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    • 1. 发明申请
    • PROCESS FOR PRODUCING HALOGENATED beta -LACTAM COMPOUND
    • 生产氢化β-亮氨酸化合物的方法
    • WO99052912A1
    • 1999-10-21
    • PCT/JP1999/001736
    • 1999-04-02
    • C07D499/87C07D499/00C07D499/04C07D499/10C07D499/86C07D499/865C07D499/897C07D501/00C07D501/04C07D501/16C07D501/59
    • C07D499/00C07D501/00
    • A process for producing a halogenated beta -lactam compound represented by general formula (4), characterized by reacting a beta -lactam-derived amino compound represented by general formula (1) with nitrous acid or a nitrite in the presence of halogen molecules under acid conditions while keeping the reactants in an aqueous slurry state to obtain the target compound. In formula (1) n is an integer of 0 to 2; and A represents formula (2) or (3), wherein R and R are the same or different and each is hydrogen, halogeno, C1-3 alkyl, C2-4 alkenyl, C2-4 alkynyl, a nucleophilic group, or CH2R , where R represents halogeno or a nucleophilic group. In formula (4) A is the same as the above; X represents hydrogen or halogeno; and X represents halogeno.
    • 一种制备由通式(4)表示的卤代β-内酰胺化合物的方法,其特征在于在酸性存在下,在卤素分子存在下,使由通式(1)表示的β-内酰胺衍生的氨基化合物与亚硝酸或亚硝酸根反应 同时保持反应物处于水性浆料状态以获得目标化合物。 在式(1)中,n为0〜2的整数, 和A表示式(2)或(3),其中R 1和R 2相同或不同,各自为氢,卤代,C 1-3烷基,C 2-4烯基,C 2-4炔基, 亲核基团或CH 2 R 3,其中R 3表示卤代基或亲核基团。 在式(4)中,A与上述相同; X 1表示氢或卤素; X 2表示卤代。
    • 2. 发明申请
    • CRYSTALLINE PENICILLIN DERIVATIVE, AND ITS PRODUCTION AND USE
    • 水晶派尼林衍生物及其生产和使用
    • WO1995012601A1
    • 1995-05-11
    • PCT/JP1994001855
    • 1994-11-02
    • TAIHO PHARMACEUTICAL CO., LTD.TRICKES, Georg
    • TAIHO PHARMACEUTICAL CO., LTD.
    • C07D499/86
    • C07D499/00
    • Crystalline sodium 2 alpha -methyl-2 beta -(1,2,3-triazol-1-yl)-methylpenam-3 alpha -carboxylate-1,1-dioxide monohydrate (crystalline tazobactam sodium monohydrate) obtainable by adding to a concentrated aqueous solution of sodium 2 alpha -methyl-2 beta -(1,2,3-triazol-1-yl)-methylpenam-3 alpha -carboxylate-1,1-dioxide (tazobactam sodium) a solvent selected from acetone and ethanol in an amount corresponding to a solvent to water ratio of between about 95:5 and 99:1 v/v and crystallizing the desired product from the solvent mixture. The crystalline tazobactam sodium monohydrate exhibits a high beta -lactamase inhibitory activity in combination with beta -lactam antibiotics.
    • 结晶钠2α-甲基-2β-(1,2,3-三唑-1-基) - 甲基亚氨酸-3α-羧酸盐-1,1-二氧化物一水合物(结晶的他唑巴坦钠一水合物)可通过加入浓缩的水 2α-甲基-2β-(1,2,3-三唑-1-基) - 甲基氨基]-3α-羧酸酯-1,1-二氧化物(他唑巴坦钠)的溶液在丙酮和乙醇中的溶液中 对应于溶剂与水之比为约95:5至99:1V / V的量,并从所述溶剂混合物中结晶所需产物。 结晶的他唑巴坦钠一水合物与β-内酰胺抗生素组合显示出高的β-内酰胺酶抑制活性。
    • 9. 发明申请
    • 2- beta -SUBSTITUTED-6-ALKYLIDENE PENICILLANIC ACID DERIVATIVES AS beta -LACTAMASE INHIBITORS
    • β-β-β-巯基苯丙酸衍生物作为β-LACTAMASE抑制剂
    • WO99033838A1
    • 1999-07-08
    • PCT/US1998/027639
    • 1998-12-29
    • A61K31/43C07D499/00C07D499/04C07D499/44C07D499/86C07D499/87C07D499/897
    • C07D499/00
    • Compounds of formula (I), wherein R and R are each independently hydrogen, (C1-C10)alkyl, (C3-C8)cycloalkyl, (C2-C10)alkenyl, (C2-C10)alkynyl, -COORa, -CONRbRc, cyano, -C(=O)Rd, -ORe, aryl, heteroaryl, oxazolidinyl, isoxazolidinyl, morpholinyl, -S(O)mRf, -NRgRh, azido, or halo; R is (C3-C10)alkyl, (C2-C10)alkenyl, (C2-C10)alkynyl, (C1-C10)alkanoyl, (C3-C8)cycloalkyl, aryl, heteroaryl, aryl(C1-C10)alkyl, heteroaryl(C1-C10)alkyl, or -CH2Ri, wherein Ri is halo, cyano, cyanato, -ORj, -NRkRl, azido, -SRm, or (C3-C8)cycloalkyl; R is hydrogen, (C1-C10)alkyl, (C3-C8)cycloalkyl, (C2-C10)alkenyl, (C2-C10)alkynyl, aryl, or heteroaryl; m and n are each independently 0, 1, or 2; and their pharmaceutically acceptable salts, are useful for inhibiting beta -lactamase enzymes, for enhancing the activity of beta -lactam antibiotics, and for treating beta -lactam resistant bacterial infections in a mammal. The invention also provides pharmaceutical compositions, processes for preparing compounds of formula (I), and novel intermediates useful for the synthesis of compounds of formula (I).
    • 式(I)化合物,其中R 1和R 2各自独立地为氢,(C 1 -C 10)烷基,(C 3 -C 8)环烷基,(C 2 -C 10)烯基,(C 2 -C 10)炔基, -COOR a,-CONR b R c,氰基,-C(= O)R d,-OR e,芳基,杂芳基,恶唑烷基,异恶唑烷基,吗啉基,-S(O)m R f,-NR g R h,叠氮基或卤素; R 3是(C 3 -C 10)烷基,(C 2 -C 10)烯基,(C 2 -C 10)炔基,(C 1 -C 10)烷酰基,(C 3 -C 8)环烷基,芳基,杂芳基,芳基(C 1 -C 10) 烷基,杂芳基(C 1 -C 10)烷基或-CH 2 R 1,其中R 1是卤素,氰基,氰基,-OR i,-NR k R 1,叠氮基,-SR m或(C 3 -C 8)环烷基; R 4是氢,(C 1 -C 10)烷基,(C 3 -C 8)环烷基,(C 2 -C 10)烯基,(C 2 -C 10)炔基,芳基或杂芳基; m和n各自独立地为0,1或2; 及其药学上可接受的盐可用于抑制β-内酰胺酶,用于增强β-内酰胺抗生素的活性,以及​​用于治疗哺乳动物中的β-内酰胺抗性细菌感染。 本发明还提供药物组合物,制备式(I)化合物的方法和可用于合成式(I)化合物的新中间体。