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Labaz SA
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Labaz SA
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Priority to ES470377ApriorityCriticalpatent/ES470377A1/en
Publication of ES470377A1publicationCriticalpatent/ES470377A1/en
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
Process for preparing methyl amine derivatives of the formula: (formula 01) ** and pharmaceutically acceptable acid addition salts thereof, wherein r is N-propyl, isopropyl, isobutyl or allyl; characterized in that an isocyanate of the general formula: (formula 02) ** in which r is defined as above, is reduced with lithium-aluminum hydride, in an anhydrous and inert solvent, to obtain the required methylamine derivative which it can then be reacted, if desired, with an organic or inorganic acid to give a pharmaceutically acceptable acid addition salt of said derivative. (Machine-translation by Google Translate, not legally binding)
ES470377A1976-06-031978-05-31Procedure for preparing methylamine derivatives (Machine-translation by Google Translate, not legally binding)
ExpiredES470377A1
(en)
A procedure for preparing a selected chemical compound of the group consisting of nitroimidazool-ethyl O-thiocarbamate. (Machine-translation by Google Translate, not legally binding)
Procedure for the preparation of derivatives aminoacetilicos of 2,3-difenil-ciclopropilamina. (Machine-translation by Google Translate, not legally binding)