Process for preparation of chiral 3-amino-pyrrolidine and analogous
bicyclic compounds
    3.
    发明授权
    Process for preparation of chiral 3-amino-pyrrolidine and analogous bicyclic compounds 失效
    手性3-氨基 - 吡咯烷和类似双环化合物的制备方法

    公开(公告)号:US5837868A

    公开(公告)日:1998-11-17

    申请号:US974206

    申请日:1997-11-19

    摘要: A process for the preparation of chiral 3-aminopyrrolidine and analogous bicyclic derivatives from dihydroxy olefins by treatment with titanium isopropoxide, an optically active tartrate ester and tert-butyl hydroperoxide, followed by subsequent alkylation of the intermediate with an alkyl or alkenyl magnesium halide, then pyrrolidine ring formation by condensation with an arylmethylamine, subsequent chiral replacement of a ring hydroxyl group with an amino group with further protection thereof, optional additional substitution closing of the second ring, and hydrogenolysis to remove a ring-nitrogen protecting group.

    摘要翻译: 通过用异丙醇钛,光学活性酒石酸酯和叔丁基过氧化氢处理二羟基烯烃手性3-氨基吡咯烷和类似双环衍生物的方法,然后用烷基或链烯基卤化镁随后烷基化中间体,然后 通过与芳基甲胺缩合形成吡咯烷环,随后进一步保护具有氨基的环羟基的手性取代,任选的第二环的另外的取代封闭,以及氢解除去环 - 氮保护基。

    Process for preparation of chiral 3-amino-pyrrolidine and analogous
bicyclic compounds
    5.
    发明授权
    Process for preparation of chiral 3-amino-pyrrolidine and analogous bicyclic compounds 失效
    手性3-氨基 - 吡咯烷和类似双环化合物的制备方法

    公开(公告)号:US5703244A

    公开(公告)日:1997-12-30

    申请号:US754641

    申请日:1996-11-21

    摘要: A process for the preparation of chiral 3-aminopyrrolidine and analogous bicyclic derivatives from dihydroxy olefins by treatment with titanium isopropoxide, an optically active tartrate ester and tert-butyl hydroperoxide, followed by subsequent alkylation of the intermediate with an alkyl or alkenyl magnesium halide, then pyrrolidine ring formation by condensation with an arylmethylamine, subsequent chiral replacement of a ring hydroxyl group with an amino group with further protection thereof, optional additional substitution closing of the second ring, and hydrogenolysis to remove a ring-nitrogen protecting group.

    摘要翻译: 通过用异丙醇钛,光学活性酒石酸酯和叔丁基过氧化氢处理二羟基烯烃手性3-氨基吡咯烷和类似双环衍生物的方法,然后用烷基或链烯基卤化镁随后烷基化中间体,然后 通过与芳基甲胺缩合形成吡咯烷环,随后进一步保护具有氨基的环羟基的手性取代,任选的第二环的另外的取代封闭,以及氢解除去环 - 氮保护基。

    Benzo[5.6]pyrano[2.3.4-ij]quinolizine and
benzo[5.6]thiopyrano[2.3.4-ij]quinolizine derivatives as antibacterial
and antineoplastic agents
    9.
    发明授权
    Benzo[5.6]pyrano[2.3.4-ij]quinolizine and benzo[5.6]thiopyrano[2.3.4-ij]quinolizine derivatives as antibacterial and antineoplastic agents 失效
    苯并[5.6]吡喃并[2,3,4-ij]喹嗪和苯并[5,6]噻喃并[2,3,4-ij]喹嗪衍生物作为抗细菌和抗肿瘤剂

    公开(公告)号:US5618813A

    公开(公告)日:1997-04-08

    申请号:US451243

    申请日:1995-05-26

    CPC分类号: C07D491/16

    摘要: Benzo[5.6]pyrano[2.3.4-ij]quinolizine and benzo[5.6]thiopyrano[2.3.4-ij]quinolizine compounds having the formula ##STR1## wherein A is sulfur or oxygen; R.sup.1 is selected from the group consisting of hydroxy, protected-hydroxy, C.sub.1 -C.sub.6 -alkoxy, halo, amino, C.sub.1 -C.sub.6 -alkylamino, hydroxy-C.sub.1 -C.sub.6 -alkylamino, bicyclic nitrogen-containing heterocycle, nitrogen-containing aromatic heterocycle, and nitrogen-containing heterocycle; R.sup.2 is selected from the group consisting of hydrogen, halo, C.sub.1 -C.sub.6 -alkyl, or halo-C.sub.1 -C.sub.6 -alkyl; R.sup.3 is selected from the group consisting of hydrogen, C.sub.1 -C.sub.6 -alkyl or C.sub.5 -C.sub.7 -cycloalkyl; and R.sup.4 and R.sup.5 are independently selected from the group consisting of hydrogen, C.sub.1 -C.sub.6 -alkyl or C.sub.1 -C.sub.6 -alkoxyl, having utility as intermediates or having antibacterial or antineoplastic activity

    摘要翻译: 苯并[5.6]吡喃并[2,3,4-ij]喹嗪和苯并[5,6]噻喃并[2,3,4-ij]喹嗪化合物,其中A为硫或氧; R 1选自羟基,被保护的羟基,C 1 -C 6 - 烷氧基,卤素,氨基,C 1 -C 6烷基氨基,羟基-C 1 -C 6烷基氨基,双环含氮杂环,含氮芳族杂环, 和含氮杂环; R 2选自氢,卤素,C 1 -C 6 - 烷基或卤代-C 1 -C 6 - 烷基; R 3选自氢,C 1 -C 6 - 烷基或C 5 -C 7 - 环烷基; 并且R 4和R 5独立地选自氢,C 1 -C 6烷基或C 1 -C 6烷氧基,其可用作中间体或具有抗细菌或抗肿瘤活性

    Quinolizinone type compounds
    10.
    发明授权
    Quinolizinone type compounds 失效
    喹诺酮类化合物

    公开(公告)号:US5580872A

    公开(公告)日:1996-12-03

    申请号:US316319

    申请日:1994-09-30

    摘要: Antibacterial compounds having the formula ##STR1## and the pharmaceutically acceptable salts, esters and amides thereof, preferred examples of which include those compounds whereinA is .dbd.CR.sup.6 --;R.sup.1 is cycloalkyl of from three to eight carbon atoms or substituted phenyl;R.sup.2 is selected from the group consisting of ##STR2## R.sup.3 is halogen; R.sup.4 is hydrogen, loweralkyl, a pharmaceutically acceptable cation, or a prodrug ester group;R.sup.5 is hydrogen, loweralkyl, halo(loweralkyl), or --NR.sup.13 R.sup.14 ; andR.sup.6 is halogen, loweralkyl, halo(loweralkyl), hydroxy-substituted loweralkyl, loweralkoxy(loweralkyl), loweralkoxy, or amino(loweralkyl),as well as pharmaceutical compositions containing such compounds and the use of the same in the treatment of bacterial infections.

    摘要翻译: 具有式(I)的抗菌化合物及其药学上可接受的盐,酯和酰胺,其优选实例包括其中A = CR 6 - 的那些化合物; R1是3至8个碳原子的环烷基或取代的苯基; R2选自 R3是卤素; R4是氢,低级烷基,药学上可接受的阳离子或前药酯基; R5是氢,低级烷基,卤代(低级烷基)或-NR13R14; 并且R6是卤素,低级烷基,卤代(低级烷基),羟基取代的低级烷基,低级烷氧基(低级烷基),低级烷氧基或氨基(低级烷基),以及含有这些化合物的药物组合物及其用于治疗细菌感染 。