Piperazinyltriazines as estrogen receptor modulators
申请人:——
公开号:US20040072829A1
公开(公告)日:2004-04-15
Triazine derivatives of formula (I), which exhibit pharmacological activity at estrogen receptors alpha (ER alpha) and beta (ER beta) are described herein. The described invention also includes compositions and medicaments containing the triazine derivatives as well as processes for the preparation and use of such compounds, compositions and medicaments.
1
A novel process for the preparation of N-methyl-N-(2-[4-hydroxyphenyl]ethyl)-5-hydroxy-4-methoxy benzene carboxamide, which is useful as an intermediate in the synthesis of (−)-galantamine, comprises the reaction of a 5-hydroxy-4-methoxy benzoic acid derivative with N-methyl-N-(2-[4-hydroxyphenyl]ethyl)amine.