BE525769A - - Google Patents
Info
- Publication number
- BE525769A BE525769A BE525769DA BE525769A BE 525769 A BE525769 A BE 525769A BE 525769D A BE525769D A BE 525769DA BE 525769 A BE525769 A BE 525769A
- Authority
- BE
- Belgium
- Prior art keywords
- dimethylformamide
- mixture
- weight
- benzol
- desc
- Prior art date
Links
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 45
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 3
- 150000001491 aromatic compounds Chemical class 0.000 claims description 3
- 238000000746 purification Methods 0.000 claims description 3
- 238000004508 fractional distillation Methods 0.000 claims 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- ROSDSFDQCJNGOL-UHFFFAOYSA-N Dimethylamine Chemical compound CNC ROSDSFDQCJNGOL-UHFFFAOYSA-N 0.000 description 4
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- KWTSXDURSIMDCE-UHFFFAOYSA-N 1-phenylpropan-2-amine Chemical compound CC(N)CC1=CC=CC=C1 KWTSXDURSIMDCE-UHFFFAOYSA-N 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000012043 crude product Substances 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 229920002239 polyacrylonitrile Polymers 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C233/00—Carboxylic acid amides
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE525769A true BE525769A (enrdf_load_stackoverflow) |
Family
ID=159952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE525769D BE525769A (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE525769A (enrdf_load_stackoverflow) |
-
0
- BE BE525769D patent/BE525769A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0960877A2 (fr) | Procédé de fabrication en continu de (méth)acrylates de dialkylaminoalkyle | |
| LU85285A1 (fr) | Procede d'isomerisation d'olefines | |
| BE525769A (enrdf_load_stackoverflow) | ||
| JP7337149B2 (ja) | ジオキソランを製造するための方法 | |
| CA2083752C (fr) | Composition a base de benzyltoluenes et de benzylxylenes son application comme dielectrique | |
| US2564200A (en) | Azeotropic distillation of alcohols from methyl n-butyl ketone | |
| WO2005077888A1 (fr) | Nouveau procede de synthese du (7-methoxy-3,4-dihydro-1-naphtalenyl)acetonitrile et application a la synthese de l’agomelatine | |
| EP0403331B1 (fr) | Procédé de séparation de deux isomères, son application à la purification du phényl-1 bromo-2 éthane | |
| US20230265042A1 (en) | Method for producing aromatic aminomethyl | |
| CA1128955A (fr) | Procede pour la preparation d'esters | |
| BE524096A (enrdf_load_stackoverflow) | ||
| US2583554A (en) | Method for the separation of alpha-methyl naphthalene from beta-methyl naphthalene by azeotropic distillation | |
| US3985819A (en) | Process for producing alkylnaphthalenes | |
| CA2338159A1 (fr) | Procede de deshydratation de lactame | |
| LU85284A1 (fr) | Procede de production d'isobutylene | |
| BE524098A (enrdf_load_stackoverflow) | ||
| KR100243924B1 (ko) | 프로필렌 글리콜 모노메틸 에테르 부티레이트 및 이들의 이성질체 및 이들의 제조방법(propylene glycol monomethyl ether butyrates and isomers, and the process for the prepation thereof) | |
| DE2340218A1 (de) | Verfahren zur gewinnung von 5-isopropylm-cresol aus einem gemisch von isopropylcresolen | |
| EP0248422B1 (de) | Verfahren zur destillativen Aufarbeitung von Cyclohexen, Cyclohexan und Benzol enthaltenden Gemischen | |
| US1964792A (en) | Process of purifying crude aromatic nitrocompounds | |
| BE633671A (enrdf_load_stackoverflow) | ||
| US2599482A (en) | Separation of products obtained from isobutylene-nitrosyl chloride adduct | |
| BE559756A (enrdf_load_stackoverflow) | ||
| CH421949A (fr) | Procédé de préparation de diméthyl-1, 1 indanes alcoylés et de leurs dérivés hydrogénés | |
| BE335350A (enrdf_load_stackoverflow) |