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EP-0976740-A1-20000202
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"EP0976740"; "EP 0976740"; "C07D 263/44"; "A synthesizing method for a 3-substituted-3-OXO-2-(2,4- Oxazolidinedion-3-YL)propionic acid amide compound"
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EP-0976740-A1-20000202
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A synthesizing method for a 3-substituted-3-oxo-2-(2,4-oxazolidinedione-3-yl)propionic acid amide compound represented by the following Formula [I], by reacting a compound represented by the following Formula [II] with a compound represented by the following Formula [III], in the presence of an organic base; [image] wherein, R 1 represents an alkyl group, a cycloalkyl group, an aryl group, an amino group or a heterocyclic group; R 2 represents a chlorine atom, an alkoxy group or an aryloxy group; R 3 represents a substituent group; n represents an integer of 0 to 4; when n represents an integer of at least 2, plural R 3 may be the same or different; R 4 and R 5 each represent a hydrogen atom, an alkyl group or an aryl group; while X represents a chlorine atom or a bromine atom.
A synthesizing method for a 3-substituted-3-oxo-2-(2,4-oxazolidinedione-3-yl)propionic acid amide compound represented by the following Formula [I], by reacting a compound represented by the following Formula [II] with a compound represented by the following Formula [III], in the presence of an organic base; [image] wherein, R 1 represents an alkyl group, a cycloalkyl group, an aryl group, an amino group or a heterocyclic group; R 2 represents a chlorine atom, an alkoxy group or an aryloxy group; R 3 represents a substituent group; n represents an integer of 0 to 4; when n represents an integer of at least 2, plural R 3 may be the same or different; R 4 and R 5 each represent a hydrogen atom, an alkyl group or an aryl group; while X represents a chlorine atom or a bromine atom.
en
European Patent Office
EP0976740
EP 0976740
C07D 263/44
A synthesizing method for a 3-substituted-3-OXO-2-(2,4- Oxazolidinedion-3-YL)propionic acid amide compound
A synthesizing method for a 3-substituted-3-OXO-2-(2,4- Oxazolidinedion-3-YL)propionic acid amide compound - European Patent Office - EP 0976740 A1
A synthesizing method for a 3-substituted-3-OXO-2-(2,4- Oxazolidinedion-3-YL)propionic acid amide compound - European Patent Office - EP 0976740 A1
EUROPEAN PATENT APPLICATION
22
EP
0976740
A1
2000-02-02
99305883.3
1999-07-26
JP
22586998
1998-07-27
C07D 263/44 A
KONICA CORPORATION
Ikesu, Satoru
Kimura, Kazuhiko
Ota, Katsuji
Ellis-Jones, Patrick George Armine
A synthesizing method for a 3-substituted-3-OXO-2-(2,4- Oxazolidinedion-3-YL)propionic acid amide compound
Verfahren zur Herstellung von 3-substituierten-3-Oxo-2-(2,4-Oxazolidindion-3-yl)-propionsäureamiden
A synthesizing method for a 3-substituted-3-OXO-2-(2,4- Oxazolidinedion-3-YL)propionic acid amide compound
Procédé pour la préparation des amides de l'acide 3-substitué-3-oxo-2-(2,4-Oxazolidine-3-yl)-propioniques [1996/20]
A synthesizing method for a 3-substituted-3-oxo-2-(2,4-oxazolidinedione-3-yl)propionic acid amide compound represented by the following Formula [I], by reacting a compound represented by the following Formula [II] with a compound represented by the following Formula [III], in the presence of an organic base; [image] wherein, R 1 represents an alkyl group, a cycloalkyl group, an aryl group, an amino group or a heterocyclic group; R 2 represents a chlorine atom, an alkoxy group or an aryloxy group; R 3 represents a substituent group; n represents an integer of 0 to 4; when n represents an integer of at least 2, plural R 3 may be the same or different; R 4 and R 5 each represent a hydrogen atom, an alkyl group or an aryl group; while X represents a chlorine atom or a bromine atom.
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