Method for the production of 4-(4-aminophenyl)-3-morpholinone

Details Method for the production of 4-(4-aminophenyl)-3-morpholinone Method for the production of 4-(4-aminophenyl)-3-morpholinone

2004-09-09

2009-10-06

Anderson, Rebecca L (Department: 1626)

Organic compounds -- part of the class 532-570 series

Organic compounds

Four or more ring nitrogens in the bicyclo ring system

C544S166000

Reexamination Certificate

active

07598378

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.

REFERENCES:
patent: WO 01/47919 (2001-07-01), None
patent: WO 02/064575 (2002-08-01), None
patent: WO 03/000256 (2003-01-01), None
patent: WO 2004/101553 (2004-11-01), None
patent: WO 2004/101556 (2004-11-01), None

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