A stabilized pharmaceutical preparation which is coated with a coating agent comprising an agent for the protection from light, said agent being capable of producing free radicals when exposed to ultraviolet rays, and a free radical scavenger; which is stable to light, especially ultraviolet rays, or heat, and which has excellent storage-stability.
Condensed heterocyclic compounds, their production and use
申请人:Takeda Chemical Industries, Ltd.
公开号:EP0487071B1
公开(公告)日:1995-07-05
IDEBENONE CONTAINING COMBINATION AGENT FOR TREATING ALZHEIMER'S DISEASE
申请人:Takeda Chemical Industries, Ltd.
公开号:EP0952826A1
公开(公告)日:1999-11-03
PROCESS FOR PREPARING AROMATIC THIOPHENYL KETONES
申请人:Ciba Holding Inc.
公开号:EP1799638B1
公开(公告)日:2008-07-30
Process for preparing armatic thiophenyl ketones
申请人:Prétôr Roger
公开号:US20110130482A1
公开(公告)日:2011-06-02
The invention provides a process for synthesizing aromatic thioether ketones comprising reacting an aromatic thioether with an acylating agent in the presence of heteropoly acids or heteropoly acid-containing solid supports or the salts of heteropoly acids.