Unsaturatd sugar compounds
    2.
    发明授权
    Unsaturatd sugar compounds 失效
    不熟化的糖化合物

    公开(公告)号:US5496930A

    公开(公告)日:1996-03-05

    申请号:US315500

    申请日:1994-09-30

    摘要: A process for highly regioselective esterification and ester cleavage on unsaturated sugar compounds with the aid of lipases and esterases, and products which can be prepared by this process.Highly regioselective esterifications and ester cleavages can be carried out on unsaturated sugar compounds with the aid of lipases and esterases. Lipases from microorganisms or from the pancreas and liver of animals are preferably used.

    摘要翻译: 借助于脂肪酶和酯酶的不饱和糖化合物的高度区域选择性酯化和酯裂解的方法,以及可以通过该方法制备的产物。 借助于脂肪酶和酯酶,可以在不饱和糖化合物上进行高度区域选择性酯化和酯裂解。 优选使用来自微生物或来自动物的胰脏和肝脏的脂肪酶。

    METHOD FOR THE PREPARATION OF ENANTIOMER FORMS OF CIS-CONFIGURED 3-HYDROXYCYCLOHEXANE CARBOXYLIC ACID DERIVATIVES USING HYDROLASES
    7.
    发明申请
    METHOD FOR THE PREPARATION OF ENANTIOMER FORMS OF CIS-CONFIGURED 3-HYDROXYCYCLOHEXANE CARBOXYLIC ACID DERIVATIVES USING HYDROLASES 审中-公开
    使用水解制备CIS配置的3-羟基环己烷羧酸衍生物的成膜剂形式的方法

    公开(公告)号:US20070197788A1

    公开(公告)日:2007-08-23

    申请号:US11669545

    申请日:2007-01-31

    CPC分类号: C12P41/004 C12P7/00 C12P17/00

    摘要: The present invention relates to a process for preparing chiral non-racemic cis-configured cyclohexanols or cyclohexanol derivatives of the formula (I) Cis-configured hydroxyl-cyclohexane carboxylic acid derivatives of formula (I) are central building blocks or immediate precursors for the medicinally active compounds which allow a therapeutic modulation of the lipid and/or carbohydrate metabolism and are thus suitable for preventing and/or treating type II diabetes, hyperglycemia and artherosclerosis. The cis-configured hydroxyl-cyclohexane carboxylic acid derivatives of formula (I) are central building blocks or immediate precursors for the medicinally active compounds described in the prior art.

    摘要翻译: 本发明涉及制备式(I)的手性非外消旋顺式配位的环己醇或环己醇衍生物的方法。式(I)的顺式构型的羟基 - 环己烷羧酸衍生物是用于药物的中心结构单元或直接前体 允许治疗性调节脂质和/或碳水化合物代谢并因此适合于预防和/或治疗II型糖尿病,高血糖症和动脉粥样硬化的活性化合物。 式(I)的顺式构型的羟基 - 环己烷羧酸衍生物是现有技术中描述的药物活性化合物的中心构建块或立即前体。

    Method for producing S-alkyl(aryl)-substituted imidazol derivatives
    10.
    发明授权
    Method for producing S-alkyl(aryl)-substituted imidazol derivatives 失效
    制备S-烷基(芳基) - 取代咪唑衍生物的方法

    公开(公告)号:US06407258B1

    公开(公告)日:2002-06-18

    申请号:US09601032

    申请日:2000-07-26

    IPC分类号: C07D23390

    CPC分类号: C07D233/90

    摘要: The invention relates to a process for the preparation of compounds of the formula (I) in which R(2) and R(3) independently of one another are —SR(4) or —COOR(5) and R(1), R(4) and R(5) have the meaning indicated in the description, which comprises cyclizing compounds of the formula II in which R(1), R(2) and R(3) have the meaning defined above, in the presence of alkylphosphonic anhydrides to give compounds of the formula (I), then purifying these in as is known per se by salt formation and, if appropriate, subsequent recrystallization and optionally removing radicals introduced for the protection of other functional groups in a manner known per se; and their use as intermediate for the synthesis of active compounds.

    摘要翻译: 本发明涉及制备式(I)化合物的方法,其中R(2)和R(3)彼此独立地为-SR(4)或-COOR(5)和R(1), R(4)和R(5)具有说明书中指出的含义,其包括使R(1),R(2)和R(3)具有上述定义的式IIin的环化化合物在 烷基膦酸酐,得到式(I)化合物,然后如本身已知的那样通过盐形成和如果合适的话进行随后的重结晶和任选地除去引入的保护其它官能团的基团以本身已知的方式纯化; 以及它们作为合成活性化合物的中间体的用途。