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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Novartis AG
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JR Geigy AG
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Publication date
Application filed by JR Geigy AGfiledCriticalJR Geigy AG
Priority to FR802374ApriorityCriticalpatent/FR1271965A/fr
Application grantedgrantedCritical
Publication of FR1271965ApublicationCriticalpatent/FR1271965A/fr
C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
C07D471/22—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed systems contains four or more hetero rings
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Chemical & Material Sciences
(AREA)
Organic Chemistry
(AREA)
FR802374A1959-08-071959-08-07Procédé d'extraction d'un alcaloïde de l'isoquinnclidine à partir de conopharyngia
ExpiredFR1271965A
(fr)
Procédé d'extraction du plutonium, de l'uranium ou de thorium à partir d'une solution d'un sel d'un desdits métaux et d'un sel d'amine