发明名称 |
VERFAHREN ZUR HERSTELLUNG VON CITALOPRAM |
摘要 |
<p>The present invention relates to a method for the preparation of citalopram or any of its enantiomers and acid addition salts thereof comprising reaction of a compound of formula II with a diene having the formula wherein X is O, S, SO2, -N=N-, -CO-O-, -O-CO-, or or with a diene having the formula wherein R is alkyl or optionally substituted aryl or arylalkyl. The invention also relates to intermediates used in the new process for the preparation of citalopram, as well as citalopram prepared according to the new process.</p> |
申请公布号 |
DE69915713(T2) |
申请公布日期 |
2005.03.03 |
申请号 |
DE1999615713T |
申请日期 |
1999.12.28 |
申请人 |
H. LUNDBECK A/S, KOBENHAVN-VALBY |
发明人 |
PETERSEN, HANS;FELDING, JAKOB |
分类号 |
C07D307/81;C07C213/00;C07C213/08;C07C215/34;C07D307/28;C07D307/87;(IPC1-7):C07D307/87;C07C215/28;C07D307/26 |
主分类号 |
C07D307/81 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|