Method for preparing (+)S-2--hydroxy-2-methyl-hexanoic acid
    2.
    发明授权
    Method for preparing (+)S-2--hydroxy-2-methyl-hexanoic acid 失效
    制备(+)S-2-羟基-2-甲基 - 己酸的方法

    公开(公告)号:US4668822A

    公开(公告)日:1987-05-26

    申请号:US894390

    申请日:1986-08-11

    Applicant: Paul F. Corey

    Inventor: Paul F. Corey

    CPC classification number: C07D207/16 C07C405/00 C07C51/00 C07C51/09

    Abstract: A method for preparing an important stereo-specific intermediate in the synthesis of prostaglandin analogs is disclosed. Said intermediate is (+)S-2-hydroxy-2-methyl-hexanoic acid and is prepared via an asymmetric halolactonization reaction utilizing L-proline as the chiral agent.

    Abstract translation: 公开了一种在前列腺素类似物的合成中制备重要的立体特异性中间体的方法。 所述中间体是(+)S-2-羟基-2-甲基 - 己酸,并通过使用L-脯氨酸作为手性试剂的不对称卤代糖化反应来制备。

    Trypsin substrate and diagnostic device, and method of using same
    4.
    发明授权
    Trypsin substrate and diagnostic device, and method of using same 有权
    胰蛋白酶底物和诊断装置及其使用方法

    公开(公告)号:US06770764B2

    公开(公告)日:2004-08-03

    申请号:US09844816

    申请日:2001-04-30

    Abstract: A compound of the formula (I) wherein R1 is a protecting group for N&agr;, R2 is a protecting group for NG, and R3 is aryl, and wherein the compound of formula (I) is a trypsin substrate such that trypsin cleaves the O—C single bond, which liberates R3—OH; a diagnostic device comprising same; a method for preparing the diagnostic device; and a method of using the diagnostic device to detect levels of urinary trypsin inhibitor in a biological sample; and a diagnostic kit for detecting levels of urinary trypsin inhibitor in a biological sample.

    Abstract translation: 式(I)的化合物,其中R 1是Nalpha的保护基,R 2是NG的保护基,R 3是芳基,并且其中式(I)的化合物是 胰蛋白酶底物使得胰蛋白酶切割OC单键,其释放R 3 -OH; 包括该诊断装置的诊断装置; 一种诊断装置的制备方法; 以及使用该诊断装置检测生物样品中尿胰蛋白酶抑制剂水平的方法; 以及用于检测生物样品中尿胰蛋白酶抑制剂水平的诊断试剂盒。

Patent Agency Ranking