CRYSTALLINE FORM OF RIVAROXABAN DIHYDRATE
    41.
    发明申请
    CRYSTALLINE FORM OF RIVAROXABAN DIHYDRATE 有权
    RIVAROXABAN DIHYDRATE的结晶形式

    公开(公告)号:US20130245017A1

    公开(公告)日:2013-09-19

    申请号:US13805462

    申请日:2011-07-05

    IPC分类号: C07D413/12

    CPC分类号: C07D413/12 C07D413/14

    摘要: The present invention relates to a novel crystalline dihydrate of Rivaroxaban, processes for the preparation thereof, pharmaceutical compositions comprising said crystalline dehydrate and to processes for preparing and storing said pharmaceutical compositions. The invention also relates to a crystalline formic acid solvate of Rivaroxaban, processes for the preparation of crystalline Rivaroxaban formic acid solvate and to the use of said Rivaroxaban formic acid solvate in the manufacture of the crystalline dihydrate of Rivaroxaban.

    摘要翻译: 本发明涉及一种新型的Rivaroxaban结晶二水合物,其制备方法,包含所述结晶脱水物的药物组合物以及制备和储存所述药物组合物的方法。 本发明还涉及Rivaroxaban的结晶甲酸溶剂化物,制备结晶Rivaroxaban甲酸溶剂合物的方法,以及所述Rivaroxaban甲酸溶剂合物在制造Rivaroxaban结晶二水合物中的用途。

    Cephalosporin intermediate products
    44.
    发明授权
    Cephalosporin intermediate products 失效
    头孢菌素中间产物

    公开(公告)号:US5585485A

    公开(公告)日:1996-12-17

    申请号:US471915

    申请日:1995-06-06

    CPC分类号: C07D277/587 C07D417/12

    摘要: A cephalosporin intermediate of the formula ##STR1## where R.sub.3 is carboxyl, carboxylate, or a carboxylic acid ester group and,R.sub.8 and R.sub.9 are each independently hydrogen, halogen,(C.sub.1-4) alkyl, hydroxy, carboxamido,(C.sub.1-4) alkoxycarbonyl, amino,mono- (C.sub.1-4) alkylamino, di- (C.sub.1-4) alkylamino, ortogether are a 5 or 6-membered carbocyclic ring or an alkali metal, alkaline earth metal, or acid addition salt thereof. Valuable cephalosporin antibiotics can be produced from the cephalosporin intermediate products of formula I.

    摘要翻译: 其中R 3是羧基,羧酸酯或羧酸酯基团,且R 8和R 9各自独立地是氢,卤素,(C 1-4)烷基,羟基,甲酰氨基,(C 1 -C 4)烷基, C 1-4烷氧基羰基,氨基,单(C 1-4)烷基氨基,二 - (C 1-4)烷基氨基或一起为5或6元碳环或碱金属,碱土金属或酸加成盐 其中。 有价值的头孢菌素抗生素可由式I的头孢菌素中间产物生产。