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F Hoffmann La Roche AG
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F Hoffmann La Roche AG
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Publication of ES263126A1publicationCriticalpatent/ES263126A1/es
Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems
(AREA)
Plural Heterocyclic Compounds
(AREA)
Abstract
Un procedimiento para la fabricación de derivados de 1,4-benzodiazepina, que comprende el hacer reaccionar un derivado de benzofenona de la fórmula general **(Fórmula)** en la que R representa hidrógeno, alquilo, alkenilo o aralkilo y R2 representa hidrógeno, alkilo, alcoxi, trifluorometilo o halógeno, mientras el núcleo designado por I está insubstituido, monosubstituido con trifluorometilo o mono- o bisubstituido con alkilo, alcoxi, alkiltio, hidroxialkiltio, halógeno, nitro, amino alkilsulfinilo, alkilsulfonilo, hidroxi, o acilamino, con un ácido alfa-amino.
ES0263126A1959-12-101960-12-09Un procedimiento para la fabricaciën de derivados de 1,4-benzodiazepinas
ExpiredES263126A1
(es)