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KERN PHARMA, S.L.
| KERN PHARMA, S.L. Patent applications | ||
| Patent application number | Title | Published |
|---|---|---|
| 20100016601 | PROCESS FOR PREPARING REMIFENTANIL, INTERMEDIATES THEREOF, USE OF SAID INTERMEDIATES AND PROCESSES FOR THE PREPARATION THEREOF - A process for preparing remifentanil by conversion of the nitrile group of a cyanopiperidinyl propanoate derivative to an ester group. Advantageously, with this process the number of steps for preparing remifentanil from commercial products is significantly reduced, compared to the processes known in the art. | 01-21-2010 |