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US 7,598,378 B2Granted
Method for the production of 4-(4-aminophenyl)-3-morpholinone
AssigneeBayer Schering Pharma Aktiengesellschaft
InventorsChristian Thomas, Mathias Berwe, Alexander Straub
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Abstract
The present invention relates to a process for preparing 4-(4-aminophenyl)-3-morpholinone by reacting 4-(4-nitrophenyl)-3-morpholinone with hydrogen in the presence of a hydrogenation catalyst, characterized in that the reaction is effected in an aliphatic alcohol.
Claims10
A process for preparing 4-(4-aminophenyl)-3-morpholinone comprising reacting 4-(4-nitrophenyl)-3 -morpholinone with hydrogen in the presence of a hydrogenation catalyst, the reaction being effected in an aliphatic alcohol.
Dependencies are inferred from the claim text.