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F Hoffmann La Roche AG
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F Hoffmann La Roche AG
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Application filed by F Hoffmann La Roche AGfiledCriticalF Hoffmann La Roche AG
Publication of ES227397A1publicationCriticalpatent/ES227397A1/es
Pharmaceuticals Containing Other Organic And Inorganic Compounds
(AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts
(AREA)
Abstract
Procedimiento para la preparación de sales cuaternarias de h-picolil-amidas de ácido trópico caracterizado porque se hace reaccionar una N-picolil-amida de ácido trópico la cual responde a la fórmula general siguiente: **(ver fórmula)** en la cual R representa hidrógeno o un radical hidrocarbonado alifático inferior con un compuesto capaz de formar sales de amonio cuaternarias las amidas de la fórmula general anterior.
ES0227397A1955-03-211956-03-20PROCEDIMIENTO PARA LA FABRICACIoN DE SALES CUATERNARIAS
ExpiredES227397A1
(es)