DE116871C - - Google Patents
Info
- Publication number
- DE116871C DE116871C DENDAT116871D DE116871DA DE116871C DE 116871 C DE116871 C DE 116871C DE NDAT116871 D DENDAT116871 D DE NDAT116871D DE 116871D A DE116871D A DE 116871DA DE 116871 C DE116871 C DE 116871C
- Authority
- DE
- Germany
- Prior art keywords
- reduction
- azo
- benzidine
- benzidines
- electrolytic
- 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
- HFACYLZERDEVSX-UHFFFAOYSA-N Benzidine Chemical class C1=CC(N)=CC=C1C1=CC=C(N)C=C1 HFACYLZERDEVSX-UHFFFAOYSA-N 0.000 claims description 14
- 125000000751 azo group Chemical group [*]N=N[*] 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 8
- LQNUZADURLCDLV-UHFFFAOYSA-N Nitrobenzene Chemical compound [O-][N+](=O)C1=CC=CC=C1 LQNUZADURLCDLV-UHFFFAOYSA-N 0.000 claims description 6
- 239000003929 acidic solution Substances 0.000 claims description 3
- NUIURNJTPRWVAP-UHFFFAOYSA-N Tolidine Chemical compound C1=C(N)C(C)=CC(C=2C=C(C)C(N)=CC=2)=C1 NUIURNJTPRWVAP-UHFFFAOYSA-N 0.000 claims description 2
- DMLAVOWQYNRWNQ-UHFFFAOYSA-N azobenzene Chemical compound C1=CC=CC=C1N=NC1=CC=CC=C1 DMLAVOWQYNRWNQ-UHFFFAOYSA-N 0.000 claims description 2
- 150000002828 nitro derivatives Chemical class 0.000 claims description 2
- CFBYEGUGFPZCNF-UHFFFAOYSA-N 2-nitroanisole Chemical compound COC1=CC=CC=C1[N+]([O-])=O CFBYEGUGFPZCNF-UHFFFAOYSA-N 0.000 claims 1
- JRBJSXQPQWSCCF-UHFFFAOYSA-N 3,3'-Dimethoxybenzidine Chemical compound C1=C(N)C(OC)=CC(C=2C=C(OC)C(N)=CC=2)=C1 JRBJSXQPQWSCCF-UHFFFAOYSA-N 0.000 claims 1
- 230000000875 corresponding Effects 0.000 claims 1
- 238000006722 reduction reaction Methods 0.000 description 14
- 239000002253 acid Substances 0.000 description 9
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 description 7
- HKOOXMFOFWEVGF-UHFFFAOYSA-N Phenylhydrazine Chemical compound NNC1=CC=CC=C1 HKOOXMFOFWEVGF-UHFFFAOYSA-N 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- CKRZKMFTZCFYGB-UHFFFAOYSA-N Phenylhydroxylamine Chemical compound ONC1=CC=CC=C1 CKRZKMFTZCFYGB-UHFFFAOYSA-N 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 239000006227 byproduct Substances 0.000 description 4
- 238000005755 formation reaction Methods 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 150000007513 acids Chemical class 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 230000001105 regulatory Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- ZOXJIQNURSAHRV-UHFFFAOYSA-N [4-(4-azaniumylphenyl)phenyl]azanium;sulfate Chemical compound [O-]S([O-])(=O)=O.C1=CC([NH3+])=CC=C1C1=CC=C([NH3+])C=C1 ZOXJIQNURSAHRV-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating Effects 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 230000002349 favourable Effects 0.000 description 1
- 230000001771 impaired Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000000243 solution Substances 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
- C07C209/54—Preparation of compounds containing amino groups bound to a carbon skeleton by rearrangement reactions
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE116871C true DE116871C (hu) |
Family
ID=386185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT116871D Active DE116871C (hu) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE116871C (hu) |
-
0
- DE DENDAT116871D patent/DE116871C/de active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2989078B1 (de) | Verfahren zur herstellung von di- und polyaminen der diphenylmethanreihe | |
| DE849109C (de) | Verfahren zur Herstellung aliphatischer Azoverbindungen | |
| DE2601466A1 (de) | Verfahren zur sequestrierung von in wasser geloestem sauerstoff und hierzu geeignete zubereitungen | |
| DE69803537T2 (de) | Kontinuierliches Verfahren zur Herstellung von Diazomethan | |
| DE2733747B1 (de) | Verfahren zur Herstellung von 2,2 Dichlorhydrazobenzol | |
| DE116871C (hu) | ||
| DE2211341A1 (de) | Verfahren zur herstellung von 4nitroso-diphenylamin | |
| DE69307658T2 (de) | Verfahren zur Herstellung von Alpha-Hydroxyisobuttersäureamide | |
| DE2648054C3 (de) | Verfahren zur Herstellung von Dichlornitroanilinen | |
| DE2849370A1 (de) | Verfahren zur herstellung von 2,2'- azobis-(2,4-dimethyl-4-methoxypentannitril) | |
| DE2609530B1 (de) | Verfahren zur herstellung von hydrazobenzol | |
| EP0780368B1 (de) | Verfahren zur Herstellung von Thioglykolsäure | |
| DE3431827A1 (de) | Verfahren zur herstellung von chlor-o-nitroanilinen | |
| EP0124084A2 (de) | Verfahren zur Herstellung von 6-Chlor-2,4-dinitrophenol | |
| DE157909C (hu) | ||
| DE2922688A1 (de) | Nitrosierungsverfahren | |
| DE2545785C3 (de) | Verfahren zur Herstellung von 4,4,4-Trichlor-1,2-epoxybutan | |
| DE2056357A1 (de) | Verfahren zur Herstellung von Reaktionsprodukten aus Hydrazin und Carbonylverbindungen | |
| DE764486C (de) | Verfahren zur Darstellung von Trimethyl-p-benzochinon | |
| DE2920448C3 (de) | Verfahren zur Entfernung von Nitrosierungsmittel (n) aus nitrierten aromatischen Verbindungen | |
| DE2019261C3 (de) | Verfahren zur Herstellung von Alkanon- oder Cycloalkanon-oximen durch partielle Reduktion von Nitroalkanen oder Nitrocycloalkanen | |
| DE964865C (de) | Verfahren zur Herstellung organisch substituierter Hydrazine | |
| DE164755C (hu) | ||
| DE197714C (hu) | ||
| DE2716242A1 (de) | Verfahren zur herstellung von aromatischen aminen |