Siegfried AG
Siegfried AG Patent applications | ||
Patent application number | Title | Published |
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20130035489 | PREPARATION OF LOW IMPURITY OPIATES IN A CONTINUOUS FLOW REACTOR - The present invention relates to a novel process for preparing opiates or salts thereof. More particularly, the present invention relates to oxidizing the starting material in a continuous flow reactor, followed by either an isolation of the intermediate, or a direct reduction reaction. | 02-07-2013 |