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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Hoechst AG
Original Assignee
Farbwerke Hoechst AG
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Publication date
Application filed by Farbwerke Hoechst AGfiledCriticalFarbwerke Hoechst AG
Priority to ES283637ApriorityCriticalpatent/ES283637A1/en
Publication of ES283637A1publicationCriticalpatent/ES283637A1/en
Agricultural Chemicals And Associated Chemicals
(AREA)
Abstract
Process for the preparation of benzolsulfonyl-semicarbacids of the general formula ** (See formula) ** where X and Y are the same or different and represent hydrogen atoms, halogen atoms, alkyl and alkoxy groups with at most 6 carbon atoms, and Y may also represent the trifluoromethyl residue of -N3, acetyl or benzoyl, when X represents hydrogen, and z represents an alkylene group containing from 3 to 7 carbon atoms, which may optionally be substituted by other low molecular weight alkyl radicals, characterized by being reacted, at temperatures above 100º C, benzolsulfonamides of the formula general ** (See formula) ** where X and Y have the indicated meaning, with 1,1,5,5-alkylenecarbohydrazides of the general formula ** (See formula) ** where Z has the indicated meaning. (Machine-translation by Google Translate, not legally binding)
ES283637A1962-12-221962-12-22Procedure for obtaining benzolsulfonil-semicarbacides (Machine-translation by Google Translate, not legally binding)
ExpiredES283637A1
(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 obtaining of esters of the tiol acid or tionotiolfosforico (-fosfinico). (Machine-translation by Google Translate, not legally binding)