Novel heterocyclic derivatives, preparation method and pharmaceutical compositions containing same

Compounds of formula (I): 1 wherein: X represents an oxygen atom or a sulphur atom or a group CH 2 or 2 R 1 and R 2 represent a hydrogen atom, or a group as defined in the description, A represents an alkylene chain as described in the description, B is as defined in the description, R 3 and R 4 rep...

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Main Authors Lesieur, Daniel, Blanc-Delmas, Elodie, Yous, Said, Depreux, Patrick, Guillaumet, Gerald, Dacquet, Catherine, Levens, Nigel, Boutin, Jean, Bennejean, Caroline, Renard, Pierre
Format Patent
LanguageEnglish
Published 27.02.2003
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Summary:Compounds of formula (I): 1 wherein: X represents an oxygen atom or a sulphur atom or a group CH 2 or 2 R 1 and R 2 represent a hydrogen atom, or a group as defined in the description, A represents an alkylene chain as described in the description, B is as defined in the description, R 3 and R 4 represent a hydrogen atom or a group as defined in the description, D represents an optionally substituted benzene, optionally substituted pyrazine, optionally substituted pyrimidine or optionally substituted pyridazine nucleus.