ES455539A1 - A procedure for the preparation of new derivatives of piperidine. (Machine-translation by Google Translate, not legally binding)
- Google Patents
A procedure for the preparation of new derivatives of piperidine. (Machine-translation by Google Translate, not legally binding)
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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John Wyeth and Brother Ltd
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John Wyeth and Brother Ltd
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Priority to ES455539ApriorityCriticalpatent/ES455539A1/en
Publication of ES455539A1publicationCriticalpatent/ES455539A1/en
A process for the preparation of new piperidine derivatives having the formula (** formula **) or a salt of addition of respective quaternary acid or ammonia, wherein r represents hydrogen or lower alkyl, rl represents internal alkyl, cycloalkyl with to 7 carbon atoms, aryl-substituted or unsubstituted lower alkyl (including heterocyclic aryl), ar represent a substituted or unsubstituted phenyl radical and x represents oxygen or sulfur. (Machine-translation by Google Translate, not legally binding)
ES455539A1977-02-011977-02-01A procedure for the preparation of new derivatives of piperidine. (Machine-translation by Google Translate, not legally binding)
ExpiredES455539A1
(en)
Procedure for the obtaining of substitute 4-oxo-3-amino-3,4-dihydrotean (3,2-d) pyrimidine derivatives. (Machine-translation by Google Translate, not legally binding)