tROCESS FOR MAKING 5-CYANOVALERIC ACID, ADIPIC ACID OR DIMETHYL ADIDPATE
    8.
    发明申请
    tROCESS FOR MAKING 5-CYANOVALERIC ACID, ADIPIC ACID OR DIMETHYL ADIDPATE 审中-公开
    制备5-氰基戊酸,二酸或二甲基苯甲酸酯

    公开(公告)号:WO02048094A1

    公开(公告)日:2002-06-20

    申请号:PCT/US2001/046482

    申请日:2001-12-03

    摘要: Disclosed in a process for making (1) a compound of the formula NC-CH2-CH2-CH2-CH2-CO2R', wherein R' is H or C1 to C12 alkyl, or (2) adipic acid or (3) dimethyl adipate, using as the substrate, 3-pentenenitrile, (2) 3-pentenoic acid or methyl 3-pentenoate, respectively, by contacting the substrate with carbon monoxide and a nucleophile in the presence of a Group VIII metal, a selected ligand, and an acid promoter. The nucleophile, which (a) an alcohol or water, or (b) water or (c) methanol, respectively, in the presence of a Group VIII metal, preferably palladium, a selected phosphine ligand, and an acid promoter.

    摘要翻译: 公开在制备(1)式NC-CH2-CH2-CH2-CH2-CO2R'的化合物的方法中,其中R'是H或C1-C12烷基,或(2)己二酸或(3)己二酸二甲酯 分别使用3-戊烯腈,(2)3-戊烯酸或3-戊烯酸甲酯,通过在第VIII族金属,所选配体和 酸促进剂。 在第VIII族金属,优选钯,选择的膦配体和酸促进剂的存在下,分别为(a)醇或水,或(b)水或(c)甲醇)的亲核试剂。

    A COMPACTED 2,2-DIBROMO-3-NITRILOPROPIONAMIDE
    9.
    发明申请
    A COMPACTED 2,2-DIBROMO-3-NITRILOPROPIONAMIDE 审中-公开
    一种压制的2,2-二溴-3-硝基苯胺

    公开(公告)号:WO02026699A1

    公开(公告)日:2002-04-04

    申请号:PCT/IL2001/000911

    申请日:2001-09-26

    摘要: The present invention provides an essentially pure compacted 2,2-Dibromo-3-nitrilopropionamide (DBNPA) in a granular and/or tablet and/or briquette and/ or pellet form. The present invention further provides a process for preparing the same essentially pure compacted DBNPA.

    摘要翻译: 本发明提供了颗粒状和/或片状和/或块状和/或颗粒形式的基本上纯的压制的2,2-二溴-3-硝基丙酰胺(DBNPA)。 本发明还提供了制备相同的基本上纯的压实的DBNPA的方法。

    ASYMMETRIC SYNTHESIS OF PREGABALIN
    10.
    发明申请
    ASYMMETRIC SYNTHESIS OF PREGABALIN 审中-公开
    不对称合成孕激素

    公开(公告)号:WO01055090A1

    公开(公告)日:2001-08-02

    申请号:PCT/IB2001/000024

    申请日:2001-01-11

    摘要: This invention provides a method of making (S)-(+)-3-(aminomethyl)-5-methylhexanoic acid (pregabalin) or a salt thereof via an asymmetric hydrogenation synthesis. Pregabalin is useful for the treatment and prevention of seizure disorders, pain, and psychotic disorders. The invention also provides intermediates useful in the production of pregabalin.

    摘要翻译: 本发明提供了通过不对称氢化合成制备(S) - (+) - 3-(氨基甲基)-5-甲基己酸(普瑞巴林)或其盐的方法。 普瑞巴林可用于治疗和预防癫痫发作,疼痛和精神障碍。 本发明还提供了用于生产普瑞巴林的中间体。