| Shanghai Desano Pharmaceutical Holding Co., Ltd. Patent applications |
| Patent application number | Title | Published |
|---|
| 20110118465 | PROCESS FOR STEREOSELECTIVE SYNTHESIS OF LAMIVUDINE - The present invention discloses a process for stereoselective synthesis of Lamivudine comprising the following steps: (a) performing a glycosylation-reaction between the compound of formula (I) and cytosine or protected cytosine, and separating the reaction product by recrystallization to obtain the intermediate of formula (II); and (b) deprotecting the intermediate of formula (II) to obtain Lamivudine. | 05-19-2011 |
| 20100249409 | PROCESS FOR STEREOSELECTIVE SYNTHESIS OF LAMIVUDINE - The present invention discloses a process for stereoselective synthesis of Lamivudine comprising the following steps: (a) performing a glycosylation-reaction between the compound of formula (I) and cytosine or protected cytosine, and separating the reaction product by recrystallization to obtain the intermediate of formula (II); and (b) deprotecting the intermediate of formula (II) to obtain Lamivudine. | 09-30-2010 |
