发明名称 |
Verfahren zur Herstellung von Donepezil |
摘要 |
<p>The invention provides a process for the preparation of a compound of the formula 6 comprising the hydrolysis and decarboxylation of a compound of the formula 5 according to the reaction: <CHEM> wherein R and R2 are independently a C1-C4 alkyl group or an aralkyl group.</p> |
申请公布号 |
DE60309251(D1) |
申请公布日期 |
2006.12.07 |
申请号 |
DE2003609251 |
申请日期 |
2003.05.28 |
申请人 |
CHEMAGIS LTD. |
发明人 |
KASPI, JOSEPH;LERMAN, ORI;ARAD, ODED;ALNABARI, MOHAMMED;SERY, YANA |
分类号 |
A61K31/445;A61P25/28;C07D211/32;C07D211/34 |
主分类号 |
A61K31/445 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|