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Wyeth Holdings LLC
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American Cyanamid Co
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Application filed by American Cyanamid CofiledCriticalAmerican Cyanamid Co
Publication of ES227094A1publicationCriticalpatent/ES227094A1/es
Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems
(AREA)
Abstract
Método de preparación de 5-acilimino-Δ-1,3,4-tiadiazolín-2-sulfonamidas 4-sustituidas que tienen la fórmula general caracterizado por hacer reaccionar una 5-acilimino-2-bencilmercapto--Δ2 1,3,4-tiadiazolina 4-sustituida con cloro para obtener el correspondiente derivado cloruro de sulfonilo y hacer reaccionar luego el citado derivado con amoniaco para obtener una sulfonamida que tenga la fórmula general I.
ES0227094A1955-03-041956-03-03UN MÉTODO DE PREPARACIoN DE 5-ACILIMINO-?-1,3,4-TIADIASOLIN-2-SULFONAMIDAS 4-SUSTITUIDAS.
ExpiredES227094A1
(es)
PROCEDIMIENTO PARA LA PREPARACION DE UNA NUEVA CLOROMETANSULFONANILIDA Y SUS CORRESPONDIENTES FORMAS DE APLICACIoN PARA COMBATIR HONGOS Y PARASITOS ANIMALES