Catalytic synthesis of vitamin A intermediate
    43.
    发明授权
    Catalytic synthesis of vitamin A intermediate 有权
    维生素A中间体的催化合成

    公开(公告)号:US09040742B2

    公开(公告)日:2015-05-26

    申请号:US14368914

    申请日:2012-12-14

    CPC classification number: C07C67/29 C07C403/12 C07C2601/16

    Abstract: The present invention relates to a process of production of a compound, which is useful as an intermediate (building block) in organic synthesis, especially in the synthesis of vitamin A or β-carotene and derivatives thereof, e.g. canthaxanthin, astaxanthin or zeaxanthin.

    Abstract translation: 本发明涉及一种化合物的制备方法,其可用作有机合成中的中间体(结构单元),特别是合成维生素A或其组合物 - 胡萝卜素及其衍生物。 角黄素,虾青素或玉米黄质。

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