4'-substituted nucleosides
    2.
    发明授权
    4'-substituted nucleosides 失效
    4'-取代核苷

    公开(公告)号:US5192749A

    公开(公告)日:1993-03-09

    申请号:US526485

    申请日:1990-05-21

    摘要: Nucleosides compounds of Formula I: ##STR1## wherein B is a purine or a pyrimidine;X and X' are H;Y is H;Y' is OH, F or H;or Y' and X' together makes a bond;Z is ##STR2## where n is zero, one, two or three; or Y' and Z together form a cyclic phosphate ester; Z' is --CN, --CH.sub.3, CH.sub.2 N.sub.3 or --CH.sub.2 J,where J is a halogen atom;or Z' and Y' together are --CH.sub.2 O--; and pharmaceutically acceptable esters, ethers, amides, N-acyl moieties and salts thereof.

    摘要翻译: 式I的核苷化合物:其中B是嘌呤或嘧啶; X和X'为H; Y是H; Y'是OH,F或H; 或Y'和X'一起形成键; Z为,其中n为零,一,二或三; 或Y'和Z一起形成环状磷酸酯; Z'是-CN,-CH 3,CH 2 N 3或-CH 2 J,其中J是卤素原子; 或Z'和Y'一起是-CH 2 O-; 和其药学上可接受的酯,醚,酰胺,N-酰基部分及其盐。

    N-benzyl anthracyclines
    5.
    发明授权
    N-benzyl anthracyclines 失效
    N-苄基蒽环类

    公开(公告)号:US4177264A

    公开(公告)日:1979-12-04

    申请号:US947874

    申请日:1978-10-02

    CPC分类号: C07H15/252 Y10S514/908

    摘要: N-Benzyl and N,N-dibenzyl derivatives of the anthracycline compounds adriamycin and daunomycin, said derivatives having anticancer properties and being active against leukemia P-388 in mice, for example. The N,N-dibenzyl derivatives have the unique quality of exhibiting a loss of DNA-binding properties.

    摘要翻译: 所述蒽环类化合物阿霉素和道诺霉素的N-苄基和N,N-二苄基衍生物,例如,具有抗癌性的衍生物,并且对小鼠白血病P-388有活性。 N,N-二苄基衍生物具有表现出DNA结合性质丧失的独特品质。

    N-Benzyl anthracyclines
    6.
    发明授权
    N-Benzyl anthracyclines 失效
    N-苄基蒽环类

    公开(公告)号:US4250303A

    公开(公告)日:1981-02-10

    申请号:US69560

    申请日:1979-08-24

    IPC分类号: C07H15/252 C07H15/24

    CPC分类号: C07H15/252 Y10S514/908

    摘要: N-Benzyl and N,N-dibenzyl derivatives of the anthracycline compounds adriamycin and daunomycin, said derivatives having anticancer properties and being active against leukemia P-388 in mice, for example. The N,N-dibenzyl derivatives have the unique quality of exhibiting a loss of DNA-binding properties.

    摘要翻译: 所述蒽环类化合物阿霉素和道诺霉素的N-苄基和N,N-二苄基衍生物,例如,具有抗癌性的衍生物,并且对小鼠白血病P-388有活性。 N,N-二苄基衍生物具有表现出DNA结合性质丧失的独特品质。

    N,N-pentamethylene derivatives of daunomycin and adriamycin
    7.
    发明授权
    N,N-pentamethylene derivatives of daunomycin and adriamycin 失效
    道诺霉素和阿霉素的N,N-五亚甲基衍生物

    公开(公告)号:US4202967A

    公开(公告)日:1980-05-13

    申请号:US947463

    申请日:1978-10-02

    IPC分类号: C07H15/252 C07H15/24

    CPC分类号: C07H15/252

    摘要: Described are N,N-pentamethylene derivatives of daunomycin and adriamycin having the formula: ##STR1## wherein R.sup.1 is --COCH.sub.3 or --CHOHCH.sub.3 in the case of daunomycin derivatives, or --COCH.sub.2 OH or --CHOHCH.sub.2 OH in the case of adriamycin derivatives. The compounds have utility as antitumor agents.

    摘要翻译: 描述道诺霉素和阿霉素的N,N-五亚甲基衍生物,其具有下式:其中在道诺霉素衍生物的情况下,R 1为-COCH 3或-CHOHCH 3,在阿霉素衍生物的情况下为-COCH 2 OH或-CHOHCH 2 OH。 这些化合物具有作为抗肿瘤剂的作用。