2-chloro-5-nitrobenzoic acid and various other chloro and nitro substitute benzoic acid derivatives are disclosed for administration in tablet or injectable solution form for the prophylaxis and therapy of neoplasm or viral infection. The active compounds have surprising efficacy in various treatment regimes and have particular application to HIV-infection and demonstrate various beneficial effects, including regression of lesions in HIV-related Kaposi's sarcoma.
La synthèse der l'acide dinitro-4,5-anthranilique est décrite. Dans ce composé; le groupe nitro situé en 4 est mobile et se laisse remplacer directement par un groupe amino, anilino ou méthoxyle; dans le diazoïque correspondant, au contraire, c'est le groupe nitro situé en 5 qui est mobile et est remplacé facilement par un groupe hydroxyle ou un atome de chlore.
Process for the preparation of fluorinated benzoic acids
申请人:ABBOTT LABORATORIES
公开号:EP0781757A1
公开(公告)日:1997-07-02
A process for the preparation of 2-chloro-4,5-difluorobenzoic acid and 2,4,5-trifluorobenzoic acid as well as acid fluorides thereof, comprising reacting a benzoyl chloride having the formula (V), wherein X' is chloro or fluoro, one of Y and Z is chloro and the other of Y and Z is nitro, with an appropriate fluoride, subject to the proviso that the benzoyl chloride, wherein Z is chloro, is used for the preparation of 2-chloro-4,5-difluorobenzoic acid and the acid fluoride thereof.
申请人:Radopath Pharmaceuticals International Limited
公开号:EP1016405A2
公开(公告)日:2000-07-05
Various arylating agents having activity in the treatment of cancer and viral infection are disclosed. The active compounds include an aromatic ring having at least one labile leaving group and at least one electrophilic group. Preferred active compounds include chlorobenzenesulphonic acids and optionally halogenated nitrobenzenc compounds. In an anti-viral context, the active compounds have efficacy against HIV infections.
[EN] ANTI-VIRAL AND ANTI-CANCER AGENTS<br/>[FR] AGENTS ANTIVIRAUX ET ANTICANCEREUX
申请人:RADOPATH LIMITED
公开号:WO1995024897A1
公开(公告)日:1995-09-21
(EN) 2-Chloro-5-nitrobenzoic acid and various other chloro and nitro substitute benzoic acid derivatives are disclosed for administration in tablet or injectable solution form for the prophylaxis and therapy of neoplasm or viral infection. The active compounds have surprising efficacy in various treatment regimes and have particular application to HIV-infection and demonstrate various beneficial effects, including regression of lesions in HIV-related Kaposi's sarcoma.(FR) L'invention se rapporte à l'acide 2-chloro-5-nitrobenzoïque et à divers autres dérivés de l'acide benzoïque à substitution chloro et nitro, ces acides étant administrés sous forme de comprimés ou de solutions injectables, pour la prophylaxie et la thérapie des néoplasmes ou des infections virales. Les composés actifs ont une étonnante efficacité dans divers schémas thérapeutiques et s'appliquent notamment aux infections dues au VIH et présentent divers effets bénéfiques, y compris la régression de lésions dans la maladie de Kaposi associée au VIH.