BE483465A - - Google Patents
Info
- Publication number
- BE483465A BE483465A BE483465DA BE483465A BE 483465 A BE483465 A BE 483465A BE 483465D A BE483465D A BE 483465DA BE 483465 A BE483465 A BE 483465A
- Authority
- BE
- Belgium
- Prior art keywords
- aniline
- diphenylamine
- conversion
- catalyst
- aluminum
- Prior art date
Links
- 238000000034 method Methods 0.000 claims description 15
- 238000004519 manufacturing process Methods 0.000 claims description 13
- 238000010438 heat treatment Methods 0.000 claims description 9
- 125000005266 diarylamine group Chemical group 0.000 claims description 5
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 claims description 4
- 235000019270 ammonium chloride Nutrition 0.000 claims description 2
- 150000004982 aromatic amines Chemical class 0.000 claims 2
- 239000007788 liquid Substances 0.000 claims 1
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 description 28
- DMBHHRLKUKUOEG-UHFFFAOYSA-N diphenylamine Chemical class C=1C=CC=CC=1NC1=CC=CC=C1 DMBHHRLKUKUOEG-UHFFFAOYSA-N 0.000 description 25
- 238000006243 chemical reaction Methods 0.000 description 22
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 20
- 239000003054 catalyst Substances 0.000 description 18
- 229910052782 aluminium Inorganic materials 0.000 description 7
- -1 aluminum halide Chemical class 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 229960002089 ferrous chloride Drugs 0.000 description 3
- NMCUIPGRVMDVDB-UHFFFAOYSA-L iron dichloride Chemical compound Cl[Fe]Cl NMCUIPGRVMDVDB-UHFFFAOYSA-L 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- CECABOMBVQNBEC-UHFFFAOYSA-K aluminium iodide Chemical compound I[Al](I)I CECABOMBVQNBEC-UHFFFAOYSA-K 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- MMCPOSDMTGQNKG-UJZMCJRSSA-N aniline;hydrochloride Chemical compound Cl.N[14C]1=[14CH][14CH]=[14CH][14CH]=[14CH]1 MMCPOSDMTGQNKG-UJZMCJRSSA-N 0.000 description 1
- JDGPQNJYYADFKP-UHFFFAOYSA-N aniline;n-phenylaniline Chemical compound NC1=CC=CC=C1.C=1C=CC=CC=1NC1=CC=CC=C1 JDGPQNJYYADFKP-UHFFFAOYSA-N 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- 239000012433 hydrogen halide Substances 0.000 description 1
- 229910000039 hydrogen halide Inorganic materials 0.000 description 1
- 229910001507 metal halide Inorganic materials 0.000 description 1
- 150000005309 metal halides Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- PUGUQINMNYINPK-UHFFFAOYSA-N tert-butyl 4-(2-chloroacetyl)piperazine-1-carboxylate Chemical compound CC(C)(C)OC(=O)N1CCN(C(=O)CCl)CC1 PUGUQINMNYINPK-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
- C07C209/64—Preparation of compounds containing amino groups bound to a carbon skeleton by disproportionation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE483465A true BE483465A (d) |
Family
ID=129863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE483465D BE483465A (d) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE483465A (d) |
-
0
- BE BE483465D patent/BE483465A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0566468B1 (fr) | Procédé de préparation d'un dérivé de biphényl | |
| CH636848A5 (fr) | Procede de production de n,n-di(ethyl)-meta-toluamide. | |
| EP2683685B1 (fr) | Procede de preparation du difluoroacetonitrile et de ses derives | |
| EP0303550B1 (fr) | Procédé de fabrication de la méthyl-2 pentanediamine par hydrogénation du méthyl-2 glutaronitrile | |
| FR2561238A1 (fr) | Procede de production de diphenylamines ou de n,n'-diphenyl-phenylenediamines | |
| FR2947265A1 (fr) | Procede de preparation d'alkylalcanolamines | |
| EP0065447A1 (fr) | Catalyseurs constitués de silice contenant du fluor, leur procédé de préparation et leur application à la préparation de nitriles | |
| EP2448902B1 (fr) | Procede de preparation de l'acide difluoroacetique | |
| EP0737181A1 (fr) | Procede d'hydrogenation catalytique de nitriles en amines en presence d'un catalyseur de type nickel de raney dope | |
| BE483465A (d) | ||
| FR2555575A1 (fr) | Procede de preparation de 4-alcoxyanilines | |
| LU82167A1 (fr) | Procede de preparation d'anilines metachlorees | |
| FR2846325A1 (fr) | Nouveau procede de preparation d'un intermediaire de synthese de pesticide | |
| FR2553761A1 (fr) | Procede continu pour la preparation de bisfluoroxydifluoromethane | |
| CA2355358C (fr) | Procede de preparation de para-trifluoromethylanilines polyhalogenees | |
| EP0098783B1 (fr) | Procédé de préparation de halogéno anilines | |
| EP0020281B1 (fr) | Préparation de benzoxazolone | |
| EP0045710B1 (fr) | Procédé de préparation sélective d'anilines métachlorées | |
| FR2549048A1 (fr) | Procede de preparation du 2,6-difluorobenzonitrile a partir du 2,6-dichlorobenzonitrile | |
| EP0248746B1 (fr) | Procédé de préparation de 4-fluoro-anilines à partir de 4-halogenonitrobenzenes | |
| EP0308325B1 (fr) | Procédé de préparation du di-N-propylacétonitrile | |
| FR2722784A1 (fr) | Procede d'hydrogenation catalytique de nitriles en amines en presence d'un catalyseur de type nickel de raney dope | |
| FR2788765A1 (fr) | Procede de fabrication de solutions aqueuses de sels insatures d'ammonium quaternaire | |
| BE461625A (d) | ||
| EP0347283B1 (fr) | Procédé de préparation de dichloro-2,6 amino-4 phénol |