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Novartis AG
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JR Geigy AG
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Publication of ES228189A1publicationCriticalpatent/ES228189A1/es
Agricultural Chemicals And Associated Chemicals
(AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds
(AREA)
Fireproofing Substances
(AREA)
Abstract
Procedimiento para la preparación de nuevos derivados del ácido múcicocaracterizado porque se transpone un mol de dihalogenuro de ácido tetraacetilmúcico de fórmula general **(Ver fórmula)** en la cual Hal significa cloroo bromofigurando Ac como abreviatura para el radical acetilo CH3-CO-. con dos moles de aminas de fórmula general **(Ver fórmula)** en la cual significan R un radical hidrocarburo alifático de peso molecular bajoy R'' hidrógenoo un radical hidrocarburo alifático de bajo peso molecularen presencia de un medio fijador de ácidos en diamidas del ácido tetracetilmúcico de fórmula general **(Ver fórmula)**.
ES0228189A1955-04-271956-04-26PROCEDIMIENTO PARA LA PREPARACIoN DE NUEVOS DERIVADOS DEL áCIDO MUCICO
ExpiredES228189A1
(es)