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Hoechst AG
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Farbwerke Hoechst AG
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Publication of ES231071A2publicationCriticalpatent/ES231071A2/en
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
Perfections introduced in the object of the Main Patent no. 230.203 by: Process for obtaining new benzolsulfonylureas of the general formula ** (See formula) ** where R is hydrogen or an alkyl or alkoxy radical, particularly of low molecular weight, and R 1 is the radical of an aliphatic or cycloaliphatic hydrocarbon having 2 to 8 carbon atoms, and of its salts, characterized in that said compounds are obtained according to methods generally employed for the preparation of sulfonylureas, however, the obtaining of compounds of the above formula is excepted, in which R denotes the indicated radicals and R1 a butyl or cyclohexyl radical. (Machine-translation by Google Translate, not legally binding)
ES0231071A1955-10-141956-09-26Procedure for the obtaining of new benzolsulfonilureas (Machine-translation by Google Translate, not legally binding)
ExpiredES231071A2
(en)
Procedure for the preparation of new compounds of 1,4-benzodioxane and 1,5-benzodioxane and of 1,5-benzodioxepane (Machine-translation by Google Translate, not legally binding)
Procedure for the manufacture of derivatives of the 1-bencil tetrahidroisoquinolina basically replaced (Machine-translation by Google Translate, not legally binding)
Procedure for obtaining new derivatives of piperidil-2 phenylmethanols and their added salts (Machine-translation by Google Translate, not legally binding)