidinyl oxazolidinone derivatives and a preparation method thereof are provided, which compounds have improved antimicrobial activity, so that they can be useful for treatment of infection of pathogenic bacteria having resistance to conventional antibiotics. CONSTITUTION: Methylidene piperidinyl oxazolidinone derivatives represented by the formula(1) or pharmaceutically acceptable salts thereof are provided, wherein X is oxygen or sulfur atom; R1 and R2 are independently hydrogen, cyano, alkyl, halogen, acetoxy, ethoxycarbonyl, hydroxy, hydroxyamino, methoxyimino, aminoethyl, or one or more hetero atom selected from oxygen, nitrogen and sulfur; and n is 1 or 2. The method for preparing the methylidene piperidinyl oxazolidinone derivatives of the formula(1) comprises reacting a compound of the formula(2) with a compound of the formula(3) in the presence of catalyst with or without organic solvent.
Abstract translation: 目的:提供亚甲基哌啶基恶唑烷酮衍生物及其制备方法,该化合物具有改善的抗微生物活性,因此它们可用于治疗对常规抗生素具有抗性的病原菌的感染。 构成:提供由式(1)表示的亚甲基哌啶恶唑烷酮衍生物或其药学上可接受的盐,其中X是氧或硫原子; R 1和R 2独立地是氢,氰基,烷基,卤素,乙酰氧基,乙氧基羰基,羟基,羟基氨基,甲氧基亚氨基,氨基乙基或一个或多个选自氧,氮和硫的杂原子; 并且n为1或2.制备式(1)的亚甲基哌啶基恶唑烷酮衍生物的方法包括使式(2)化合物与式(3)化合物在催化剂存在或不与有机物 溶剂。
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公开(公告)号:KR1020030063854A
公开(公告)日:2003-07-31
申请号:KR1020020004200
申请日:2002-01-24
Applicant: 한국과학기술연구원
IPC: C07D453/02 , C07D471/08 , C07D261/06
Abstract: PURPOSE: Azabicyclic compounds having an oxime moiety and a preparation method thereof are provided, which can be useful for treatment of cerebral nervous diseases caused by choline neurotransmission disorders including Alzheimer's disease. CONSTITUTION: An azabicyclic compounds having an oxime moiety represented by the formula(I) and pharmaceutically acceptable salts thereof are provided, wherein n is 1 or 2; m is 0 or 1; and R is at least one substituent selected from the group consisting of hydrogen, F, Cl, methoxy, OH, NH2, NO2, 3, 4-dimethoxy, 2, 4-dimethoxy, cyano, C1-C6 alkyl, 1, 2 or 3 fluorine atom substituted C1-C6 alkyl, 4-methoxybenzyloxy, t-butoxycarbonyl, C2-C6 alkenyl, 1, 2 or 3 fluorine atom substituted C2-C6 alkynyl, C3-C7 cycloalkyl and aromatic atom group, in which the aromatic atom group is selected from phenyl, 2- or 3-thienyl, 2- or 3-puridyl, 2- or 3-pyrrolyl; and the substituent of the aromatic atom group is selected from the group consisting of Cl, Br, F, trifluoromethyl, NH2, NO2 and C1-C4 straight or branched chain alkyl.
Abstract translation: 目的:提供具有肟部分的氮杂双环化合物及其制备方法,其可用于治疗由胆碱神经传递障碍(包括阿尔茨海默氏病)引起的脑神经疾病。 构成:提供具有由式(I)表示的肟部分及其药学上可接受的盐的氮杂双环化合物,其中n为1或2; m为0或1; R为至少一个选自氢,F,Cl,甲氧基,OH,NH2,NO2,3,4-二甲氧基,2,4-二甲氧基,氰基,C1-C6烷基,1,2或 3个氟原子取代的C1-C6烷基,4-甲氧基苄氧基,叔丁氧基羰基,C2-C6烯基,1,2或3个氟原子取代的C2-C6炔基,C3-C7环烷基和芳族原子基团,其中芳族原子团 选自苯基,2-或3-噻吩基,2-或3-取代基,2-或3-吡咯基; 芳基原子的取代基选自Cl,Br,F,三氟甲基,NH 2,NO 2和C 1 -C 4直链或支链烷基。
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公开(公告)号:KR100234014B1
公开(公告)日:1999-12-15
申请号:KR1019970053271
申请日:1997-10-17
Applicant: 한국과학기술연구원
IPC: C07D499/08
Abstract: 본 발명은 일반식( II )의 알데히드와 일반식( III )의 할로겐염 유도체를 이중결합시켜 중간체인 일반식( IV )의 비닐 화합물을 제조하고 카르복시 보호기를 제거하여 일반식(I)로 표시되는 신규한 2-베타-알케닐-페남 유도체를 제조하며, 이는 베타락타마제 저해제로서 기존의 항생제와 일정 비율로 병용하면 항균작용을 증진시키는 유용한 화합물이다.
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公开(公告)号:KR1019990032285A
公开(公告)日:1999-05-15
申请号:KR1019970053270
申请日:1997-10-17
Applicant: 한국과학기술연구원
IPC: C07D499/887
Abstract: 본 발명은 일반식( III )의 알데히드와 일반식( II )의 아민 유도체를 용매 존재하에 축합반응시켜 중간체인 일반식( IV )의 이민화합물을 제조하고 카르복시 보호기를 제거하여 일반식(I)로 표시되는 페남 유도체를 제조하는 것으로 일반식(I)은 이성체를 포함한다. 일반식(I)의 화합물은 베타락타마제 저해제로서 기존의 항생제와 일정 비율로 병용하면 항균작용을 증진시키는 유용한 화합물이다.
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公开(公告)号:KR1019930007955A
公开(公告)日:1993-05-20
申请号:KR1019910018792
申请日:1991-10-25
Applicant: 한국과학기술연구원
IPC: C07D501/24
Abstract: 본 발명은 다음 일반식(Ⅰ)로 표시되는 신규한피리돈계 알케닐세파롤스포린 및 그 제조방법에 관한 것이다.
식 중 R
2 은 수소, 트리틸, 3급 부톡시카르보닐, 포르밀이고, R
2 는 수소, 탄소수 1~4의 알킬, 알콕시카보닐메틸, 카르복시메틸, 1-카르복시에틸, 1-카르복시-1-메틸에틸, 탄소수 3~9의 시클로알킬기이고, R
3 는 수소, 알킬기, Na, K이고, R
4 및 R
5 는 수소 또는 대페닐메틸, 파라메톡시벤질임.
본 발명의 일반식(Ⅰ)로 표시되는 피리돈계 알케닐세팔로스포린은 다음과 같은 반응공정에 따라 제조한다.
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