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Rhone Poulenc SA
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Rhone Poulenc SA
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Priority to ES0295932ApriorityCriticalpatent/ES295932A2/en
Publication of ES295932A2publicationCriticalpatent/ES295932A2/en
Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms
(AREA)
Abstract
Improvements introduced in the object of the main patent No. 291,735, filed on September 17, 1963, by "Aminocyclylation process of heterocyclic amines", characterized in that the compounds of the general formula are prepared ** (See formula) ** where n can represent one of the figures 0, 1, 2 and m is one of the figures 2, 3, 4, with the sum n + m equal to 3 or 4, R 'represents an alcohol radical having 1 to 4 carbon atoms, B represents a divalent, saturated, straight-chain or branched hydrocarbon radical containing 1 to 6 carbon atoms and R has the same meaning as above. (Machine-translation by Google Translate, not legally binding)
ES0295932A1964-01-311964-01-31Procedure of aminoalcohilation of heterocyclic amines (Machine-translation by Google Translate, not legally binding)
ExpiredES295932A2
(en)