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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Montedison SpA
Original Assignee
Montedison SpA
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Filing date
Publication date
Application filed by Montedison SpAfiledCriticalMontedison SpA
Priority to ES539730ApriorityCriticalpatent/ES539730A0/es
Publication of ES8603244A1publicationCriticalpatent/ES8603244A1/es
Publication of ES539730A0publicationCriticalpatent/ES539730A0/es
Pharmaceuticals Containing Other Organic And Inorganic Compounds
(AREA)
Plural Heterocyclic Compounds
(AREA)
Abstract
PROCEDIMIENTO PARA LA OBTENCION DE DERIVADOS DE 2-TIAZOLINA Y 2-OXAZOLINA. CONSISTE EN HACER REACCIONAR UN NITRILO DE FORMULA Y-CN CON 2-MERCAPTOALQUILAMINA DE FORMULA (II), EN UN DISOLVENTE ALCOHOLICO, TAL COMO, METANOL O ETANOL, A TEMPERATURA DE REFLUJO, PARA LA OBTENCION DE DERIVADOS DE 2-TIAZOLINA Y 2-OXAZOLINA DE FORMULA (I). SIENDO: R1, R2, R3 Y R4, IGUALES O DISTINTOS ENTRE SI, H O UN ALQUILO DE C 1 A 4; X, ATOMO DE S O DE O; E Y, ALQUILO DE C 1 A 4 SUSTITUIDO POR UNO O MAS ATOMOS DE HALOGENO ELEGIDOS DEL FRUPO CONSTITUIDO POR CL, BR Y F. SE UTILIZA EN REDUCIR LOS DAÑOS FRENTE A LAS PLANTAS UTILES CAUSADOS POR HERBICIDAS NO SELECTIVOS.
ES539730A1985-01-221985-01-22Procedimiento para la obtencion de derivados de 2-tiazolina y de 2-oxazolina
GrantedES539730A0
(es)