Quinolinone derivatives, their preparation and the

专利名称：Quinolinone derivatives, their preparation

and their use in therapy

发明人：MANOURY, PHILIPPE,OBITZ,

DANIEL,PEYNOT, MICHEL,FROST,JONATHAN

申请号：EP89402700.2申请日：19891002公开号：EP0364327B1公开日：19920115

摘要：Quinolinone derivatives corresponding to the formula (I) …… in which each of R1and R2, independently of each other, is a hydrogen or halogen atom or a C1-4 alkylradical,… R3 is a hydrogen atom or a C1-4 alkyl radical,… R4 is a naphthyl,

tetrahydronaphthyl, benzyl, phenyl, pyridyl, isoquinolyl or benzoyl radical, it beingpossible for these radicals to carry a substituent such as methoxy, chlorine or fluorine,…each of X and Y is a hydrogen atom or together they form a bond, and their salts ofaddition to pharmaceutically acceptable acids. …Application in therapy.

申请人：SYNTHELABO,SYNTHELABO

地址：58 RUE DE LA GLACIERE; F-75013 PARIS,58 RUE DE LA GLACIERE; F-75013 PARIS

代理机构：Thouret-Lemaitre, Elisabeth

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