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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.)
Novartis AG
BASF Schweiz AG
Original Assignee
Ciba Geigy AG
Ciba AG
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Filing date
Publication date
Application filed by Ciba Geigy AG, Ciba AGfiledCriticalCiba Geigy AG
Publication of ES238319A1publicationCriticalpatent/ES238319A1/en
Pharmaceuticals Containing Other Organic And Inorganic Compounds
(AREA)
Abstract
Process for obtaining new heterocyclic compounds, characterized, because 3,4-dihalogen-pyridazines are reacted with secondary-tertiary ethylene diamines, where the substituents on the secondary and tertiary amino groups represent substituted or unsubstituted alkyl or aralkyl groups, in case given, in the piperazo pyridazines obtained, the substituents are transformed in the usual manner or replaced by hydrogen and salts are obtained. (Machine-translation by Google Translate, not legally binding)
ES0238319A1956-11-161957-10-30Procedure for obtaining new heterocyclic compounds (Machine-translation by Google Translate, not legally binding)
ExpiredES238319A1
(en)