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Laboratorios Hermes SA
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Laboratorios Hermes SA
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Priority to ES478822ApriorityCriticalpatent/ES478822A1/es
Publication of ES478822A1publicationCriticalpatent/ES478822A1/es
Procedimiento para la preparación de derivados sustituidos de 2-cloronicotinamidas, de fórmula general (I) **fórmula** en la que R representa un radical aromático con uno o dos sustituyentes en las posiciones libres del anillo de benceno, que se caracteriza esencialmente porque un compuesto que tiene la fórmula II, se hace reaccionar con cloruro de tionilo en exceso para obtener un compuesto de fórmula III
ES478822A1979-03-211979-03-21Procedimiento para la preparacion de derivados sustituidos de 2-cloronicotinamidas.
ExpiredES478822A1
(es)