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Bayer Pharma AG
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Schering AG
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Priority to ES0156050ApriorityCriticalpatent/ES156050A2/es
Publication of ES156050A2publicationCriticalpatent/ES156050A2/es
Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms
(AREA)
Abstract
Mejoras introducidas en el objeto de la patente principal número 150.966 caracterizadas porque los metodos conocidos de preparación se obtienen combinaciones de la formula general R.SO2.NH.X en la que R es un radical aromatico heterociclico o aromatico-hetero-ciclico que al menos contiene un grupo amino unido al nucleo u otro grupo convertible en el preferentemente en posición T respecto al grupo sulfonamida mientras que X significa un anillo exagonal heterociclico con dos o mas atomos de nitrogeno en el nucleo el cual puede estar tambien sustituido en especial por radicales alquilicos.
ES0156050A1942-02-141942-02-14Mejoras introducidas con el objeto de la patente
ExpiredES156050A2
(es)