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Merck and Co Inc
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Merck and Co Inc
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Publication date
Priority claimed from US829979Aexternal-prioritypatent/US3020277A/en
Application filed by Merck and Co IncfiledCriticalMerck and Co Inc
Publication of ES257622A1publicationCriticalpatent/ES257622A1/en
C07D401/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
C07D401/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
C07D401/06—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
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Chemical & Material Sciences
(AREA)
Organic Chemistry
(AREA)
Pyridine Compounds
(AREA)
Abstract
Process for the preparation of pyridinium compounds and especially for the preparation of quaternary salts of 1 (2-levialkyl-4-animo-5-pyrimidylmethyl) levialkylpyridinium, which comprises the reaction of a levialkylpyridine with the 2-levialkyl-4- ester amino-5-hydroxymethylpyrimidine of an energetic acid. (Machine-translation by Google Translate, not legally binding)
ES0257622A1959-04-131960-04-12Procedure for the preparation of piridine compounds (Machine-translation by Google Translate, not legally binding)
ExpiredES257622A1
(en)