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Chinoin Private Co Ltd
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Chinoin Gyogyszer es Vegyeszeti Termekek Gyara Zrt
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Priority claimed from HUCI001112external-prioritypatent/HU163507B/hu
Priority claimed from HUCI001111external-prioritypatent/HU163506B/hu
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Publication of ES402394A1publicationCriticalpatent/ES402394A1/es
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Acyclic And Carbocyclic Compounds In Medicinal Compositions
(AREA)
Abstract
Nuevo procedimiento para preparar derivados de bencenosulfonilurea de fórmula general I: **(Fórmula)** donde R1 representa un grupo hidrógeno, halógeno, alcohilo acilamino o alcoxi, nitro o amino; R2 representa un grupo hidrógeno, halógeno, alcohilo, acilamino o alcoxi, nitro o amino; R3 representa un grupo alcohilo o un grupo cicloalcohilo o aralcohilo, que puede estar sustituido opcionalmente por grupos halógeno, alcohilo o alcoxi; X representa un átomo de hidrógeno o un grupo formilo; y n es 0, 1, 2 ó 3.
ES402394A1971-05-061972-05-05Un procedimiento para preparar derivados de bencenosulfonil-urea.
ExpiredES402394A1
(es)