Process for the Production of Seven-Membered Lactam Morphinans
The present invention relates to improved processes for preparing lactam morphinans. The processes generally transform keto-morphinans to seven-membered lactam morphinans using a hydroxyamine sulfonic acid reagent and proceed in high yield and with good selectivity.
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Main Authors | , , |
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Format | Patent |
Language | English |
Published |
06.06.2013
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Subjects | |
Online Access | Get full text |
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Summary: | The present invention relates to improved processes for preparing lactam morphinans. The processes generally transform keto-morphinans to seven-membered lactam morphinans using a hydroxyamine sulfonic acid reagent and proceed in high yield and with good selectivity. |
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Bibliography: | Application Number: US201213705205 |