ES8308837A1 - Un procedimiento para preparar una tetraacetilalquilendiamina. - Google Patents
Un procedimiento para preparar una tetraacetilalquilendiamina.Info
- Publication number
- ES8308837A1 ES8308837A1 ES516036A ES516036A ES8308837A1 ES 8308837 A1 ES8308837 A1 ES 8308837A1 ES 516036 A ES516036 A ES 516036A ES 516036 A ES516036 A ES 516036A ES 8308837 A1 ES8308837 A1 ES 8308837A1
- Authority
- ES
- Spain
- Prior art keywords
- preparing
- alkylene diamines
- acetic anhydride
- tetraacetyl
- distillate
- Prior art date
- 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.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C233/00—Carboxylic acid amides
- C07C233/90—Carboxylic acid amides having nitrogen atoms of carboxamide groups further acylated
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
PROCEDIMIENTO PARA LA OBTENCION DE TETRAACETILALQUILENDIAMINAS, QUE TIENEN 1-6 ATOMOS DE CARBONO EN EL GRUPO ALQUILENO. CONSISTE EN LA REACCION DE UNA MEZCLA CONSTITUIDA POR UNA DIACETILALQUILENDIAMINA Y ANHIDRIDO ACETICO, A UNA TEMPERATURA COMPRENDIDA ENTRE 140-160 C, MIENTRAS SE EVAPORA UN VAPOR QUE CONTIENE ACIDO Y ANHIDRIDO ACETICO, ADICIONANDO ANHIDRIDO ACETICO A LA MEZCLA DE REACCION PARA MANTENER EN LA MISMA UNA PROPORCION MOLAR DE ANHIDRIDO ACETICO AL TOTAL DE AMIDAS DE 3:1 A 10:1. ESTOS COMPUESTOS TIENEN APLICACIONES COMO ADITIVOS PARA COMPOSICIONES DE LAVADO QUE CONTIENE UN AGENTE BLANQUEANTE QUE DESPRENDE OXIGENO.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8129271 | 1981-09-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8308837A1 true ES8308837A1 (es) | 1983-10-01 |
ES516036A0 ES516036A0 (es) | 1983-10-01 |
Family
ID=10524790
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES516036A Granted ES516036A0 (es) | 1981-09-28 | 1982-09-28 | Un procedimiento para preparar una tetraacetilalquilendiamina. |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0079671A3 (es) |
ES (1) | ES516036A0 (es) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3609735A1 (de) | 1986-03-22 | 1987-09-24 | Henkel Kgaa | Verfahren zur reinigung von tetraacetylethylendiamin |
KR200253559Y1 (ko) * | 2001-07-30 | 2001-11-22 | 주식회사 플라즈마트 | 회전방향으로 균일한 플라즈마 밀도를 발생시키는유도결합형 플라즈마 발생장치의 안테나구조 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2118281A1 (de) * | 1971-04-15 | 1972-11-02 | Badische Anilin- & Soda-Fabrik Ag, 6700 Ludwigshafen | Verfahren zur kontinuierlichen Herstellung von N,N,N,N-Tetraacetyläthylendiamin |
DE2816174A1 (de) * | 1978-04-14 | 1979-10-25 | Hoechst Ag | Verfahren zur herstellung von n,n,n',n'-tetraacetylaethylendiamin |
DE2832021A1 (de) * | 1978-07-21 | 1980-01-31 | Basf Ag | Verfahren zur herstellung von tetraacetylaethylendiamin |
GB2078716B (en) * | 1980-06-27 | 1985-04-24 | Warwick Chem Ltd | Production of amines |
-
1982
- 1982-09-27 EP EP82305096A patent/EP0079671A3/en not_active Withdrawn
- 1982-09-28 ES ES516036A patent/ES516036A0/es active Granted
Also Published As
Publication number | Publication date |
---|---|
EP0079671A3 (en) | 1984-03-21 |
EP0079671A2 (en) | 1983-05-25 |
ES516036A0 (es) | 1983-10-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IE832530L (en) | PROCESS FOR PRODUCING ß-CARBOLINE DERIVATIVES | |
ES8801377A1 (es) | Procedimiento para la produccion de d-l-amino acidos | |
ES8304919A1 (es) | Un procedimiento para la preparacion de dicloroamino-acidos. | |
DE68920806D1 (de) | Verfahren zur Herstellung von alkenylbernsteinsäureanhydriden. | |
DE3366566D1 (en) | Ester of metronidazole with n,n-dimethylglycine and acid addition salt thereof | |
ES8308837A1 (es) | Un procedimiento para preparar una tetraacetilalquilendiamina. | |
ATE38513T1 (de) | Herstellung von mexamin. | |
MY122105A (en) | Method for preparing substituted 4-phenyl-4-cyanocyclohexanoic acids. | |
ES8300731A1 (es) | "procedimiento para convertir acidos aciloxihexenoicos en-vinil-butirolactona". | |
GR77667B (es) | ||
KR100214903B1 (en) | Process for producing aminomethanephosphonic acid and aminomethylphosphinic acids | |
JPS57108072A (en) | Preparation of n-acylcarnosine | |
JPS5242015A (en) | Run length code processing method for facsimile signal | |
IT1190926B (it) | Procedimento per preparare l'acido 2',4'-difluoro-4-idrossi-(1,1'-difenil)-3-carbossilico | |
DE3360731D1 (en) | Process for the preparation of ethene-1,2-dicarboxylic acid amide ester | |
ES480429A1 (es) | Un procedimiento para la preparacion de derivados de 1,5-di-metilbiciclo(3.2.1.)octano. | |
DE3480216D1 (en) | Process for producing arphamenine in high yield | |
EP0099933A4 (en) | PROCESS FOR THE PREPARATION OF ALPHA, OMEGA-BIS (2-CHLOROPHENOXY) -ALKANE-4,4'-DICARBOXYLIC ACID OR ITS LOWER ALKYL ESTER. | |
ES481486A1 (es) | Procedimientos para preparar derivados de acidos 1-pirrol- carboxilixos | |
JPS57206678A (en) | Stereoisomerization of acid anhydride | |
JPS5247893A (en) | Process for preparing hydroscopic polyamides | |
SU1185815A1 (ru) | Способ получения антиржавейной присадки | |
JPS51146405A (en) | Process for preparation of 1,3- propanediols | |
JPS53121749A (en) | Preparation of 5-alkylbenzophenonehydydrazone | |
JPS51118783A (en) | Method for preparing cephalosporins |