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F Hoffmann La Roche AG
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F Hoffmann La Roche AG
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Publication of ES227397A1publicationCriticalpatent/ES227397A1/en
Low-Molecular Organic Synthesis Reactions Using Catalysts
(AREA)
Pyridine Compounds
(AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds
(AREA)
Abstract
Process for the preparation of quaternary salts of h-picolyl-amides of tropic acid characterized in that a tropic acid N-picolyl-amide is reacted which corresponds to the following general formula: ** (see formula) ** in which r represents hydrogen or a lower aliphatic hydrocarbon radical with a compound capable of forming quaternary ammonium salts the amides of the above general formula. (Machine-translation by Google Translate, not legally binding)
ES0227397A1955-03-211956-03-20Procedure for the manufacture of quaternary salts (Machine-translation by Google Translate, not legally binding)
ExpiredES227397A1
(en)
A procedure for preparing new parasimpaticolytically active derivatives of alpas-defenil propane (Machine-translation by Google Translate, not legally binding)
A procedure for the preparation of alkyl derivatives in position 4 of malonyl hydrazinic cyclic derivatives (Machine-translation by Google Translate, not legally binding)