DE82445C - - Google Patents
Info
- Publication number
- DE82445C DE82445C DENDAT82445D DE82445DA DE82445C DE 82445 C DE82445 C DE 82445C DE NDAT82445 D DENDAT82445 D DE NDAT82445D DE 82445D A DE82445D A DE 82445DA DE 82445 C DE82445 C DE 82445C
- Authority
- DE
- Germany
- Prior art keywords
- acid
- pct
- soda
- reduction
- nitro
- 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 11
- 150000002148 esters Chemical class 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- WWXMVRYHLZMQIG-SNAWJCMRSA-N 3-nitrocinnamic acid Chemical compound OC(=O)\C=C\C1=CC=CC([N+]([O-])=O)=C1 WWXMVRYHLZMQIG-SNAWJCMRSA-N 0.000 claims description 4
- BBQDLDVSEDAYAA-AATRIKPKSA-N 2-Nitrocinnamic acid Chemical compound OC(=O)\C=C\C1=CC=CC=C1[N+]([O-])=O BBQDLDVSEDAYAA-AATRIKPKSA-N 0.000 claims description 3
- 150000008064 anhydrides Chemical class 0.000 claims description 3
- -1 nitro hydrocarbons Chemical class 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- BVKZGUZCCUSVTD-UHFFFAOYSA-N Carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 6
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 6
- 239000000243 solution Substances 0.000 description 5
- RTZKZFJDLAIYFH-UHFFFAOYSA-N diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 4
- 239000002244 precipitate Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- BQCADISMDOOEFD-UHFFFAOYSA-N silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 3
- 229910052709 silver Inorganic materials 0.000 description 3
- 239000004332 silver Substances 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N HCl Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M NaHCO3 Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- LJDZFAPLPVPTBD-UHFFFAOYSA-N nitroformic acid Chemical class OC(=O)[N+]([O-])=O LJDZFAPLPVPTBD-UHFFFAOYSA-N 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- FFRBMBIXVSCUFS-UHFFFAOYSA-N Martius yellow Chemical compound C1=CC=C2C(O)=C([N+]([O-])=O)C=C([N+]([O-])=O)C2=C1 FFRBMBIXVSCUFS-UHFFFAOYSA-N 0.000 description 1
- XMIIGOLPHOKFCH-UHFFFAOYSA-N Phenylpropanoic acid Chemical class OC(=O)CCC1=CC=CC=C1 XMIIGOLPHOKFCH-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000000921 elemental analysis Methods 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000006266 etherification reaction Methods 0.000 description 1
- 125000004494 ethyl ester group Chemical group 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- VKKNUVQQEHKTCG-UHFFFAOYSA-N methyl 3-(2-nitrophenyl)prop-2-enoate Chemical compound COC(=O)C=CC1=CC=CC=C1[N+]([O-])=O VKKNUVQQEHKTCG-UHFFFAOYSA-N 0.000 description 1
- 125000000896 monocarboxylic acid group Chemical group 0.000 description 1
- 230000001264 neutralization Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000002035 prolonged Effects 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles
- C07C255/49—Carboxylic acid nitriles having cyano groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
- C07C255/53—Carboxylic acid nitriles having cyano groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing cyano groups and hydroxy groups bound to the carbon skeleton
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (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 |
|---|---|
| DE82445C true DE82445C (pt) |
Family
ID=354852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT82445D Active DE82445C (pt) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE82445C (pt) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997031886A1 (de) * | 1996-02-29 | 1997-09-04 | Henkel Kommanditgesellschaft Auf Aktien | Aminophenol-derivate und deren verwendung in oxidationshaarfärbemittel |
-
0
- DE DENDAT82445D patent/DE82445C/de active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997031886A1 (de) * | 1996-02-29 | 1997-09-04 | Henkel Kommanditgesellschaft Auf Aktien | Aminophenol-derivate und deren verwendung in oxidationshaarfärbemittel |
| US6635241B1 (en) | 1996-02-29 | 2003-10-21 | Henkel Kommanditgesellschaft Auf Aktien | Aminophenol derivatives and their use in oxidative hair dyes |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE82445C (pt) | ||
| DE2539867C2 (de) | 14,15-Dihydro-3β ,16α -eburnameninderivate | |
| CH495944A (de) | Verfahren zur Herstellung von a-Methyl-polycyclomethylaminen | |
| DE2166270C3 (de) | Nicotinoylaminoäthansulfonyl-2amino-thiazol | |
| DE2602340C3 (de) | 5-Benzylpicolinsäurederivate | |
| DE336414C (de) | Verfahren zur Darstellung von Hexahydroderivaten der N-Methylpyridin-3-carbonsaeureester (N-Methylnicotinsaeureester) | |
| DE820436C (de) | Verfahren zur Herstellung von in der kerngebundenen Aminogruppe mit Dicarbonsaeuren monoacyliertem 1-Aminobenzol-4-sulfonsaeureamid bzw. dessen Abkoemmlingen | |
| DE206456C (pt) | ||
| DE46438C (de) | Verfahren zur Darstellung von Tetrazofarbstoffen aus Carbazo) | |
| DE224953C (pt) | ||
| DE65110C (de) | Verfahren zur Darstellung von o-Methoxy-ana-acetylamidochinolin. (2 | |
| DE2238761C3 (de) | Verfahren zur Herstellung 2substituierter 5-Benzothiazol-essigsäure-Verbindungen | |
| AT87810B (de) | Verfahren zur Darstellung von Hexahydroderivaten der N-Methylpyridin-3-carbonsäureester (N-Methylnicotinsäureester). | |
| DE518208C (de) | Verfahren zur Herstellung von Acylaminobenzolstibinsaeuren | |
| DE290205C (pt) | ||
| DE415318C (de) | Verfahren zur Herstellung von 4-Arylamino-1-arylimino-2-naphthochinonen | |
| DE281363C (pt) | ||
| DE200203C (pt) | ||
| DE61794C (de) | Verfahren zur Darstellung von Acetylamido- (1) phenyl- (3) methyl- (5) pyrazolon | |
| DE2506533A1 (de) | Verfahren zur herstellung von cis- vincamin | |
| DE101778C (pt) | ||
| DE890647C (de) | Verfahren zur Herstellung von Ni-acyherren Aminoarylsulfonamiden | |
| AT167275B (de) | Verfahren zur Herstellung von Sulfonamiden der Thiazolreihe | |
| DE69035C (de) | Verfahren zur Darstellung von p-Aethoxyacetylamidochinolin. (4 | |
| DE62533C (de) | Verfahren zur Darstellung von Salicylsäureacetylamidophenylester |