ES256271A1 - Procedure for the obtaining of a new alcaloid of isoquinuclidine (Machine-translation by Google Translate, not legally binding)
- Google Patents
Procedure for the obtaining of a new alcaloid of isoquinuclidine (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.)
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
Original Assignee
JR Geigy AG
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Filing date
Publication date
Priority claimed from CH201160Aexternal-prioritypatent/CH379519A/en
Application filed by JR Geigy AGfiledCriticalJR Geigy AG
Publication of ES256271A1publicationCriticalpatent/ES256271A1/en
Pharmaceuticals Containing Other Organic And Inorganic Compounds
(AREA)
Medicines Containing Plant Substances
(AREA)
Abstract
Procedure for obtaining a new alkaloid of isoquinuclidine, characterized in that parts of plants of the genus chonopharyngia are taken as a base element, especially the root and trunk bark of the conopharyngia durissima stapf tree, which are extracted with a lower alkanol and the extract is concentrated, the concentrated extract is treated with a low molecular weight, aqueous fatty acid, the segregated precipitate is removed, the clear aqueous-acid solution, remaining is extracted with solvents not miscible with water, the extract is evaporated and the residue is dissolved in dilute acid, the aqueous-acidic solution is alkalized and extracted with a solvent not miscible with water, the extract being evaporated, the residue is absorbed into an absorber, the new alkaloid of the isoquinuclidine being eluted and crystallized. (Machine-translation by Google Translate, not legally binding)
ES0256271A1959-03-051960-03-04Procedure for the obtaining of a new alcaloid of isoquinuclidine (Machine-translation by Google Translate, not legally binding)
ExpiredES256271A1
(en)
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