Synthesis of 6-methylene derivatives of androsta-1,4-diene-3,17-dione
    45.
    发明授权
    Synthesis of 6-methylene derivatives of androsta-1,4-diene-3,17-dione 失效
    雄甾-1,4-二烯-3,17-二酮的6-亚甲基衍生物的合成

    公开(公告)号:US4990635A

    公开(公告)日:1991-02-05

    申请号:US294016

    申请日:1989-01-06

    CPC分类号: C07J1/0011 C07J75/00

    摘要: The invention relates to a new process for the preparation of known aromatase inhibitors of the following formula (I) ##STR1## wherein each of R.sub.1 and R.sub.3, independently, is hydrogen or C.sub.1 -C.sub.6 alkyl;R.sub.2 is hydrogen, halogen or C.sub.1 -C.sub.6 alkyl; andR.sub.4 is hydrogen or fluorine;the process comprising submitting to Mannich reaction a compound of formula (II) ##STR2## wherein R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are as defined above and R is a lower alkyl group, and then dehydrogenating the respective 6-methylene-3-oxo-.DELTA..sup.4 -steroid derivative thus obtained, by methods known per se.

    Safety device for filling liquids in drug bottles and drawing said
liquids therefrom
    48.
    发明授权
    Safety device for filling liquids in drug bottles and drawing said liquids therefrom 失效
    用于在药瓶中填充液体并从中抽出液体的安全装置

    公开(公告)号:US4909290A

    公开(公告)日:1990-03-20

    申请号:US246093

    申请日:1988-09-19

    申请人: Mario Coccia

    发明人: Mario Coccia

    摘要: The device includes a syringe and an apparatus for coupling the syringe to a drug holding bottle and the like, the apparatus defining an enclosed chamber wherein there is housed a needle to be coupled to the syringe and the free end of which is arranged is front of a tightness resilient member located at a seat adapted to receive the mouth of the bottle, the syringe being firmly and fixedly clamped, in a tight way, in a syringe seat formed in the apparatus.

    摘要翻译: 该装置包括注射器和用于将注射器连接到药物保持瓶等的装置,所述装置限定封闭的腔室,其中容纳有要联接到注射器的针,并且其自由端被布置在 位于适于容纳瓶口的座位上的紧密弹性构件,注射器以紧密方式牢固且牢固地夹紧在形成于该装置中的注射器座中。

    Biologically active 3-substituted oxindole derivatives useful as
anti-angiogenic agents
    50.
    发明授权
    Biologically active 3-substituted oxindole derivatives useful as anti-angiogenic agents 失效
    用作抗血管生成剂的生物活性3-取代羟吲哚衍生物

    公开(公告)号:US5576330A

    公开(公告)日:1996-11-19

    申请号:US354215

    申请日:1994-12-12

    摘要: The new use of a compound of formula (I) ##STR1## wherein Y is a bicyclic ring selected from naphthalene, tetralin, quinoline, isoquinoline and indole;n is zero or an integer of 1 to 3;R.sub.1 is hydrogen, C.sub.1 -C.sub.6 alkyl or C.sub.2 -C.sub.6 alkanoyl;R.sub.2 is hydrogen, halogen, C.sub.1 -C.sub.6 alkyl, cyano, carboxy, nitro, or NHR, wherein R is hydrogen or C.sub.1 -C.sub.6 alkyl;R.sub.3 is hydrogen or C.sub.1 -C.sub.6 alkyl;R.sub.4 is hydrogen, hydroxy, C.sub.1 -C.sub.6 alkoxy, C.sub.2 -C.sub.6 alkanoyloxy, carboxy, nitro or NHR, wherein R is as defined above;R.sub.5 is hydrogen, C.sub.1 -C.sub.6 alkyl or halogen; or a pharmaceutically acceptable salt thereof;and wherein when Y is naphthalene then n is zero or an integer of 1 to 3, whereas when Y is tetralin, quinoline, isoquinoline or indole then n is zero, 1 or 2; and wherein when the bicyclic ring Y is naphthalene, quinoline, isoquinoline or indole, then each of the substituents OR.sub.1, R.sub.2 and oxindolylidene may be independently on either of the aryl or heteroaryl moieties of said bicyclic ring, whereas only the benzene moiety is substituted when Y is tetralin;and wherein when Y is naphthalene, tetralin, quinoline or isoquinoline, then R.sub.2 is hydrogen, halogen, cyano or C.sub.1 -C.sub.6 alkyl and R.sub.3, R.sub.4 and R.sub.5 are hydrogen; whereas when Y is indole, then R.sub.2 is hydrogen, halogen, C.sub.1 -C.sub.6 alkyl, cyano, carboxy, nitro or --NHR, in which R is as defined above, R.sub.3 is hydrogen or C.sub.1 -C.sub.6 alkyl, R.sub.4 is hydrogen, hydroxy, C.sub.1 -C.sub.6 alkoxy, C.sub.1 -C.sub.6 alkanoyloxy, carboxy, nitro or --NHR, wherein R is as defined above, and R.sub.5 is hydrogen, halogen or C.sub.1 -C.sub.6 alkyl;as anti-angiogenic agent is disclosed.

    摘要翻译: 式(I)化合物(I)的新用途其中Y是选自萘,四氢化萘,喹啉,异喹啉和吲哚的双环; n为0或1〜3的整数, R1是氢,C1-C6烷基或C2-C6烷酰基; R2是氢,卤素,C1-C6烷基,氰基,羧基,硝基或NHR,其中R是氢或C1-C6烷基; R3是氢或C1-C6烷基; R 4是氢,羟基,C 1 -C 6烷氧基,C 2 -C 6烷酰氧基,羧基,硝基或NHR,其中R如上定义; R5是氢,C1-C6烷基或卤素; 或其药学上可接受的盐; 当Y为萘时,n为0或1〜3的整数,Y为四氢化萘,喹啉,异喹啉或吲哚时,n为0,1或2。 并且其中当双环Y为萘,喹啉,异喹啉或吲哚时,则所述取代基OR 1,R 2和羟吲哚基中的每一个可以独立地表示在所述二环的芳基或杂芳基部分上,而只有苯部分被取代, Y是四氢化萘; 其中当Y为萘,四氢化萘,喹啉或异喹啉时,则R2为氢,卤素,氰基或C1-C6烷基,R3,R4和R5为氢; 而当Y为吲哚时,R 2为氢,卤素,C 1 -C 6烷基,氰基,羧基,硝基或-NHR,其中R如上定义,R 3为氢或C 1 -C 6烷基,R 4为氢,羟基, C 1 -C 6烷氧基,C 1 -C 6烷酰氧基,羧基,硝基或-NHR,其中R如上所定义,R 5是氢,卤素或C 1 -C 6烷基; 作为抗血管生成剂被公开。