ES309349A1 - A procedure for the preparation of sulfanilantranilic acids. (Machine-translation by Google Translate, not legally binding)
- Google Patents
A procedure for the preparation of sulfanilantranilic acids. (Machine-translation by Google Translate, not legally binding)
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Hoechst AG
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Hoechst AG
Farbwerke Hoechst AG
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Publication of ES309349A1publicationCriticalpatent/ES309349A1/en
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
A process for the preparation of sulfamylanthranilic acids of the general formula ** (See formula) ** wherein R represents the benzyl, furfuryl or tenyl group, characterized in that 3-sulfamyl-4-chloro-6-halogeno-benzoic acid halides, 3-sulfamyl-4-chloro-6-halogen acid amides, are reacted -benzoic acid or 3-sulfamyl-4-chloro-6-halogeno-benzoic acid hydrazides with amines of the general formula NH2R and the correspondingly substituted 4-chloro-5-sulfamylanthranilic acid amides obtained are saponified by alkaline route, optionally without isolate them (Machine-translation by Google Translate, not legally binding)
ES0309349A1964-10-211965-02-13A procedure for the preparation of sulfanilantranilic acids. (Machine-translation by Google Translate, not legally binding)
ExpiredES309349A1
(en)
Procedure for the preparation of N- (2-amino-3,5-dibromobenciliden) -trans-4-amino-ciclohexanol. (Machine-translation by Google Translate, not legally binding)
A procedure for the preparation of solutions of the polycondensates of acid amidas alquiliden and aralquiliden-bis-tiocarboxºlicos (Machine-translation by Google Translate, not legally binding)