Methods of Synthesis of Certain Hydroxamic Acid Compounds
    2.
    发明申请
    Methods of Synthesis of Certain Hydroxamic Acid Compounds 有权
    合成某些羟肟酸化合物的方法

    公开(公告)号:US20100286279A1

    公开(公告)日:2010-11-11

    申请号:US12678594

    申请日:2008-09-23

    CPC分类号: C07C303/40 C07C311/21

    摘要: The present invention pertains to the general field of chemical synthesis, and more particularly to methods for the synthesis of certain hydroxamic acid compounds, and in particular, (E)-N-hydroxy-3-(3-phenylsulfamoyl-phenyl)-acrylamide, also known as PXD101 and Belinostat®, comprising, for example, the steps of: (SAF) sulfonamide formation; (PURC) optional purification; (AAA) alkenyl-acid addition, comprising: either (i): the steps of, in order: (ACAEA) alkenyl-carboxylic acid ester addition; (PURE) optional purification; and (CAD) carboxylic acid deprotection; or (ii): the step of: (ACAA) alkenyl-carboxylic acid addition; (PURF) optional purification; (HAF) hydroxamic acid formation; and (PURG) optional purification.

    摘要翻译: 本发明涉及化学合成的一般领域,更具体地涉及合成某些异羟肟酸化合物,特别是(E)-N-羟基-3-(3-苯基氨磺酰基 - 苯基) - 丙烯酰胺的方法, 也称为PXD101和Belinostat,包括例如以下步骤:(SAF)磺酰胺的形成; (PURC)可选净化; (AAA)烯基酸添加,包括:(i):以下步骤:按顺序:(ACAEA)烯基 - 羧酸酯添加; (PURE)可选净化; 和(CAD)羧酸脱保护; 或(ii):步骤:(ACAA)烯基 - 羧酸添加; (PURF)可选净化; (HAF)异羟肟酸形成; 和(PURG)可选纯化。

    Methods of synthesis of certain hydroxamic acid compounds
    3.
    发明授权
    Methods of synthesis of certain hydroxamic acid compounds 有权
    合成某些异羟肟酸化合物的方法

    公开(公告)号:US08642809B2

    公开(公告)日:2014-02-04

    申请号:US12678594

    申请日:2008-09-23

    IPC分类号: C07C303/00

    CPC分类号: C07C303/40 C07C311/21

    摘要: The present invention pertains to the general field of chemical synthesis, and more particularly to methods for the synthesis of certain hydroxamic acid compounds, and in particular, (E)-N-hydroxy-3-(3-phenylsulfamoyl-phenyl)-acrylamide, also known as PXD101 and Belinostat®, comprising, for example, the steps of: (SAF) sulfonamide formation; (PURC) optional purification; (AAA) alkenyl-acid addition, comprising: either (i): the steps of, in order: (ACAEA) alkenyl-carboxylic acid ester addition; (PURE) optional purification; and (CAD) carboxylic acid deprotection; or (ii): the step of: (ACAA) alkenyl-carboxylic acid addition; (PURF) optional purification; (HAF) hydroxamic acid formation; and (PURG) optional purification.

    摘要翻译: 本发明涉及化学合成的一般领域,更具体地涉及合成某些异羟肟酸化合物,特别是(E)-N-羟基-3-(3-苯基氨磺酰基 - 苯基) - 丙烯酰胺的方法, 也称为PXD101和Belinostat,包括例如以下步骤:(SAF)磺酰胺的形成; (PURC)可选净化; (AAA)烯基酸添加,包括:(i):以下步骤:按顺序:(ACAEA)烯基 - 羧酸酯添加; (PURE)可选净化; 和(CAD)羧酸脱保护; 或(ii):步骤:(ACAA)烯基 - 羧酸添加; (PURF)可选净化; (HAF)异羟肟酸形成; 和(PURG)可选纯化。