BENZOTHIOPHENE HYDROXAMIC ACID DERIVATIVES
    71.
    发明公开
    BENZOTHIOPHENE HYDROXAMIC ACID DERIVATIVES 审中-公开
    苯并噻吩HYDROXAMSÄURE衍

    公开(公告)号:EP1874755A2

    公开(公告)日:2008-01-09

    申请号:EP06750201.3

    申请日:2006-04-14

    申请人: Merck & Co., Inc.

    摘要: The present invention relates to a novel class of hydroxamic acid derivatives. The hydroxamic acid compounds can be used to treat cancer. The hydroxamic acid compounds can also inhibit histone deacetylase and are suitable for use in selectively inducing terminal differentiation, and arresting cell growth and/or apoptosis of neoplastic cells, thereby inhibiting proliferation of such cells. Thus, the compounds of the present invention are useful in treating a patient having a tumor characterized by proliferation of neoplastic cells. The compounds of the invention are also useful in the prevention and treatment of TRX-mediated diseases, such as autoimmune, allergic and inflammatory diseases, and in the prevention and/or treatment of diseases of the central nervous system (CNS), such as neurodegenerative diseases. The present invention further provides pharmaceutical compositions comprising the hydroxamic acid derivatives and safe dosing regimens of these pharmaceutical compositions, which are easy to follow, and which result in a therapeutically effective amount of the hydroxamic acid derivatives in vivo.

    METHOD OF MANUFACTURING (S)-N-METHYL-3-(1-NAPHTHYLOXY)-3-(2-THIENYL)PROPYLAMINE HYDROCHLORIDE (DULOXETINE)
    74.
    发明授权
    METHOD OF MANUFACTURING (S)-N-METHYL-3-(1-NAPHTHYLOXY)-3-(2-THIENYL)PROPYLAMINE HYDROCHLORIDE (DULOXETINE) 有权
    工艺用于制备(S)-N-甲基-3-(1-萘氧基)-3-(2-噻吩基)丙胺盐酸盐(度洛西汀)

    公开(公告)号:EP1758879B1

    公开(公告)日:2007-12-12

    申请号:EP05793945.6

    申请日:2005-10-21

    申请人: Zentiva, a.s.

    IPC分类号: C07D333/20 A61K31/38

    CPC分类号: C07D333/20

    摘要: A method of preparation of (S)-N-methyl-3-(l-naphthyloxy)-3-(2-thienyl)propylamine of formula (I) or its pharmaceutically acceptable salt, in which (RS)-N,N-dimethyl-3-(l-naphthyloxy)-3-(2-thienyl)propylamine of formula (III) is reacted with an optically active acid, after which a crystallization is made of that diastereoisomer which yields, by reaction with an inorganic or organic base, (S)-N,N-dimethyl-3-(l-naphthyloxy)-3-(2-thienyl)propylamine of formula (S)-III, which is then demethylated using alkylchloroformates, followed by a hydrolysis and optional conversion of the compound of formula (I) to its salt.