-
公开(公告)号:US06277357B1
公开(公告)日:2001-08-21
申请号:US08133192
申请日:1993-10-19
IPC分类号: A61K742
CPC分类号: C07C49/753 , A61K8/35 , A61K31/12 , A61Q17/04 , C07C49/653 , C07C49/683 , C07C49/743 , C07C49/747
摘要: The invention relates to ketotricyclo[5.2.1.0]-decane derivatives of the formula I wherein Phe is a phenyl group which is unsubstituted or substituted by 1 to 5 hydroxyl, alkyl or alkoxy groups having 1 to 10 C atoms, and their preparation and use as UV filters, in particular in cosmetic or pharmaceutical formulations.
摘要翻译: 本发明涉及式I的酮三环[5.2.1.0]癸烷衍生物,其中Phe是未取代的或被1至5个具有1至10个C原子的羟基,烷基或烷氧基取代的苯基,它们的制备和用作UV 过滤器,特别是在化妆品或药物制剂中。
-
2.
公开(公告)号:US06884893B1
公开(公告)日:2005-04-26
申请号:US10110068
申请日:2000-10-02
申请人: Michael Schwarz , Jürgen Eckstein
发明人: Michael Schwarz , Jürgen Eckstein
IPC分类号: C07D233/34 , C07B53/00 , C07D453/04 , C07D491/04 , C07D491/044 , C07D491/048 , C07D405/02
CPC分类号: C07D491/04 , C07D453/04
摘要: The invention relates to a method for selectively dissociating cyclic carboxylic acid anhydrides. According to the inventive method, a chiral amino alcohol with a tertiary amino group that may have a partially or completely bridged structure is used as the chiral auxiliary reagent.
摘要翻译: 本发明涉及选择性分解环状羧酸酐的方法。 根据本发明的方法,可以使用具有部分或完全桥连结构的具有叔氨基的手性氨基醇作为手性辅助试剂。
-