ES404339A1 - A method of obtaining substitute butiramides in nitrogen and in four position. (Machine-translation by Google Translate, not legally binding)
- Google Patents
A method of obtaining substitute butiramides in nitrogen and in four position. (Machine-translation by Google Translate, not legally binding)
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Laboratorios Made SA
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Laboratorios Made SA
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Priority to ES404339ApriorityCriticalpatent/ES404339A1/en
Priority to DE19732318136prioritypatent/DE2318136C3/en
Publication of ES404339A1publicationCriticalpatent/ES404339A1/en
A method for obtaining substituted butyramides in the nitrogen and in the four position thereof of the general formula ** (see formula) ** Where r is an aliphatic or aromatic hydrocarbon chain and x any functional group, such as carboxyl or beta-diethylamino ethoxycarbonyl, based on the reaction of activated derivatives of 4-acylaminobutyric acid with the corresponding aromatic amine substituted in the para position, in the of a suitable solvent and catalyzing the reaction with an organic or inorganic base, then isolating and purifying the products obtained, by crystallization in an appropriate solvent. (Machine-translation by Google Translate, not legally binding)
ES404339A1972-04-181972-06-28A method of obtaining substitute butiramides in nitrogen and in four position. (Machine-translation by Google Translate, not legally binding)
ExpiredES404339A1
(en)
A method for the industrial preparation of naftalimides substituted in nitrogen and position 3 and their derivatives. (Machine-translation by Google Translate, not legally binding)
A method for the industrial production of derivatives of the 3,5 dimethylenzoic acid and its salts by addition of acid. (Machine-translation by Google Translate, not legally binding)