DE138845C - - Google Patents
Info
- Publication number
- DE138845C DE138845C DENDAT138845D DE138845DA DE138845C DE 138845 C DE138845 C DE 138845C DE NDAT138845 D DENDAT138845 D DE NDAT138845D DE 138845D A DE138845D A DE 138845DA DE 138845 C DE138845 C DE 138845C
- Authority
- DE
- Germany
- Prior art keywords
- parts
- indoxylic
- esters
- acid esters
- nitrosophenylglycine
- 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 7
- 150000002148 esters Chemical class 0.000 claims description 7
- 239000003638 chemical reducing agent Substances 0.000 claims description 4
- DRJBGXLVTNFWJU-UHFFFAOYSA-N 2-(2-oxohydrazinyl)-2-phenylacetic acid Chemical compound N(=O)NC(C1=CC=CC=C1)C(=O)O DRJBGXLVTNFWJU-UHFFFAOYSA-N 0.000 claims description 3
- 235000000177 Indigofera tinctoria Nutrition 0.000 claims description 3
- 229940097275 indigo Drugs 0.000 claims description 3
- COHYTHOBJLSHDF-UHFFFAOYSA-N indigo powder Natural products N1C2=CC=CC=C2C(=O)C1=C1C(=O)C2=CC=CC=C2N1 COHYTHOBJLSHDF-UHFFFAOYSA-N 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 125000000018 nitroso group Chemical group N(=O)* 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 230000008034 disappearance Effects 0.000 claims 1
- 230000004048 modification Effects 0.000 claims 1
- 238000012986 modification Methods 0.000 claims 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000003756 stirring Methods 0.000 description 4
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 3
- 235000011121 sodium hydroxide Nutrition 0.000 description 3
- GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 description 3
- WKSJAZOHHXLPKU-UHFFFAOYSA-N 2-[carboxy(nitroso)amino]-2-phenylacetic acid Chemical compound N(=O)N(C(C1=CC=CC=C1)C(=O)O)C(=O)O WKSJAZOHHXLPKU-UHFFFAOYSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- RWZYAGGXGHYGMB-UHFFFAOYSA-N anthranilic acid Chemical class NC1=CC=CC=C1C(O)=O RWZYAGGXGHYGMB-UHFFFAOYSA-N 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- -1 nitroso ester Chemical class 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- SURQXAFEQWPFPV-UHFFFAOYSA-L iron(2+) sulfate heptahydrate Chemical compound O.O.O.O.O.O.O.[Fe+2].[O-]S([O-])(=O)=O SURQXAFEQWPFPV-UHFFFAOYSA-L 0.000 description 1
- 229910000359 iron(II) sulfate Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 150000003388 sodium compounds Chemical class 0.000 description 1
- HPGGPRDJHPYFRM-UHFFFAOYSA-J tin(iv) chloride Chemical compound Cl[Sn](Cl)(Cl)Cl HPGGPRDJHPYFRM-UHFFFAOYSA-J 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D209/02—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
- C07D209/04—Indoles; Hydrogenated indoles
- C07D209/30—Indoles; Hydrogenated indoles with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to carbon atoms of the hetero ring
- C07D209/42—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Indole Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE138845C true DE138845C (en:Method) |
Family
ID=406622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT138845D Active DE138845C (en:Method) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE138845C (en:Method) |
-
0
- DE DENDAT138845D patent/DE138845C/de active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE138845C (en:Method) | ||
| DE365367C (de) | Verfahren zur Herstellung von 2-Oxy-1-arylaminonaphthalinen | |
| DE67018C (de) | Verfahren zur partiellen Reduction von Dinitroverbindungen | |
| DE69035C (de) | Verfahren zur Darstellung von p-Aethoxyacetylamidochinolin. (4 | |
| DE347139C (de) | Verfahren zur Darstellung von Metallverbindungen der Sulfinide | |
| DE217557C (en:Method) | ||
| DE172929C (en:Method) | ||
| DE415318C (de) | Verfahren zur Herstellung von 4-Arylamino-1-arylimino-2-naphthochinonen | |
| DE515468C (de) | Verfahren zur Darstellung von ª‰-Naphthylaminophenoxyfettsaeuren | |
| DE640735C (de) | Verfahren zur Herstellung von Aminoazaphenanthrenen | |
| DE19266C (de) | Neuerungen in dem Verfahren zur Darstellung des künstlichen Indigos | |
| DE319368C (de) | Verfahren zur Darstellung von Paraldehyd | |
| DE582727C (de) | Verfahren zur Darstellung von Ketocholansaeuren | |
| DE512820C (de) | Verfahren zur Herstellung von Oxyanthrachinonderivaten, insbesondere Alizarin und seinen Derivaten | |
| DE720160C (de) | Verfahren zur Darstellung von 6-Aminodihydrocinchonin und -dihydrocinchonidin | |
| DE353221C (de) | Verfahren zur Darstellung eines gruenen Pigmentfarbstoffes | |
| DE64073C (de) | Verfahren zur Darstellung von Dioxyfettsäuren | |
| DE224979C (en:Method) | ||
| DE212205C (en:Method) | ||
| DE514505C (de) | Verfahren zur Darstellung der 1-Methyl-5-chlorbenzol-2-carbonsaeureamid-3-thioglykolsaeure | |
| DE633308C (de) | Verfahren zur Darstellung des im Pyridonring phenylierten 1, 9-N-Methylanthrapyridons oder seiner 4-Brom- bzw. 4-Chlorverbindung | |
| DE740445C (de) | Verfahren zur Herstellung von p,p-Diaminodiphenylsulfon | |
| AT144513B (de) | Verfahren zur Abscheidung des Follikelhormons aus Harn schwangerer Individuen. | |
| DE32356C (de) | Darstellung eines neuen gelben 1 Farbstoffs | |
| DE75911C (de) | Verfahren zur Darstellung eines am Stickstoff alkylirten Eurhodins |