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Boehringer Ingelheim Pharma GmbH and Co KG
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Dr Karl Thomae GmbH
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Publication date
Application filed by Dr Karl Thomae GmbHfiledCriticalDr Karl Thomae GmbH
Priority to ES366648ApriorityCriticalpatent/ES366648A1/en
Publication of ES366648A1publicationCriticalpatent/ES366648A1/en
Pharmaceuticals Containing Other Organic And Inorganic Compounds
(AREA)
Abstract
Procedure for the preparation of new morphantridines of general formula: **(See formula)** wherein R1 represents a hydrogen atom or a methyl group; R2 represents a hydrogen atom or, together with R3 or R4 and the carbon atoms located between them and the nitrogen atom, a piperidine ring; R3 and/or R4 represent methyl groups; X and Y, which may be the same or different, represent hydrogen or halogen atoms, as well as their acid addition salts with physiologically compatible inorganic or organic acids, characterized in that a compound of the general formula is dehydrogenated: **(See formula)** in which R1, R2, R3, R4, X and Y have the meanings initially defined, by means of an oxidation agent, appropriately in an organic or aqueous solvent, and is transformed to the compounds thus obtained if desired, according to methods known, in their acid addition salts, with physiologically compatible inorganic or organic acids. (Machine-translation by Google Translate, not legally binding)
ES366648A1969-04-301969-04-30Procedure for the preparation of new morphantridines. (Machine-translation by Google Translate, not legally binding)
ExpiredES366648A1
(en)
Procedure for the preparation of N- (r-tetrahydrofurfuril) -noroximorphone and N- (s-tetrahydrofurfuril) -noroximorphone new. (Machine-translation by Google Translate, not legally binding)
Procedure for the preparation of new acids 4- (4-bifenilil) - 4 - hydroxibutirics, its esteres or lactonas. (Machine-translation by Google Translate, not legally binding)