Process For Esterification Of An Organic Acid
    3.
    发明申请
    Process For Esterification Of An Organic Acid 审中-公开
    有机酸酯化方法

    公开(公告)号:US20080249329A1

    公开(公告)日:2008-10-09

    申请号:US12088159

    申请日:2006-09-26

    IPC分类号: C07C229/52

    摘要: The invention relates to a sulphonic acid salt of an amino acid alkyl ester The invention further relates to a process for the esterification of an organic acid into the corresponding organic acid ester comprising bringing the organic acid into contact with a strong acid and a solution comprising dialkylcarbonate in a reaction mixture. The invention further relates to the use of a sulphonic acid salt of an amino acid alkyl ester in the synthesis of a β-lactam antibiotic.

    摘要翻译: 本发明涉及氨基酸烷基酯的磺酸盐本发明还涉及将有机酸酯化成相应的有机酸酯的方法,包括使有机酸与强酸和包含二烷基碳酸酯的溶液接触 在反应混合物中。 本发明还涉及氨基酸烷基酯的磺酸盐在β-内酰胺抗生素的合成中的用途。

    METHOD FOR THE SYNTHESIS OF A RAMIPRIL INTERMEDIATE
    6.
    发明申请
    METHOD FOR THE SYNTHESIS OF A RAMIPRIL INTERMEDIATE 失效
    用于合成中间体的方法

    公开(公告)号:US20110263871A1

    公开(公告)日:2011-10-27

    申请号:US13126871

    申请日:2009-10-27

    IPC分类号: C07D209/52

    CPC分类号: C07D209/52

    摘要: The present invention relates to a process for the preparation of octahydrocyclopenta[b]pyrrole-2-carboxylic acid and esters thereof of general formula (1) in the presence of a cobalt and/or nickel comprising catalyst and to the use of compounds of general formula (1) in the synthesis of ramipril.

    摘要翻译: 本发明涉及在含有钴和/或镍的催化剂存在下制备通式(1)的八氢环戊并[b]吡咯-2-羧酸及其酯的方法,以及使用一般化合物 式(1)中雷米普利的合成。

    Method for the synthesis of a ramipril intermediate
    9.
    发明授权
    Method for the synthesis of a ramipril intermediate 失效
    雷米普利中间体合成方法

    公开(公告)号:US08263784B2

    公开(公告)日:2012-09-11

    申请号:US13126871

    申请日:2009-10-27

    IPC分类号: C07D209/02

    CPC分类号: C07D209/52

    摘要: The present invention relates to a process for the preparation of octahydrocyclopenta[b]pyrrole-2-carboxylic acid and esters thereof of general formula (1) in the presence of a cobalt and/or nickel comprising catalyst and to the use of compounds of general formula (1) in the synthesis of ramipril.

    摘要翻译: 本发明涉及在含有钴和/或镍的催化剂存在下制备通式(1)的八氢环戊并[b]吡咯-2-羧酸及其酯的方法,以及使用一般化合物 式(1)中雷米普利的合成。

    Process for the preparation of 2,4-dideoxyhexoses and 2,4,6-trideoxyhexoses
    10.
    发明授权
    Process for the preparation of 2,4-dideoxyhexoses and 2,4,6-trideoxyhexoses 有权
    2,4-二脱氧己糖和2,4,6-三脱氧己糖的制备方法

    公开(公告)号:US07439046B2

    公开(公告)日:2008-10-21

    申请号:US11206574

    申请日:2005-08-17

    IPC分类号: C12P17/06

    CPC分类号: C12N9/88 C12P19/02

    摘要: The invention relates to a process for the preparation of a 2,4-dideoxyhexose or a 2,4,6-trideoxyhexose from a substituted or unsubstituted carbonyl compound with at least 2 carbon atoms and at least one α-hydrogen atom and a substituted or unsubstituted aldehyde in the presence of an aldolase and water, the reaction between the substituted or unsubstituted carbonyl compound with at least 2 carbon atoms and at least one α-hydrogen atom and the substituted or unsubstituted aldehyde being carried out at a carbonyl concentration of at most 6 moles/l of reaction mixture and the final concentration of the 2,4-dideoxyhexose or the 2,4,6-trideoxyhexose being at least 2 mass % of the reaction mixture. The invention also relates to the use of a 2,4-dideoxyhexose or a 2,4,6-trideoxyhexose obtained by means of a process according to the invention in the preparation of a medicine, particularly in the preparation of a statine.

    摘要翻译: 本发明涉及从具有至少2个碳原子和至少一个α-氢原子的取代或未取代的羰基化合物和取代或未取代的羰基化合物制备2,4-二脱氧己糖或2,4,6-三脱氧己糖的方法, 未取代的醛在醛缩酶和水的存在下,取代或未取代的羰基化合物与至少2个碳原子和至少一个α-氢原子之间的反应和取代或未取代的醛以最多羰基浓度进行 6摩尔/升的反应混合物,2,4-二脱氧己糖或2,4,6-三脱氧己糖的最终浓度为反应混合物的至少2质量%。 本发明还涉及通过根据本发明的方法获得的2,4-二脱氧己糖或2,4,6-三脱氧己糖在制备药物中的用途,特别是在制备他汀类药物中的用途。