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Boehringer Ingelheim Pharma GmbH and Co KG
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Dr Karl Thomae GmbH
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Publication of ES222686A1publicationCriticalpatent/ES222686A1/en
A process for the preparation of benzoic acid derivatives of the general formula ** where R1 means hydrogenation of an alkyl radical with 1-5 carbon atoms or an oxyalkoxy radical with 1 - 4 carbon atoms and R2 hydrogenoun radical alkyl with 1-5 carbon atoms or an aminoalcohyl radical with 1-4 carbons atoms R1 and R2 also together with the hydrogen atom form a heterocyclic ring which can in turn contain another heterogeneous atom. piperidino or morpholin where R3 means hydrogen or a halogen atom which can be found in various positions of the benzo ring preferably in position 5R4 a straight or branched alkyl radical with 1-4 carbon atoms. carbon or a carboxymethyl group and X and Zoxygen or sulfur, where X and Z are the same or different from each other and where M and n represent an integer of 1-3, where m and n may be the same or different from one another characterized by the conversion of a compound of the general formula ** (See formula) ** where R3 XZ and m have the meaning indicated above and R5 represents the group ** where R1 and R2 possess the meaning of above ..... (Machine-translation by Google Translate, not legally binding)
ES0222686A1954-06-291955-06-28A procedure for the obtaining of benzoic acid derivatives (Machine-translation by Google Translate, not legally binding)
ExpiredES222686A1
(en)
A procedure for the preparation of acil-anylides with basic substitutors and their derivatives (Machine-translation by Google Translate, not legally binding)
Procedure for the preparation of substitute 3,5-dioxo-tetrahydr-1,2,6-tiadiazin-1,1-dioxides (Machine-translation by Google Translate, not legally binding)