Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Welfide Corp
Original Assignee
Welfide Corp
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Filing date
Publication date
Application filed by Welfide CorpfiledCriticalWelfide Corp
Priority to ES530300ApriorityCriticalpatent/ES8602612A1/es
Publication of ES530300A0publicationCriticalpatent/ES530300A0/es
Publication of ES8602612A1publicationCriticalpatent/ES8602612A1/es
Pharmaceuticals Containing Other Organic And Inorganic Compounds
(AREA)
Abstract
METODO PARA PRODUCIR DERIVADOS DEL ACIDO 4-AMINO-1,2,3,4-TETRAHIDRO-2-NAFTOICO. CONSISTE EN REDUCIR UNA OXAMINA DE FORMULA (II) POR HIDROGENACION CON HIDROGENO O HIDROZINA, EN UN DISOLVENTE INERTE ORGANICO, COMO METANOL, ETANOL, ACIDO ACITICO, EN PRESENCIA DE UN CATALIZADOR METALICO, COMO NIQUEL RANEY, OXIDO DE PLLATINO O PALADIO SOBRE CARBON, Y CON AMONIACO PARA PREVENIR LA POLIMERIZACION, DE 0-200C Y DE 0 A 150 ATMOSFERAS, PARA OBTENER DERIVADOS DEL ACIDO 4-AMINO-1,2,3,4-TETRAHIDRO-2-NAFTOICO DE FORMULA (I). SIENDO: R1, GRUPO HIDROXI, ALCOXI INFERIOR O AMINO; X, HAL; Y N, 1 O 2. SE UTILIZAN COMO DISMINUIDORES DE LA PRESION SANGUINEA Y COMO DIURETICOS.
ES530300A1984-03-051984-03-05Un metodo para producir derivados del acido 4-amino-1,2,3,4-tetrahidro-2-naftoico
ExpiredES8602612A1
(es)