DE148179C - - Google Patents
Info
- Publication number
- DE148179C DE148179C DENDAT148179D DE148179DA DE148179C DE 148179 C DE148179 C DE 148179C DE NDAT148179 D DENDAT148179 D DE NDAT148179D DE 148179D A DE148179D A DE 148179DA DE 148179 C DE148179 C DE 148179C
- Authority
- DE
- Germany
- Prior art keywords
- acid
- copper
- salts
- diphenylamine
- cooh
- 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.)
- Active
Links
- 239000002253 acid Substances 0.000 claims description 14
- IKCLCGXPQILATA-UHFFFAOYSA-N 2-chlorobenzoic acid Chemical class OC(=O)C1=CC=CC=C1Cl IKCLCGXPQILATA-UHFFFAOYSA-N 0.000 claims description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- 150000001879 copper Chemical class 0.000 claims description 5
- DMBHHRLKUKUOEG-UHFFFAOYSA-N N-phenyl aniline Natural products C=1C=CC=CC=1NC1=CC=CC=C1 DMBHHRLKUKUOEG-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- -1 diphenylamine dicarboxylic acids Chemical class 0.000 claims description 4
- 150000001447 alkali salts Chemical class 0.000 claims description 2
- 239000007864 aqueous solution Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- RWZYAGGXGHYGMB-UHFFFAOYSA-N anthranilic acid Chemical compound NC1=CC=CC=C1C(O)=O RWZYAGGXGHYGMB-UHFFFAOYSA-N 0.000 description 7
- 125000000896 monocarboxylic acid group Chemical group 0.000 description 7
- 150000007513 acids Chemical class 0.000 description 6
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- 230000002378 acidificating effect Effects 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Natural products N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 229910052783 alkali metal Inorganic materials 0.000 description 2
- 239000012670 alkaline solution Substances 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 235000010755 mineral Nutrition 0.000 description 2
- 229940072033 potash Drugs 0.000 description 2
- XAEFZNCEHLXOMS-UHFFFAOYSA-M potassium benzoate Chemical compound [K+].[O-]C(=O)C1=CC=CC=C1 XAEFZNCEHLXOMS-UHFFFAOYSA-M 0.000 description 2
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 2
- 235000015320 potassium carbonate Nutrition 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 150000008316 benzisoxazoles Chemical class 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000012452 mother liquor Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE148179C true DE148179C (pm) |
Family
ID=415291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT148179D Active DE148179C (pm) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE148179C (pm) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3153667A (en) * | 1959-09-02 | 1964-10-20 | Du Pont | Process for producing diarylamino aromatic dicarboxylic acids |
-
0
- DE DENDAT148179D patent/DE148179C/de active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3153667A (en) * | 1959-09-02 | 1964-10-20 | Du Pont | Process for producing diarylamino aromatic dicarboxylic acids |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE1543542A1 (de) | Chemisches Verfahren | |
| AT265244B (de) | Verfahren zur Herstellung der 2,5-Dimethoxyterephthalsäure und ihrer Ester | |
| DE148179C (pm) | ||
| CH418332A (de) | Verfahren zur Herstellung von Acylierungsprodukten der phosphorigen Säure mit mindestens 2 Phosphoratomen im Molekül | |
| DE1815365A1 (de) | Verfahren zur Herstellung von N-Methylglycinnitril | |
| DE1518110A1 (de) | Verfahren zur Herstellung von Trialkalimetallnitriloctriacetat | |
| DE108342C (pm) | ||
| DE945926C (de) | Verfahren zur Herstellung von ªŠ-Acetyl-lysin | |
| DE145376C (pm) | ||
| AT49735B (de) | Verfahren zur Darstellung von Derivaten aromatischer Ammoniumverbindungen. | |
| DE145604C (pm) | ||
| DE229067C (pm) | ||
| DE830639C (de) | Verfahren zur Herstellung von Isocyanat-Umsetzungsprodukten | |
| DE498661C (de) | Verfahren zur Darstellung basischer Derivate der Nitro-9-aminoacridine | |
| DE539330C (de) | Verfahren zur Herstellung von Salzen der Thiodiglykolsaeure mit Erdalkalimetallen | |
| DE213713C (pm) | ||
| DE515468C (de) | Verfahren zur Darstellung von ª‰-Naphthylaminophenoxyfettsaeuren | |
| AT163638B (de) | Verfahren zur Herstellung von Methylchlorphenoxyalkylcarbonsäureverbindungen | |
| DE546827C (de) | Verfahren zur Herstellung von Monooxaminsaeuren des 4íñ4'-Diaminodiphenyl-1íñ1'-cyklohexans und seiner Substitutionsprodukte | |
| CH305891A (de) | Verfahren zur Darstellung von Isonicotinsäurehydrazid. | |
| DE141783C (pm) | ||
| DE891259C (de) | Verfahren zur Hydrolyse von Hydantoinen | |
| DE88557C (pm) | ||
| DE124426C (pm) | ||
| DE544893C (de) | Verfahren zur Darstellung von Kondensationsprodukten aus Resorcin und aliphatischen Dicarbonsaeuren |