Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Chinoin Private Co Ltd
Original Assignee
Chinoin Gyogyszer es Vegyeszeti Termekek Gyara Zrt
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Filing date
Publication date
Application filed by Chinoin Gyogyszer es Vegyeszeti Termekek Gyara ZrtfiledCriticalChinoin Gyogyszer es Vegyeszeti Termekek Gyara Zrt
Priority to ES438465ApriorityCriticalpatent/ES438465A3/en
Publication of ES438465A3publicationCriticalpatent/ES438465A3/en
Process for preparing benzenesulfonylureas, of the general formula y ** (see formula) ** In which R1 represents a hydrogen atom, a halogen atom or a group chosen from alkyl containing 1 to 6 carbon atoms, aleoxi, amino, acylamino and acylaminalkyl, being derived from an acyl portion of an aliphatic, aromatic or heterocyclic carboxylic acid which may be substituted by one or more substituents chosen from halogen and alkyl and alkoxy groups, R2 represents an alkyl group containing from 1 to 6 carbon atoms or a cycloalkyl group containing from 4 to 7 carbon atoms, Characterized in that it comprises reacting an axyloulfoamide of the general formula ii (or a salt thereof) ** (see formula) ** Wherein r1 is as defined above, with a trihaloacetamide of the general formula iii Wherein r2 is as defined above and hlg represents halogen. (Machine-translation by Google Translate, not legally binding)
ES438465A1975-06-121975-06-12Procedure for preparing bencensulfonilureas. (Machine-translation by Google Translate, not legally binding)
ExpiredES438465A3
(en)
Procedure for obtaining new compounds 2.3-dihydro of the series of the lysergic and dihydrolyseric acids (Machine-translation by Google Translate, not legally binding)
Improvements introduced in the procedure for the manufacture of sulfonilic aril semicarbacides. (Machine-translation by Google Translate, not legally binding)
A procedure for the preparation of heterociclic compounds of the type of pinanopirazoles. (Machine-translation by Google Translate, not legally binding)