AR248266A1 - Method of preparing 4-aminodiphenylamine - Google Patents
Method of preparing 4-aminodiphenylamineInfo
- Publication number
- AR248266A1 AR248266A1 AR92322138A AR32213892A AR248266A1 AR 248266 A1 AR248266 A1 AR 248266A1 AR 92322138 A AR92322138 A AR 92322138A AR 32213892 A AR32213892 A AR 32213892A AR 248266 A1 AR248266 A1 AR 248266A1
- Authority
- AR
- Argentina
- Prior art keywords
- acid
- aniline
- mixtures
- derivatives
- adpa
- Prior art date
Links
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
UN METODO PARA PRODUCIR UNO O MAS INTERMEDIARIOS DE 4-ADPA, QUE COMPRENDE LOS PASOS DE: A)PONER EN CONTACTO REACTIVO ANILINA O DERIVADOS DE ANILINA SUSTITUIDOS Y NITROBENCENO, DIMETILSULFOXIDO, DIMETILFORMAMIDA, N- METILPIRROLIDONA, PIRIDINA, TOLUENO, HEXANO, DIMETILETER DE ETILENGLICOL, DIISOPROPILETILAMINA, Y MEZCLAS DE LOS MISMOS, EN DONDE EL SUSTITUYENTE DE DICHOS DERIVADOS DE ANILINASUSTITUIDOS SE ELIGE ENTRE HALOGENOS, -NO2, - NH2, ALQUILO, ALCOXI, -SO3, -COOH Y ARILO, ARALQUILO O ALCARILO QUE CONTIENEN UN GRUPO -NH2, ; B) HACER REACCIONAR LA ANILINA O LOS DERIVADOS DE ANILINA SUSTITUIDOS Y EL NITROBENCENO EN UNA ZONA DE REACCION LIMITADA A UNA TEMPERATURA ENTRE 0*C A 100*C, Y EN PRESENCIA DE UNA BASE SELECCIONADA ENTRE METALES ALCALINOS, HIDRUROS DE METALES ALCALINOS, HIDROXIDOS DE METALES ALCALINOS, ALCOXIDOS DE METALES ALCALINOS, HIDROXIDOS DE TETRAALQUIL AMONIO, HIDROXIDOS DE ARIL TRIALQUIL AMONIO, HIDROXIDOS DE ARILALQUIL TRIALQUIL AMONIO, HIDROXIDOS DEDIAMONIO ALQUIL SUS TITUIDOS, LITIO BIS(TRIMETILSILIL)AMIDA, ETERES CROWN JUNTO CON UNA FUENTE DE BASE, SAL DE ARILAMONIO JUNTO CON CUALQUIERA DE DICHAS BASES, Y MEZCLAS DE LAS MISMAS Y UNA CANTIDAD CONTROLADA DE MATERIAL PROTICO PARA PRODUCIR UNO O MAS INTERMEDIARIOS DE 4-ADPA EN DONDE EL MATERIAL PROTICO SE SELECCIONA ENTRE METANOL, AGUA Y MEZCLAS DE LOS MISMOS.A METHOD FOR PRODUCING ONE OR MORE 4-ADPA INTERMEDIARIES, WHICH INCLUDES THE STEPS OF: A) CONTACTING REACTIVE ANILINE OR ANILINE DERIVATIVES AND NITROBENZENE, DIMETILSULFOXIDE, DIDETHYLENE, N- METHYLETHYL, ETHYLENE GLYCOL, DIISOPROPYLETYLAMINE, AND MIXTURES THEREOF, WHERE THE SUBSTITUTE FOR SUCH DERIVATIVES OF ANILINE SUBSTITUTES IS CHOSEN BETWEEN HALOGENES, -NO2, - NH2, ALQUILO, ALCOXI, -SOOOO, AROIL AND NH2,; B) REACT ANILINE OR SUBSTITUTED ANILINE DERIVATIVES AND NITROBENZENE IN A ZONE OF REACTION LIMITED TO A TEMPERATURE BETWEEN 0 * CA 100 * C, AND IN THE PRESENCE OF A SELECTED BASE BETWEEN ALCALINE METALS, ALCALID METAL HYDROIDES ALKALINE METALS, ALKALINE METAL ALCOXIDES, TETRAALKYL AMMONIUM HYDROXIDES, ARIL TRIALQUIL AMMONIUM HYDROXIDES, DIETHYLIDE, ACID, ACID, ACID, ACID, ACID, ACID, ACID, ACID, ACID, ACID, ACID, ACID, ACID, ACID, ACID, ACID, ACID, ACID, ACID, ACID, ACID, ACID, ACID. TOGETHER WITH ANY OF THESE BASES, AND MIXTURES THEREOF AND A CONTROLLED AMOUNT OF PROTIC MATERIAL TO PRODUCE ONE OR MORE 4-ADPA INTERMEDIARIES WHERE THE PROTIC MATERIAL IS SELECTED FROM METHANOL, WATER AND MIXTURES THEREOF.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/719,876 US5117063A (en) | 1991-06-21 | 1991-06-21 | Method of preparing 4-aminodiphenylamine |
US9222232 | 1992-03-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
AR248266A1 true AR248266A1 (en) | 1995-07-12 |
Family
ID=32993355
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AR92322138A AR248266A1 (en) | 1991-06-21 | 1992-04-14 | Method of preparing 4-aminodiphenylamine |
Country Status (1)
Country | Link |
---|---|
AR (1) | AR248266A1 (en) |
-
1992
- 1992-04-14 AR AR92322138A patent/AR248266A1/en active
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