| 发明名称 |
PREPARATION OF RIVASTIGMINE AND ITS SALTS |
| 摘要 |
There are provided processes for making rivastigmine. In one embodiment, the process includes reacting S-(-)-[1-(3-hydroxyphenyl)ethyl]dimethylamine with N-ethyl-N-methyl carbamoyl chloride in the presence of an organic base to obtain a free base of rivastigmine.
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| 申请公布号 |
US2008255383(A1) |
申请公布日期 |
2008.10.16 |
| 申请号 |
US20080100591 |
申请日期 |
2008.04.10 |
| 申请人 |
MANDAVA VENKATA NAGA BRAHMESWARA RAO;VAJRALA VENKATA REDDY;VARANASI GANESH;ADLA VIJAY KUMAR;JAMBULA MUKUND REDDY;KANUMATHI REDDY VIJAYPAL REDDY |
发明人 |
MANDAVA VENKATA NAGA BRAHMESWARA RAO;VAJRALA VENKATA REDDY;VARANASI GANESH;ADLA VIJAY KUMAR;JAMBULA MUKUND REDDY;KANUMATHI REDDY VIJAYPAL REDDY |
| 分类号 |
C07C269/00 |
主分类号 |
C07C269/00 |
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