UY24877A1 - 1,3,5-TRIISOPROPYLBENZENE PURIFICATION METHOD - Google Patents

1,3,5-TRIISOPROPYLBENZENE PURIFICATION METHOD

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Publication number
UY24877A1
UY24877A1 UY24877A UY24877A UY24877A1 UY 24877 A1 UY24877 A1 UY 24877A1 UY 24877 A UY24877 A UY 24877A UY 24877 A UY24877 A UY 24877A UY 24877 A1 UY24877 A1 UY 24877A1
Authority
UY
Uruguay
Prior art keywords
triisopropylbenzene
reaction mixture
collected
volume
general
Prior art date
Application number
UY24877A
Other languages
Spanish (es)
Inventor
Dieter Schweiss
Jonathan Walker
Gretchen Maria Crumbaugh
Original Assignee
Warner Lambert Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Warner Lambert Co filed Critical Warner Lambert Co
Publication of UY24877A1 publication Critical patent/UY24877A1/en

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  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

LA PRESENTE INVENCION SE RELACIONA CON UN METODO DE PURIFICACION DE 1,3,5-TRIISOPROPILBENCENO QUE COMPRENDE COMBINAR1,3,5-TRIISOPROPILBENCENO IMPURO CON UN AGENTE SULFONANTE PARA FORMAR UNA MEZCLA DE REACCION, MEZCLAR LA MEZCLA DE REACCION A UNA TEMPERATURA DE 20ºC O MAS,Y RECOGIENDO EL 1,3,5-TRIISO PROPILBENCENO PURIFICADO. Después de que la mezcla de reacción se mezcla durante el tiempo y a la temperatura deseados se recoge el 1,3,5 triisopropilbenceno purificado; este puede recogerse mediante una serie de reacciones o con una sola extracción, por ejemplo puede ser recogido realizando extracciones con agua y luego la mezcla de reacción con una base o una solución alcoholica acuosa y extrayendo con agua. en general las impurezas sulfonadas pueden ser eliminadas mediante extracción en solución acuosa o mediante conversión de las impurezas sulfonadas en una sal usando una base . En general el volúmen de líquido extraído es igual o mayor que el volúmen de la mezcla de reacción, aproximadamente 10 veces.THE PRESENT INVENTION RELATES TO A METHOD OF PURIFICATION OF 1,3,5-TRIISOPROPYLBENZENE WHICH INCLUDES COMBINING IMPURE 1,3,5-TRIISOPROPYLBENZENE WITH A SULPHONING AGENT TO FORM A REACTION MIXTURE, MIXING THE MIXTURE OF A REACTION TEMPERATURE AT 20ºC. MORE, AND COLLECTING PURIFIED 1,3,5-TRIISO PROPYLBENZENE. After the reaction mixture is mixed for the desired time and temperature, the purified 1,3,5-triisopropylbenzene is collected; This can be collected through a series of reactions or with a single extraction, for example it can be collected by carrying out extractions with water and then the reaction mixture with a base or an aqueous alcoholic solution and extracting with water. in general the sulfonated impurities can be removed by extraction from aqueous solution or by converting the sulfonated impurities into a salt using a base. In general the volume of liquid extracted is equal to or greater than the volume of the reaction mixture, approximately 10 times.

UY24877A 1998-02-06 1998-02-04 1,3,5-TRIISOPROPYLBENZENE PURIFICATION METHOD UY24877A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US3882898P 1998-02-06 1998-02-06

Publications (1)

Publication Number Publication Date
UY24877A1 true UY24877A1 (en) 1998-06-25

Family

ID=71095737

Family Applications (1)

Application Number Title Priority Date Filing Date
UY24877A UY24877A1 (en) 1998-02-06 1998-02-04 1,3,5-TRIISOPROPYLBENZENE PURIFICATION METHOD

Country Status (1)

Country Link
UY (1) UY24877A1 (en)

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Effective date: 20180204