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Fisons Ltd
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Fisons Ltd
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Priority to GB7843403ApriorityCriticalpatent/GB2009157B/en
Priority to ES475544Aprioritypatent/ES475544A1/en
Priority to IT7830349Aprioritypatent/IT7830349A0/en
Publication of GB2009157ApublicationCriticalpatent/GB2009157A/en
Application grantedgrantedCritical
Publication of GB2009157BpublicationCriticalpatent/GB2009157B/en
C07D493/00—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system
C07D493/02—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system in which the condensed system contains two hetero rings
C07D493/04—Ortho-condensed systems
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Chemical & Material Sciences
(AREA)
Organic Chemistry
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Pharmaceuticals Containing Other Organic And Inorganic Compounds
(AREA)
Abstract
Salts of 2,8-dicarboxy-4,6- dioxo-10-propyl-4H,6H-benzo(1,2- b:5,4-b')dipyran with a pharmaceutically acceptable organic or inorganic cation, having a solubility of less than 3% w/w in water a 20.5 DEG C, have anti-allergic activity.
GB7843403A1977-11-301978-11-07Insoluble salts of nezodipyrans
ExpiredGB2009157B
(en)
Procedure for obtaining a salt of 2,8-dicarboxi-4,6-dioxo-10-propil-4h, 6h-benzo (1,2-b: 5,4-b ') dipiran with an organic or inorganic cation (Machine-translation by Google Translate, not legally binding)
Nevirapine "11-cyclopropyl-5.11-dihydro-4-methyl-6h-diphridol (3,2-b: 2'.3'-e) (1,4) diazepin-6-one or one of its salts d addition of pharmaceutically acceptable acid
NOVEL PYRIDO INDOLINIC AND PIRIDO INDOLIC DERIVATIVES AND THEIR SALTS, AS WELL AS THE PROCESS FOR THE PREPARATION AND THERAPEUTIC APPLICATION OF SUCH DERIVATIVES AND SALTS
Procedure for obtaining a salt of 2,8-dicarboxi-4,6-dioxo-10-propil-4h, 6h-benzo (1,2-b: 5,4-b ') dipiran with an organic or inorganic cation (Machine-translation by Google Translate, not legally binding)