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.)
F Hoffmann La Roche AG
Original Assignee
F Hoffmann La Roche 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 F Hoffmann La Roche AGfiledCriticalF Hoffmann La Roche AG
Publication of ES252694A1publicationCriticalpatent/ES252694A1/es
C07C243/00—Compounds containing chains of nitrogen atoms singly-bound to each other, e.g. hydrazines, triazanes
C07C243/24—Hydrazines having nitrogen atoms of hydrazine groups acylated by carboxylic acids
C07C243/38—Hydrazines having nitrogen atoms of hydrazine groups acylated by carboxylic acids with acylating carboxyl groups bound to carbon atoms of six-membered aromatic rings
Landscapes
Chemical & Material Sciences
(AREA)
Organic Chemistry
(AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
Procedimiento para la obtención de hidrazidas ácidas substituídas y de sus salesel cual comprende hacer condensar la 12-diisopropil-hidrazinao una sal de la mismacon un agente de acilación que incluye el grupo R-CO-en el que R representa un grupo fenilo que lleva a lo menos un substituyente seleccionado del grupo que consiste en halógenonitrohidroxialkilo inferioralcoxi inferioralcanoiloxi inferioralquilendioxi inferioralquilidendioxi inferior y alkilmercapto inferiorprocediendoen caso de que R represente un grupo fenilo substituído en el alcanoiloxia un hidrolizadosi se deseapara obtener el correspondiente producto de substitución de hidroxi ysi convienetransformando la hidrazina obtenida en una sal.
ES0252694A1958-10-171959-10-16Procedimiento para la obtencion de hidrazidas acidas substituidas y de sus sales
ExpiredES252694A1
(es)