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    • 34. 发明授权
    • 2-aza-substituted 1-carbadethiapen-2-em-3-carboxylic acids
    • 2-氮杂取代的1-碳代萘二烯-2-烯-3-羧酸
    • US4833167A
    • 1989-05-23
    • US743139
    • 1985-06-10
    • Burton G. ChristensenJohn C. ChabalaRonald W. Ratcliffe
    • Burton G. ChristensenJohn C. ChabalaRonald W. Ratcliffe
    • C07D477/22C07F9/6561
    • C07F9/65611C07D477/22Y02P20/55
    • Disclosed are 2-aza-substituted 1-carbadethiapen-2-em-3-carboxylic acids I, where the generic 2-aza group includes azido, acylamino, amino, alkylamino, diaklylamino, triazolyl, triazolinyl, aziridinyl, and their pharmaceutically acceptable salt, ester, anhydride and amide derivatives which are useful as antibiotics. Also disclosed are processes for the preparation of I from the known, appropriately substituted bicyclic keto ester II via the 2-azido central intermediate III: ##STR1## wherein R.sup.16 is H or CH.sub.3, preferably beta-methyl; R.sup.6, and R.sup.7 are independently hydrogen, linear, branched or cyclic C.sub.1 -C.sub.5 alkyl, which can be substituted with fluoro, hydroxy, protected hydroxy, sulfoxy, amino, protected amino wherein R.sup.6 and R.sup.7 taken together can also be C.sub.2 -C.sub.4 alkylidene, similarly substituted; with the proviso that both R.sup.6 and R.sup.7 are not unsubstituted alkyl, R.sup.1 and R.sup.2 are, inter alia, hydrogen, alkyl, acyl, and can be joined to form a ring comprising 3 to 7 atoms; R.sup.a is hydrogen, a salt cation, a removable protecting group, or a pharmaceutically acceptable ester moiety.Also disclosed are processes for the preparation of such compounds; pharmaceutical compositions comprising such compounds; and methods of treatment comprising administering such compounds and compositions when an antibiotic effect is indicated.
    • 公开了2-氮杂取代的1-碳代萘二甲酸-2-烯-3-羧酸I,其中通用2-氮杂基团包括叠氮基,酰氨基,氨基,烷基氨基,二烷基氨基,三唑基,三唑基,氮丙啶基及其药学上可接受的盐 ,酯,酸酐和酰胺衍生物,其可用作抗生素。 还公开了通过2-叠氮中心中间体III从已知的适当取代的双环酮酯II制备I的方法:其中R 16是H或CH 3,优选β-甲基 ; R6和R7独立地是氢,直链,支链或环状的C 1 -C 5烷基,其可以被氟,羟基,保护的羟基,亚磺氧基,氨基,被保护的氨基取代,其中R 6和R 7一起也可以是C 2 -C 4亚烷基 取代 条件是R6和R7都不是未取代的烷基,R1和R2特别是氢,烷基,酰基,并且可以连接形成包含3至7个原子的环; Ra是氢,盐阳离子,可除去的保护基或药学上可接受的酯部分。 还公开了制备这些化合物的方法; 包含这些化合物的药物组合物; 和治疗方法,包括当指出抗生素效应时施用这些化合物和组合物。
    • 36. 发明授权
    • Process for preparing carbapenem compounds
    • 碳青霉烯化合物的制备方法
    • US4707547A
    • 1987-11-17
    • US859281
    • 1986-05-02
    • Burton G. ChristensenRonald W. Ratcliffe
    • Burton G. ChristensenRonald W. Ratcliffe
    • C07D205/08C07D477/22C07F7/10C07F9/6561C07D487/04A61K31/40
    • C07D205/08C07D477/22C07F7/10C07F9/65611
    • Disclosed are 6- and 6,6-disubstituted-3-substituted amino-1-azabicyclo[3.2.0]hept-2-en-7-one-2-carboxylic acids (I): ##STR1## wherein R.sup.1 and R.sup.2 are, inter alia, independently selected from the group consisting of hydrogen, substituted and unsubstituted: alkyl, aryl, and aralkyl; and R' and R" are independently selected from the group consisting of: H, substituted and unsubstituted alkyl and aralkyl, or together form a substituted or unsubstituted cyclic group.Such compounds and their pharmaceutically acceptable salt, ester and amide derivatives are useful as antibiotics. Also disclosed are processes for the preparation of such compounds, pharmaceutical compositions comprising such compounds and methods of treatment comprising administering compounds and compositions when an antibiotic effect is indicated.
    • 公开了6-和6,6-二取代-3-取代的氨基-1-氮杂双环[3.2.0]庚-2-烯-7-酮-2-羧酸(I):其中R1和R2是 尤其是独立地选自氢,取代和未取代的:烷基,芳基和芳烷基; 并且R'和R“独立地选自:H,取代和未取代的烷基和芳烷基,或一起形成取代或未取代的环状基团。 这些化合物及其药学上可接受的盐,酯和酰胺衍生物可用作抗生素。 还公开了制备这些化合物的方法,包含这些化合物的药物组合物和治疗方法,其中包括当指出抗生素效应时施用化合物和组合物。
    • 37. 发明授权
    • 6-(1-hydroxyethyl)-2-carbamimidoyl-pen-2-em-3-carboxylic acids
    • 6-(1-羟基乙基)-2-氨甲脒基 - 二氧戊环-3-羧酸
    • US4650794A
    • 1987-03-17
    • US373088
    • 1982-04-29
    • Burton G. ChristensenFrank P. DiNinnoWilliam J. LeanzaRonald W. Ratcliffe
    • Burton G. ChristensenFrank P. DiNinnoWilliam J. LeanzaRonald W. Ratcliffe
    • C07D499/88C07D499/00A61K31/425
    • C07D499/88
    • Disclosed are 6-(1-hydroxyethyl)-2-carbamimidoyl-pen-2-em-3-carboxylic acids (I) having the representative structure: ##STR1## wherein: A is a direct, single bond connecting the indicated S and C atoms, or A is a cyclic or acyclic connecting group selected, inter alia, from alkyl, cycloalkyl, aryl, heteroaryl, heteroalkyl; R.sup.1 and R.sup.2, which define the carbamimidoyl function, are, inter alia, independently selected from hydrogen, alkyl, aryl, alkoxy, amino; additionally, said carbamimidoyl is characterized by cyclic structures achieved by the joinder of the two nitrogen atoms via their substituents and by their joinder to connecting group A; additionally, "carbamimidiums" are disclosed by quaternization of one of the nitrogen atoms of said carbamimidoyl. Such compounds as well as their pharmaceutically acceptable salt, ester and amide derivatives are useful as antibiotics. Also disclosed are processes for the preparation of such compounds; pharmaceutical compositions comprising such compounds; and methods of treatment comprising administering such compounds and compositions when an antibiotic effect is indicated.
    • 公开了具有以下代表性结构的6-(1-羟基乙基)-2-氨基甲脒基 - 二-2-甲基-3-羧酸(I):其中:A是连接所指示的S和 C原子或A是环状或无环连接基团,特别是选自烷基,环烷基,芳基,杂芳基,杂烷基; 定义氨基甲酰基官能团的R 1和R 2尤其独立地选自氢,烷基,芳基,烷氧基,氨基; 另外,所述的氨基甲脒基的特征在于通过两个氮原子通过它们的取代基并通过它们与连接基团A的连接而实现的环状结构; 此外,“氨基甲酰胺”通过所述氨甲脒基的氮原子之一的季铵化来公开。 这些化合物及其药学上可接受的盐,酯和酰胺衍生物可用作抗生素。 还公开了制备这些化合物的方法; 包含这些化合物的药物组合物; 和治疗方法,包括当指出抗生素效应时施用这些化合物和组合物。