Process for the preparation of spiro[(4-cyclohexanone)-[3]indol]-2′[1′H]-one derivatives
    94.
    发明授权
    Process for the preparation of spiro[(4-cyclohexanone)-[3]indol]-2′[1′H]-one derivatives 失效
    制备螺[(4-环己酮) - [3]吲哚] -2'[1'H] - 酮衍生物的方法

    公开(公告)号:US06884895B2

    公开(公告)日:2005-04-26

    申请号:US10409488

    申请日:2003-04-08

    摘要: The invention relates to a process for the preparation of spiro[(4-cyclohexanone)-[3H]indol]-2′[1′H]-one derivatives of the general formula I wherein R1 and R2 independently stand for hydrogen, C1-4alkyl, C1-4alkoxy, C1-4alkylthio, C1-4polyfluoroalkyl, C1-4polyfluoroalkoxy, C3-7cycloalkyloxy, C3-7cycloalkylthio, phenoxy, benzyloxy or nitro group—, characterized by reacting an indolin-2-one derivative of the general formula II wherein R1 and R2 are as defined above—with a compound capable for introducing a protective group, selected from 2-tetrahydropyranyl, 1-diethoxy-methylene or C1-4alkoxycarbonylethyl group, coupling the compound of general formula III, thus obtained—wherein R1 and R2 are as defined above and A stands for a protective group, selected from 2-tetrahydropyranyl, 1-diethoxy-methylene or C1-4alkoxycarbonylethyl group—with an acrylic acid C1-4ester, cyclizing the resulting compound of the general formula IV wherein R1, R2 and A are as defined above, R3 stands for C1-4 alkyl group—, eliminating the —COOR3 group and the A protective group of the keto-ester of general formula V wherein R1, R2, R3 and A are as defined above, optionally without isolation of the compounds of the general formulae IV

    摘要翻译: 本发明涉及制备通式I的螺[(4-环己酮) - [3 H]吲哚] -2'[1'H] - 酮衍生物的方法,其中R 1和 R 2独立地代表氢,C 1-4烷基,C 1-4 - 烷氧基,C 1-4 - 烷基 >烷硫基,C 1-4 - 多氟烷基,C 1-4 - 多氟烷氧基,C 3-7环烷氧基,C 3-7 - 其中R 1和R 2各自独立地表示:其中R 1,R 2和R 2各自为 与可以引入选自2-四氢吡喃基,1-二乙氧基 - 亚甲基或C 1-4烷氧基羰基乙基的保护基的化合物,将由此得到的通式III的化合物 - 其中R 1和R 2如上定义,A代表保护基团,其选自2-四氢吡喃基,1-二乙氧基 - 亚甲基或C 1〜 4烷氧基羰基 与丙烯酸C 1-4 - 酯反应,将得到的通式Ⅳ化合物环化,其中R 1,R 2和R 2, A如上所定义,R 3代表C 1-4烷基,除去-COOR 3 O 3基团和A保护基团 的通式V的酮酯,其中R 1,R 2,R 3和A如上所定义,任选地不分离 通式IV的化合物

    Processes for preparation of bicyclic compounds and intermediates therefor
    97.
    发明申请
    Processes for preparation of bicyclic compounds and intermediates therefor 失效
    制备双环化合物的方法及其中间体

    公开(公告)号:US20040019223A1

    公开(公告)日:2004-01-29

    申请号:US10344272

    申请日:2003-02-10

    IPC分类号: C07D209/54 C07D209/96

    CPC分类号: C07D209/54

    摘要: A process for preparing intermediate compound (VII), compound (VIII) and compound (XIV) which will be raw materials for the synthesis of a synthetic antibactrial compound, via compound (I) or compound (X) and then, compound (II), the compounds each being shown below; and novel compounds useful for the preparation. 1

    摘要翻译: 通过化合物(I)或化合物(X)制备作为合成抗生素化合物合成原料的中间体化合物(Ⅶ),化合物(Ⅷ)和化合物(ⅩⅣ)的方法,然后,化合物(Ⅱ) 各化合物如下所示; 和可用于制备的新化合物。

    Heat development image forming process and heptamethine cyanine compound
    99.
    发明授权
    Heat development image forming process and heptamethine cyanine compound 失效
    热显影图像形成过程和七甲氰菊花青化合物

    公开(公告)号:US06072059A

    公开(公告)日:2000-06-06

    申请号:US10509

    申请日:1998-01-21

    摘要: A heat development image forming process comprises steps of: imagewise exposing to light a heat developable light-sensitive material comprising a support, a light-sensitive layer and a non-light-sensitive layer, and then heating the light-sensitive material. The light-sensitive layer or the non-light-sensitive layer contains a heptamethine cyanine dye represented by the formula (I): in which Z.sup.1 is --CR.sup.11 R.sup.12 --, --O--, --S-- or --NR.sup.13 --; Z.sup.2 is --CR.sup.21 R.sup.22 --, --O--, --S-- or --NR.sup.23 --; each of R.sup.1 and R.sup.2 independently is an alkyl group, a substituted alkyl group, an alkenyl group, a substituted alkenyl group, an aralkyl group or a substituted aralkyl group; R.sup.3 is hydrogen, a halogen atom, an alkyl group, a substituted alkyl group, a cycloalkyl group, a substituted cycloalkyl group, an aryl group, a substituted aryl group, a heterocyclic group, a substituted heterocyclic group, cyano, --SO.sub.2 R.sup.31, --OR.sup.32, --SR.sup.33 or --NR.sup.34 R.sup.35 ; X is an anion; and n is 0 or 1.

    摘要翻译: 热显影图像形成方法包括以下步骤:将包含支撑体,感光层和非感光层的可热显影的感光材料成像曝光,然后加热感光材料。 感光层或非感光层含有由式(I)表示的七甲基氰花青染料:其中Z 1为-CR 11 R 12 - , - O - , - S-或-NR 13 - 。 Z2为-CR 21 R 22 - , - O - , - S-或-NR 23 - ; R 1和R 2各自独立地为烷基,取代的烷基,烯基,取代的烯基,芳烷基或取代的芳烷基; R 3是氢,卤素原子,烷基,取代的烷基,环烷基,取代的环烷基,芳基,取代的芳基,杂环基,取代的杂环基,氰基,-SO 2 R 31, OR32,-SR33或-NR34R35; X是阴离子; n为0或1。