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Gruppo Lepetit SpA
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Lepetit SpA
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Publication of ES261465A1publicationCriticalpatent/ES261465A1/es
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds
(AREA)
Abstract
Procedimiento para preparar alfa-(3,3-dimetil-l-acetidinil)-2,6-dimetilacetanilida, de la fórmula *** caracterizado porque comprende el añadir gradualmente un equivalente molar de alfa-cloroacetato-2,6-xilidida al hidrocloruro de 3,3-dimetilacetidina en presencia de un exceso por encima de dos equivalentes de una amina terciaria alifática en un disolvente orgánico inerte, calentando la mezcla a una temperatura de 50 a 80º, filtrando, separando el disolvente y destilando el residuo en vacío.
ES0261465A1959-10-141960-10-04Procedimiento para preparar alfa-(3,3-dimetil-1-acetidinil) - 2,6-dimetilacetanilida
ExpiredES261465A1
(es)
Procédé de préparation de (2-éthyl-3-hydroxy-3,3-diphényl-propyl)amine et de (2-éthyl-3,3-diphényl-propène-(2) )-amine ainsi que de produits de monoalcoylation.