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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Novartis AG
Original Assignee
Ciba Geigy AG
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Filing date
Publication date
Application filed by Ciba Geigy AGfiledCriticalCiba Geigy AG
Priority to ES0201802ApriorityCriticalpatent/ES201802A1/es
Publication of ES201802A1publicationCriticalpatent/ES201802A1/es
Agricultural Chemicals And Associated Chemicals
(AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
Procedimiento para la preparación de amidas de ácido nitroaminofenolsulfónico caracterizado porque se trata amidas de ácido 2 4-dinitro-1-halogenobenzol-6-sulfónicos con hidróxidos alcalinotérreos convirtiendo en las amidas de ácido 2 4-dinitro-1-oxibenzol-6-sulfónico obtenido en el grupo amino.
ES0201802A1952-02-081952-02-08UN PROCEDIMIENTO PARA LA PREPARACIoN DE AMIDAS DE áCIDO NITROAMINOFENOLSULFoNICO
ExpiredES201802A1
(es)