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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Universidad de Navarra
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Universidad de Navarra
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Publication date
Application filed by Universidad de NavarrafiledCriticalUniversidad de Navarra
Priority to ES494647ApriorityCriticalpatent/ES494647A0/en
Publication of ES8106527A1publicationCriticalpatent/ES8106527A1/en
Publication of ES494647A0publicationCriticalpatent/ES494647A0/en
PROCEDURE FOR OBTAINING DERIVATIVES OF PIRIDAZINO. IT CONSISTS OF REACTIONING A COMPOUND OF GENERAL FORMULA (I) WITH OXYCHLORIDE OF PHOSPHORUS, TO OBTAIN THE CORRESPONDING CHLOROIMINE, WHICH IS REACTED WITH COMPOUND R1-NH-R2, WHICH CORRESPONDS TO MORPHOLINE OR HID. THE SAME AMINES AT THEIR BOILING TEMPERATURE ARE USED AS SOLVENTS, OBTAINING THE COMPOUND (II); R CORRESPONDS TO A RADICAL -CL O (III), WHILE R'' IS CHOSEN BETWEEN -NH-NH2 OR REDICAL III. *FORMULA* (Machine-translation by Google Translate, not legally binding)
ES494647A1980-08-291980-08-29
PROCEDURE TO OBTAIN PIRIDAZINO DERIVATIVES
GrantedES494647A0
(en)
New procedure for obtaining acid salts from addition of 3-phenyl-5-dietilamino-etil-1,2-4, -oxodiazol. (Machine-translation by Google Translate, not legally binding)
Procedure for the obtaining of N- (2-oxo-1-pirrolidinil) acetyl piperazines substituted. (Machine-translation by Google Translate, not legally binding)