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公开(公告)号:US06884868B1
公开(公告)日:2005-04-26
申请号:US09926385
申请日:2000-04-25
申请人: Takashi Tojo , Hidenori Ohki , Nobuyuki Shiraishi , Takahiro Matsuya , Hiroshi Matsuda , Kenji Murano , David Barrett , Takashi Ogino , Keiji Matsuda , Masaharu Ichihara , Norio Hashimoto , Atsushi Kanda , Atsushi Ohigashi
发明人: Takashi Tojo , Hidenori Ohki , Nobuyuki Shiraishi , Takahiro Matsuya , Hiroshi Matsuda , Kenji Murano , David Barrett , Takashi Ogino , Keiji Matsuda , Masaharu Ichihara , Norio Hashimoto , Atsushi Kanda , Atsushi Ohigashi
摘要: This invention relates to new polypeptide compound represented by general formula (I), wherein R1, R2, R3, R4, R5 and R6 are as defined in the description or a salt thereof which has antimicrobial activities (especially, antifungal activities), inhibitory activity on β-1,3-glucan synthase, to process for preparation thereof, to a pharmaceutical composition comprising the same, and to a method for prophylactic and/or therapeutic treatment of infectious diseases including Pneumocystis carinii infection (e.g. Pneumocystis carinii pneumonia) in a human being or an animal.
摘要翻译: 本发明涉及由通式(I)表示的新的多肽化合物,其中R 1,R 2,R 3,R 3, 4,R 5和R 6如描述中所定义,或其盐具有抗微生物活性(特别是抗真菌活性),对β的抑制活性 -1,3-葡聚糖合酶,其制备方法,涉及包含其的药物组合物,以及用于预防和/或治疗感染性疾病的方法,所述传染病包括人类卡氏肺囊虫感染(例如肺孢子虫卡氏肺炎) 或动物。
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公开(公告)号:US06455726B2
公开(公告)日:2002-09-24
申请号:US09782291
申请日:2001-02-14
IPC分类号: C07C22900
CPC分类号: C07C227/06 , C07C229/38 , C07C229/34
摘要: A compound of the following formula (II) and a process for preparing of the compound of the following formula (I) its preparation wherein R1 is carboxy or protected carboxy; R2 is lower alkoxy or higher alkoxy; A1 is a divalent aromatic ring, a divalent heterocyclic group or a divalent cyclo(lower)alkane; and A2 is a divalent aromatic ring, a divalent heterocyclic group or a divalent cyclo(lower)alkane, or a salt thereof. The process comprises, reacting a compound of the formula (III): wherein R1, R2, A1 and A2 are each as defined above or a salt thereof, with an acid ammonium salt to give a compound of the formula (II).
摘要翻译: 下式(II)的化合物及其制备方法,其中R1为羧基或被保护的羧基; R2为低级烷氧基或高级烷氧基; A1为二价芳环,二价杂环 基团或二价环(低级)烷烃; 和A 2是二价芳环,二价杂环基或二价环(低级)烷烃或其盐。 该方法包括使式(III)化合物:其中R1,R2,A1和A2各自如上定义,或其盐与酸性铵盐反应,得到式(II)化合物。
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公开(公告)号:US06291680B1
公开(公告)日:2001-09-18
申请号:US09446359
申请日:1999-12-20
IPC分类号: C07D261106
CPC分类号: C07C227/06 , C07C229/38 , C07C229/34
摘要: A compound of formula (1) or a salt thereof: wherein R1 is a carboxy or a protected carboxy; R2 is a lower alkoxy or a higher alkoxy; A1 is a divalent aromatic ring, a divalent heterocyclic group or a divalent cyclo(lower)alkane; and A2 a divalent aromatic ring, a divalent heterocyclic group or a divalent cyclo(lower)alkane; is prepared by reacting a compound of formula (III) or a salt thereof with acid ammonium salt: wherein R1, R2, A1 and A2 are each as defined above; to give a compound of formula (II) or a salt thereof which is further reacted with a salt of hydroxylamine: wherein R1, R2, A1 and A2 are each as defined above.
摘要翻译: 式(1)的化合物或其盐:其中R1是羧基或被保护的羧基; R2是低级烷氧基或高级烷氧基; A1是二价芳环,二价杂环基或二价环(低级)烷烃; 和A2为二价芳环,二价杂环基或二价环(低级)烷烃; 通过使式(III)的化合物或其盐与酸性铵盐反应制备:其中R1,R2,A1和A2各自如上所定义; 得到与羟胺盐进一步反应的式(II)化合物或其盐:其中R1,R2,A1和A2各自如上所定义。
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