Cyclopentane derivatives
    31.
    发明授权
    Cyclopentane derivatives 失效
    环戊烷衍生物

    公开(公告)号:US4083990A

    公开(公告)日:1978-04-11

    申请号:US698843

    申请日:1976-06-23

    CPC分类号: C07C405/00

    摘要: The present invention relates to novel not naturally occurring 10,11-dihydro-derivatives of prostaglandins of the A-series as well as a process for their preparation. The compounds of the invention have an antiprostaglandin effect and may be used as medicaments for the inhibition or suppression of pharmacological properties of the prostaglandins.

    摘要翻译: 本发明涉及A系列前列腺素的新型非天然存在的10,11-二氢衍生物及其制备方法。 本发明的化合物具有抗前列腺素效应,可用作抑制或抑制前列腺素药理学性质的药物。

    PROCESS FOR THE PREPARATION OF 4-BROMOPHENYL DERIVATIVES
    34.
    发明申请
    PROCESS FOR THE PREPARATION OF 4-BROMOPHENYL DERIVATIVES 审中-公开
    制备4-溴苯衍生物的方法

    公开(公告)号:US20110155950A1

    公开(公告)日:2011-06-30

    申请号:US13056692

    申请日:2009-07-30

    IPC分类号: C09K3/00

    摘要: Disclosed is a process for the preparation of a mixture of 4-bromophenyl derivatives (compound of formula (2)) and 2,4-dibromophenyl derivatives (compound of formula (3)) comprising the steps of [1] reacting in a two-phase (liquid-liquid) system a bromide containing source with a phenyl derivative (formula (1)) in the presence of an excess of an oxidizing agent, an acid, and optionally a catalyst selected from vanadium pentoxide and ammonium heptamolybdate forming 4-bromo- (compound of formula (2)) and 2,4-dibromo derivatives (compound of formula (3)) and as intermediate product the 2-bromo derivative (compound of formula (4)) which reacts in step [2] to the 2,4-dibromo derivative (formula (3)) according to the following reaction scheme 2 wherein R1 is hydroxy; C1-C5alkoxy; or —NR2R3; and R2 and R3 independently from each other are hydrogen; or C1-C5alkyl.

    摘要翻译: 公开了一种制备4-溴苯基衍生物(式(2)化合物)和2,4-二溴苯基衍生物(式(3)化合物)的混合物的方法,包括以下步骤:[1] 相(液 - 液)体系含有苯基衍生物(式(1))的溴化物源在过量的氧化剂,酸和任选的催化剂存在下,选自五氧化二钒和七钼酸铵,形成4-溴 - (式(2)的化合物)和2,4-二溴衍生物(式(3)的化合物),作为在步骤[2]中反应的2-溴衍生物(式(4)的化合物)作为中间产物,与 2,4-二溴衍生物(式(3)),其中R 1是羟基; C1-C5烷氧基; 或-NR2R3; R2和R3彼此独立地为氢; 或C 1 -C 5烷基。

    Process for the preparation of metal complex dyes
    37.
    发明授权
    Process for the preparation of metal complex dyes 失效
    制备金属复合染料的方法

    公开(公告)号:US5209832A

    公开(公告)日:1993-05-11

    申请号:US805428

    申请日:1991-12-11

    CPC分类号: C09B45/01 C09B45/20

    摘要: The invention relates to a process for the preparation of a metal complex dye under production conditions, which comprises reacting at least one dye with a metal donor, adding said metal donor or said dye discontinuously before the end point of the metallizing is reached, and determining the end of the metallizing voltametrically.The process makes it possible to prepare metal complex dyes in good yield and purity.

    摘要翻译: 本发明涉及在生产条件下制备金属络合物染料的方法,该方法包括使至少一种染料与金属供体反应,在达到金属化终点之前不连续地加入所述金属供体或所述染料,并确定 金属化电压的结束。 该方法使得可以以良好的产率和纯度制备金属络合染料。

    Salts of ethyl 3-(2-(4-(4-amino-imino-methyl)phenyl)-4-methyl-2,5-dioxo-imidazolidin-1-yl)acetylamino)-3-phenylpropionate
    39.
    发明授权
    Salts of ethyl 3-(2-(4-(4-amino-imino-methyl)phenyl)-4-methyl-2,5-dioxo-imidazolidin-1-yl)acetylamino)-3-phenylpropionate 失效
    3-(2-(4-(4-氨基 - 亚氨基 - 甲基)苯基)-4-甲基-2,5-二氧代 - 咪唑烷-1-基)乙酰氨基)-3-苯基丙酸乙酯

    公开(公告)号:US06294562B1

    公开(公告)日:2001-09-25

    申请号:US09301907

    申请日:1999-04-29

    IPC分类号: A61K314166

    CPC分类号: C07D233/76

    摘要: The present invention relates to ethyl 3-(2-(4-(4-(amino-imino-methyl)-phenyl)-4-methyl-2,5-dioxoimidazolidin-1-yl)acetylamino)-3-phenylpropionate salts of the formula I, in which HM is maleic acid, and to their physiologically tolerated salts, thereof, to processes for their preparation and to their use in pharmaceuticals.

    摘要翻译: 本发明涉及3-(2-(4-(4-(氨基 - 亚氨基 - 甲基) - 苯基)-4-甲基-2,5-二氧代咪唑烷-1-基)乙酰氨基)-3-苯基丙酸乙酯盐 其中HM是马来酸的式I及其生理上耐受的盐,用于其制备方法及其在药物中的应用。