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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sandoz AG
Original Assignee
Sandoz AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sandoz AGfiledCriticalSandoz AG
Priority to ES8601193ApriorityCriticalpatent/ES2007329A6/es
Publication of ES2007329A6publicationCriticalpatent/ES2007329A6/es
Pharmaceuticals Containing Other Organic And Inorganic Compounds
(AREA)
Plural Heterocyclic Compounds
(AREA)
Abstract
PROCEDIMIENTO PARA PREPARAR SEMICARBAZONAS Y TIOSEMICARBAZONAS, DE FORMULA (A) EN DONDE LOS DISTINTOS RADICALES SE DEFINEN EN LA DESCRIPCION. COMPRENDE REACCIONAR UN COMPUESTO DE FORMULA R-C(=O)-R3 (I) CON UN COMPUESTO DE FORMULA H2N-NRYR4 (II), O S-ALQUILAR UN COMPUESTO DE FORMULA (A1) CON UN HALURO DE FORMULA R9HAL (III).LOS COMPUESTOS (A) SON DE UTILIDAD COMO HERBICIDAS.
ES8601193A1986-08-191986-08-19Procedimiento para preparar semicarbazonas y tiosemicarbazonas
ExpiredES2007329A6
(es)