DE220171C - - Google Patents
Info
- Publication number
- DE220171C DE220171C DENDAT220171D DE220171DA DE220171C DE 220171 C DE220171 C DE 220171C DE NDAT220171 D DENDAT220171 D DE NDAT220171D DE 220171D A DE220171D A DE 220171DA DE 220171 C DE220171 C DE 220171C
- Authority
- DE
- Germany
- Prior art keywords
- oxidation
- acid
- sulfinide
- braunsteins
- toluenesulfamide
- 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
- WPYMKLBDIGXBTP-UHFFFAOYSA-N Benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 claims 2
- VZJVWSHVAAUDKD-UHFFFAOYSA-N Potassium permanganate Chemical compound [K+].[O-][Mn](=O)(=O)=O VZJVWSHVAAUDKD-UHFFFAOYSA-N 0.000 claims 2
- 230000003647 oxidation Effects 0.000 claims 2
- 238000007254 oxidation reaction Methods 0.000 claims 2
- 239000005711 Benzoic acid Substances 0.000 claims 1
- 239000002253 acid Substances 0.000 claims 1
- 235000010233 benzoic acid Nutrition 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 238000000926 separation method Methods 0.000 claims 1
- 101700050571 SUOX Proteins 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C311/00—Amides of sulfonic acids, i.e. compounds having singly-bound oxygen atoms of sulfo groups replaced by nitrogen atoms, not being part of nitro or nitroso groups
- C07C311/15—Sulfonamides having sulfur atoms of sulfonamide groups bound to carbon atoms of six-membered aromatic rings
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Description
60
BERLIN. GEDRUCKT IN DER REiCHSDRUGKEREI.
Claims (1)
- Patent-Anspruch:Verfahren zur Herstellung von o-Sulfamidobenzoesäure aus dem durch Oxydation von o-Toluolsulfamid mit Kaliumpermanganat dargestellten Benzoesäuresulfinid, dadurch gekennzeichnet, daß man das Oxydationsgemisch ohne Abtrennung des Braunsteins auf höhere Temperatur unter Drück erhitzt.55
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE220171C true DE220171C (de) |
Family
ID=481244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT220171D Active DE220171C (de) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE220171C (de) |
-
0
- DE DENDAT220171D patent/DE220171C/de active Active
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