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    • 33. 发明申请
    • cis-SUBSTITUTED AMINOCYCLOPROPANE DERIVATIVES
    • 顺式取代的氨基羰基衍生物
    • WO1998002431A1
    • 1998-01-22
    • PCT/JP1997002411
    • 1997-07-11
    • DAIICHI PHARMACEUTICAL CO., LTD.TAKEMURA, MakotoKIMURA, YouichiTAKAHASHI, HisashiISHIDA, Yohhei
    • DAIICHI PHARMACEUTICAL CO., LTD.
    • C07D401/04
    • C07D207/26A61K31/4375A61K31/4709C07D207/24C07D401/04Y02A50/475
    • Antibacterial drugs exhibiting potent antibacterial effects against various bacteria and high safety, which comprise compounds of general formula (1), or salts of the compounds or hydrates thereof: wherein R and R are each hydrogen or alkyl; n is an integer of 1 to 3; R is alkyl, alkenyl, halogenoalkyl, cyclic alkyl, aryl, heteroaryl, alkoxyl or alkylamino; R is hydrogen or alkylthio; R is hydrogen, amino, hydroxyl, mercapto, halogenomethyl, alkyl, alkenyl, alkynyl or alkoxyl; X is halogeno or hydrogen; A is nitrogen or (II); X is hydrogen, amino, halogeno, cyano, halogenomethyl, halogenomethoxyl, alkyl, alkenyl, alkynyl or alkoxyl; and Y is hydrogen, phenyl, acetoxymethyl, pivaloyloxymethyl, ethoxycarbonyl, cholyl, dimethylaminoethyl, 5-indanyl, phthalidyl, 5-alkyl-2-oxo-1,3-dioxol-4-ylmethyl, 3-acetoxy-2-oxobutyl, alkyl, alkoxymethyl or phenylalkyl.
    • 对各种细菌和高度安全性具有强效抗菌作用的抗菌药物,其包含通式(1)的化合物或其化合物或其水合物的盐:其中R 1和R 2各自为氢或烷基; n为1〜3的整数, R 3是烷基,烯基,卤代烷基,环烷基,芳基,杂芳基,烷氧基或烷基氨基; R 4是氢或烷硫基; R 5是氢,氨基,羟基,巯基,卤代甲基,烷基,烯基,炔基或烷氧基; X 1是卤代或氢; A是氮或(II); X 2是氢,氨基,卤代,氰基,卤代甲基,卤代甲氧基,烷基,烯基,炔基或烷氧基; 并且Y是氢,苯基,乙酰氧基甲基,新戊酰氧基甲基,乙氧基羰基,取代基,二甲基氨基乙基,5-二氢化茚基,邻苯二甲酰基,5-烷基-2-氧代-1,3-二氧杂环戊烯-4-基甲基,3-乙酰氧基-2-氧代丁基, ,烷氧基甲基或苯基烷基。
    • 34. 发明申请
    • PROCESS FOR PRODUCING DRUG COMPLEXES
    • 生产药物复合物的方法
    • WO1997046261A1
    • 1997-12-11
    • PCT/JP1997001915
    • 1997-06-05
    • DAIICHI PHARMACEUTICAL CO., LTD.INOUE, KazuhiroSUSAKI, HiroshiIKEDA, Masahiro
    • DAIICHI PHARMACEUTICAL CO., LTD.
    • A61K47/48
    • A61K47/61
    • A process for producing drug complexes wherein a carboxylated polysaccharide derivative is bonded to a medicinal compound residue via a spacer consisting of an amino acid or a spacer consisting of two to eight amino acids bonded to each other via peptide bonds, or drug complexes wherein a carboxylated polysaccharide derivative is bonded to a medicinal compound residue via no spacer, which is characterized by reacting in a nonaqueous system an organic amine salt of the carboxylated polysaccharide derivative with the medicinal compound or the spacer bonded thereto. Thus, the reaction between the carboxylated polysaccharide derivative and the medicinal compound bonded to the spacer, etc., can be effected to achieve a high yield and side reactions can be inhibited in the case where, for example, the medicinal compound is one having a lactone ring.
    • 一种制备药物复合物的方法,其中羧化多糖衍生物通过由氨基酸组成的间隔物或由通过肽键彼此键合的2至8个氨基酸组成的间隔物结合到药用化合物残基,或其中羧化的 多糖衍生物通过无间隔物与药物化合物残留物结合,其特征在于使非羧酸化多糖衍生物的有机胺盐与药物化合物或与其结合的间隔基反应。 因此,可以实现羧化多糖衍生物与与间隔基等结合的药物化合物之间的反应,以达到高产率,并且可以抑制副反应,例如在药物化合物为 内酯环。