Process for making N-(diphenylmethyl)piperazines
    2.
    发明公开
    Process for making N-(diphenylmethyl)piperazines 有权
    Verfahren zur Herstellung von N-(Diphenylmethyl)piperazinen

    公开(公告)号:EP2062881A1

    公开(公告)日:2009-05-27

    申请号:EP07022670.9

    申请日:2007-11-22

    申请人: Synthon B.V.

    发明人: Zhu, Jie

    IPC分类号: C07D295/205 C07D295/073

    CPC分类号: C07D295/205 C07D295/073

    摘要: The compound of formula (8), in racemic or single enantiomeric form, is useful in making N-(diphenylmethyl)-piperazines such as cetirizine and levocetrizine.

    wherein Z is preferably phenyl.

    摘要翻译: 式(8)的化合物,外消旋或单一对映体形式,可用于制备N-(二苯基甲基) - 哌嗪如西替利嗪和左伏立替灵。 其中Z优选为苯基。

    Process for resolving citalopram via its (S)-enriched citalopram tartrate compound.
    7.
    发明公开
    Process for resolving citalopram via its (S)-enriched citalopram tartrate compound. 有权
    Verfahren zurLösungvon Citalopram

    公开(公告)号:EP1988086A1

    公开(公告)日:2008-11-05

    申请号:EP08075311.4

    申请日:2008-04-22

    申请人: Synthon B.V.

    发明人: Zhu, Jie

    IPC分类号: C07D307/87

    CPC分类号: C07D307/87

    摘要: The invention relates to an (S)-enriched citalopram tartrate compound, wherein at least 70% of the citalopram moieties are the (S)-enantiomer of citalopram.

    摘要翻译: 本发明涉及一种富含(S)的西酞普兰酒石酸盐化合物,其中至少70%的西酞普兰部分是西酞普兰的(S) - 对映异构体。