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.)
Wyeth Holdings LLC
Original Assignee
American Cyanamid Co
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Filing date
Publication date
Application filed by American Cyanamid CofiledCriticalAmerican Cyanamid Co
Priority to ES468766ApriorityCriticalpatent/ES468766A1/es
Publication of ES468766A1publicationCriticalpatent/ES468766A1/es
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
Procedimiento para preparar acetanilidas, de fórmula: **(Fórmula)** en donde R1 y R2 se seleccionan cada uno del grupo consistente en metilo y etilo y R3 es hidrógeno o alquilo inferior (C1- C2), caracterizado porque comprende hacer reaccionar un agente cloroacetilante, seleccionado del grupo consistente en anhídrido coloracético y cloruro de cloroacetilo, con un compuesto que tiene la estructura: **(Formula)** en donde R1, R2 y R3 son como se han definido anteriormente, en una relación molar de 0,5:1 a 2,5:1 bajo condiciones anhidras, en presencia de un disolvente orgánico inerte y de un aceptor de ácido.
ES468766A1978-04-131978-04-13Procedimiento para preparar acetanilidas
ExpiredES468766A1
(es)