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    • 3. 发明授权
    • Serotonin 5-HT3 receptor partial activator
    • 5-羟色胺5-HT3受体部分激活剂
    • US06552057B2
    • 2003-04-22
    • US09796805
    • 2001-03-02
    • Yasuo SatoMegumi YamadaKazuko KobayashiKatsuyoshi IwamatsuFukio KonnoKoichi Shudo
    • Yasuo SatoMegumi YamadaKazuko KobayashiKatsuyoshi IwamatsuFukio KonnoKoichi Shudo
    • A61K3142
    • C07D263/58A61K31/496C07D263/30C07D413/04
    • This invention provides a serotonin 5-HT3 receptor partial activator which has a serotonin 5-HT3 receptor activating action, in addition to its serotonin 5-HT3 receptor antagonism, and does not cause constipation as a side effect. Particularly, based on the finding that newly synthesized benzoxazole derivatives typified by the compounds of the following formula (2) have strong serotonin 5-HT3 receptor antagonism and serotonin 5-HT3 receptor activating action, this invention provides these benzoxazole derivatives as serotonin 5-HT3 receptor partial activators. In the above formula, R1 to R4 may be the same or different from one another and each represents a hydrogen atom, a halogen atom, a substituted or unsubstituted lower alkyl group, a substituted or unsubstituted lower alkenyl group or a substituted or unsubstituted amino group, or two groups of R1 and R2 may be linked together to form a ring structure, namely benzene ring; R5 represents a hydrogen atom, a substituted or unsubstituted lower alkyl group or a substituted or unsubstituted lower alkenyl group; and m is an integer of 1 to 4.
    • 本发明提供除5-羟色胺5-HT 3受体拮抗作用之外还具有5-羟色胺5-HT 3受体激活作用的5-羟色胺5-HT 3受体部分活化剂,并且不引起便秘作为副作用。特别地,基于以下发现: 以下式(2)化合物为代表的新合成苯并恶唑衍生物具有强烈的5-羟色胺5-HT 3受体拮抗作用和5-羟色胺5-HT 3受体激活作用,本发明提供了这些苯并恶唑衍生物作为5-羟色胺5-HT 3受体部分激活因子。 式中,R 1〜R 4可以相同或不同,表示氢原子,卤素原子,取代或未取代的低级烷基,取代或未取代的低级烯基或取代或未取代的氨基,或二 R1和R2的基团可以连接在一起形成环结构,即苯环; R5表示氢原子,取代或未取代的低级烷基或取代或未取代的低级烯基; m为1〜4的整数。
    • 4. 发明授权
    • Serotonin 5-HT3, receptor partial activator
    • 5-羟色胺5-HT3,受体部分活化剂
    • US06297246B1
    • 2001-10-02
    • US09298952
    • 1999-04-26
    • Yasuo SatoMegumi YamadaKazuko KobayashiKatsuyoshi IwamatsuFukio KonnoKoichi Shudo
    • Yasuo SatoMegumi YamadaKazuko KobayashiKatsuyoshi IwamatsuFukio KonnoKoichi Shudo
    • A61K31496
    • C07D263/58A61K31/496C07D263/30C07D413/04
    • This invention provides a serotonin 5-HT3 receptor partial activator which has a serotonin 5-HT3 receptor activating action, in addition to its serotonin 5-HT3 receptor antagonism, and does not cause constipation as a side effect. Particularly, based on the finding that newly synthesized benzoxazole derivatives typified by the compounds of the following formula (2) have strong serotonin 5-HT3 receptor antagonism and serotonin 5-HT3 receptor activating action, this invention provides these benzoxazole derivatives as serotonin 5-HT3 receptor partial activators. In the above formula, R1 to R4 may be the same or different from one another and each represents a hydrogen atom, a halogen atom, a substituted or unsubstituted lower alkyl group, a substituted or unsubstituted lower alkenyl group or a substituted or unsubstituted amino group, or two groups of R1 and R2 may be linked together to form a ring structure, namely benzene ring; R5 represents a hydrogen atom, a substituted or unsubstituted lower alkyl group or a substituted or unsubstituted lower alkenyl group; and m is an integer of 1 to 4.
    • 本发明提供除5-羟色胺5-HT 3受体拮抗作用之外还具有5-羟色胺5-HT 3受体激活作用的5-羟色胺5-HT 3受体部分活化剂,并且不引起便秘作为副作用。 特别地,基于以下结构式(2)所示的新合成的苯并恶唑衍生物具有强的5-羟色胺5-HT 3受体拮抗作用和5-羟色胺5-HT 3受体活化作用,本发明提供了这些苯并恶唑衍生物作为血清素5-HT3 在上式中,R 1〜R 4可以相同或不同,表示氢原子,卤素原子,取代或未取代的低级烷基,取代或未取代的低级烯基或取代的 或未取代的氨基,或两个R 1和R 2可以连接在一起形成环结构,即苯环; R5表示氢原子,取代或未取代的低级烷基或取代或未取代的低级烯基; m为1〜4的整数。
    • 5. 发明授权
    • Serotonin 5-HT3 receptor partial activator
    • 5-羟色胺5-HT3受体部分激活剂
    • US06333328B1
    • 2001-12-25
    • US09686759
    • 2000-10-12
    • Yasuo SatoMegumi YamadaKazuko KobayashiKatsuyoshi IwamatsuFukio KonnoKoichi Shudo
    • Yasuo SatoMegumi YamadaKazuko KobayashiKatsuyoshi IwamatsuFukio KonnoKoichi Shudo
    • A61K31495
    • C07D263/58A61K31/496C07D263/30C07D413/04
    • This invention provides a serotonin 5-HT3 receptor partial activator which has a serotonin 5-HT3 receptor activating action, in addition to its serotonin 5-HT3 receptor antagonism, and does not cause constipation as a side effect. Particularly, based on the finding that newly synthesized benzoxazole derivatives typified by the compounds of the following formula (2) have strong serotonin 5-HT3 receptor antagonism and serotonin 5-HT3 receptor activating action, this invention provides these benzoxazole derivatives as serotonin 5-HT3 receptor partial activators. In the above formula, R1 to R4 may be the same or different from one another and each represents a hydrogen atom, a halogen atom, a substituted or unsubstituted lower alkyl group, a substituted or unsubstituted lower alkenyl group or a substituted or unsubstituted amino group, or two groups of R1 and R2 may be linked together to form a ring structure, namely benzene ring; R5 represents a hydrogen atom, a substituted or unsubstituted lower alkyl group or a substituted or unsubstituted lower alkenyl group; and m is an integer of 1 to 4.
    • 本发明提供除5-羟色胺5-HT 3受体拮抗作用之外还具有5-羟色胺5-HT 3受体激活作用的5-羟色胺5-HT 3受体部分活化剂,并且不引起便秘作为副作用。特别地,基于以下发现: 以下式(2)化合物为代表的新合成苯并恶唑衍生物具有强烈的5-羟色胺5-HT 3受体拮抗作用和5-羟色胺5-HT 3受体激活作用,本发明提供了这些苯并恶唑衍生物作为5-羟色胺5-HT 3受体部分激活因子。 式中,R 1〜R 4可以相同或不同,表示氢原子,卤素原子,取代或未取代的低级烷基,取代或未取代的低级烯基或取代或未取代的氨基,或二 R1和R2的基团可以连接在一起形成环结构,即苯环; R5表示氢原子,取代或未取代的低级烷基或取代或未取代的低级烯基; m为1〜4的整数。
    • 6. 发明授权
    • Carbapenem derivatives
    • 卡巴培南衍生物
    • US06310056B1
    • 2001-10-30
    • US09355272
    • 1999-07-28
    • Yuko KanoKazuhiro AiharaYumiko ToyookaToshiro SasakiHiromasa TakizawaKenichi FushiharaKazuko KobayashiKunio AtsumiKatsuyoshi IwamatsuTakashi Ida
    • Yuko KanoKazuhiro AiharaYumiko ToyookaToshiro SasakiHiromasa TakizawaKenichi FushiharaKazuko KobayashiKunio AtsumiKatsuyoshi IwamatsuTakashi Ida
    • A61K31429
    • C07D519/00
    • The carbapenem derivatives represented by the following formula (I) is disclosed. These compounds have strong anti-bacterial activities against bacteria including methicillin resistant Staphylococcus aureus, penicillin resistant Streptococcus pneumoniae, Enterococci, influenza, and &bgr;-lactamase producing bacteria, and have high stabilities to DHP-1 wherein R1 represents hydrogen or methyl, either one of R2, R3, R4, or R5 represents the bond to the 2-position on the carbapenem ring, and the remaining three respectively represent hydrogen, halogen, nitro, cyano, alkyl, cycloalkyl, alkylthio, alkenyl, formyl, alkylcarbonyl, alkoxycarbonyl, aminosulfonyl, aryl carbonyl, aryl, carbamoyl, N-lower alkylcarbamoyl, N,N-di-lower alkylaminocarbonyl, lower alkoxyiminomethyl, or hydroxyiminomethyl, R6 is not present or represents alkyl, cycloalkyl, or alkenyl, and R is not present, or represents hydrogen or a group which may be metabolically hydrolyzed in the body, provided that when R6 is not present, R represents hydrogen or a group which may be metabolically hydrolyzed in the body, and when R6 is present, R is not present, and the compound forms an inner salt.
    • 公开了由下式(I)表示的碳青霉烯衍生物。 这些化合物对包括耐甲氧西林金黄色葡萄球菌,青霉素耐药性肺炎链球菌,肠球菌,流感和β-内酰胺酶生产细菌在内的细菌具有很强的抗细菌活性,并且对于DHP-1具有高稳定性,其中R 1表示氢或甲基,R 2 ,R 3,R 4或R 5表示碳青霉烯环上2-位的键,其余3个分别表示氢,卤素,硝基,氰基,烷基,环烷基,烷硫基,烯基,甲酰基,烷基羰基,烷氧基羰基,氨基磺酰基, 芳基羰基,芳基,氨基甲酰基,N-低级烷基氨基甲酰基,N,N-二低级烷基氨基羰基,低级烷氧基亚氨基甲基或羟基亚氨基甲基,R6不存在或表示烷基,环烷基或烯基,R不存在,或表示氢或 可以在体内代谢水解的基团,条件是当R 6不存在时,R代表氢或可以代谢地水解的基团 e体,当R 6存在时,R不存在,且该化合物形成内盐。
    • 9. 发明授权
    • Cephem derivatives
    • Cephem衍生物
    • US06242437B1
    • 2001-06-05
    • US09319437
    • 1999-06-07
    • Kazuko KobayashiEijirou UmemuraKunio AtsumiTakashi Ida
    • Kazuko KobayashiEijirou UmemuraKunio AtsumiTakashi Ida
    • A61K31546
    • C07D519/00
    • A compound represented by the following formula (I) is disclosed. This compound has potent antimicrobial activity against a wide spectrum of bacteria from Gram-positive bacteria to Grame-negative bacteria including &bgr;-lactamase producing bacteria. In particular, it has higher antimicrobial activity against methicilline-resistant Staphylococcus aureus (MRSA), penicillin-resistant Streptococcus pneumoniae (PRSP), and imipenem-resistant Pseudomonas aeruginosa than the existing onium salt type cephem derivatives and hence is very useful as a therapeutic agent for infectious diseases derived from various pathogenic bacteria. wherein X represents CH or N, R1 represents a hydrogen atom, substituted or unsubstituted C1-6 alkyl, C2-6 alkenyl, C2-6 alkynyl, or cycloalkyl; any one of R2, R3, R4, and R5 represents R6R7NSO2NH—C1-6 alkyl where R6 and R7, which may be the same or different, represent a hydrogen atom or C1-6 alkyl; and n is 0 or 1.
    • 公开了由下式(I)表示的化合物。 该化合物对革兰氏阳性菌对包括β-内酰胺酶生产细菌在内的Grame-negative细菌的广谱细菌具有有效的抗菌活性。 具体而言,与现有的鎓盐型头孢烯衍生物相比,耐甲氧西林金黄色葡萄球菌(MRSA),青霉素耐药性肺炎链球菌(PRSP)和亚胺培南耐药铜绿假单胞菌具有较高的抗菌活性,因此作为治疗剂非常有用 用于衍生自各种病原菌的感染性疾病,其中X表示CH或N,R 1表示氢原子,取代或未取代的C 1-6烷基,C 2-6烯基,C 2-6炔基或环烷基; R2,R3,R4和R5中的任一个表示R6R7NSO2NH-C1-6烷基,其中R6和R7可以相同或不同,表示氢原子或C1-6烷基; n为0或1。