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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Lisac SA
Original Assignee
Lisac SA
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Filing date
Publication date
Application filed by Lisac SAfiledCriticalLisac SA
Priority to ES541207ApriorityCriticalpatent/ES541207A0/es
Publication of ES8602788A3publicationCriticalpatent/ES8602788A3/es
Publication of ES541207A0publicationCriticalpatent/ES541207A0/es
Pharmaceuticals Containing Other Organic And Inorganic Compounds
(AREA)
Abstract
PROCEDIMIENTO PARA PREPARAR LA 2,6-BIS-(DIETANOLAMINO)-4,8-DIPIPERIDINO-PIRIMIDO 5,4-D PIRIMIDINA.CONSISTE EN HACER REACCIONAR LA 2,6-DI-CLORO-4,8-DIPIPERIDINO-PIRIMIDINO 5,4-D PIRIMIDINA CON DIETANOLAMINA A TEMPERATURA COMPRENDIDA ENTRE 130 Y 200 C Y BAJO VACIO, LIMITANDO DE ESTA FORMA LA FORMACION INDESEADA DE SUBPRODUCTOS INDESEABLES TALES COMO LA 2-DIETANOLAMINO-4,6,8-TRIPEPIRIDINO-PIRIMIDO 5,4-D PIRIMIDINA.
ES541207A1985-03-131985-03-13Procedimiento de preparar la 2,6-bis-(dietanolamino)-4,8- dipiperidino-pirimido(5,4-d)pirimidina
GrantedES541207A0
(es)
Process for the preparation of herbicidal sulfonamides derived from substituted 2-amino-1,2,4 triazolo (1,5-a) pyrimidines and novel intermediates provided therein