DE212782C - - Google Patents
Info
- Publication number
- DE212782C DE212782C DENDAT212782D DE212782DA DE212782C DE 212782 C DE212782 C DE 212782C DE NDAT212782 D DENDAT212782 D DE NDAT212782D DE 212782D A DE212782D A DE 212782DA DE 212782 C DE212782 C DE 212782C
- Authority
- DE
- Germany
- Prior art keywords
- diketodihydro
- water
- derivatives
- thionaphtene
- ketodihydro
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 150000001875 compounds Chemical class 0.000 claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 230000002378 acidificating effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 claims description 2
- 238000003776 cleavage reaction Methods 0.000 claims 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims 1
- 230000007017 scission Effects 0.000 claims 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 11
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 description 4
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 4
- 229960000583 acetic acid Drugs 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- FCEHBMOGCRZNNI-UHFFFAOYSA-N 1-benzothiophene Chemical compound C1=CC=C2SC=CC2=C1 FCEHBMOGCRZNNI-UHFFFAOYSA-N 0.000 description 2
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 230000001476 alcoholic effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000000975 dye Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- FFRBMBIXVSCUFS-UHFFFAOYSA-N 2,4-dinitro-1-naphthol Chemical compound C1=CC=C2C(O)=C([N+]([O-])=O)C=C([N+]([O-])=O)C2=C1 FFRBMBIXVSCUFS-UHFFFAOYSA-N 0.000 description 1
- CVICEEPAFUYBJG-UHFFFAOYSA-N 5-chloro-2,2-difluoro-1,3-benzodioxole Chemical group C1=C(Cl)C=C2OC(F)(F)OC2=C1 CVICEEPAFUYBJG-UHFFFAOYSA-N 0.000 description 1
- AVXURJPOCDRRFD-UHFFFAOYSA-N Hydroxylamine Chemical compound ON AVXURJPOCDRRFD-UHFFFAOYSA-N 0.000 description 1
- 125000000066 S-methyl group Chemical group [H]C([H])([H])S* 0.000 description 1
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 description 1
- 150000008043 acidic salts Chemical class 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 125000003277 amino group Chemical group 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000012362 glacial acetic acid Substances 0.000 description 1
- 125000005843 halogen group Chemical group 0.000 description 1
- 150000002429 hydrazines Chemical class 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 238000007127 saponification reaction Methods 0.000 description 1
- 239000001632 sodium acetate Substances 0.000 description 1
- 235000017281 sodium acetate Nutrition 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- JOUDBUYBGJYFFP-FOCLMDBBSA-N thioindigo Chemical compound S\1C2=CC=CC=C2C(=O)C/1=C1/C(=O)C2=CC=CC=C2S1 JOUDBUYBGJYFFP-FOCLMDBBSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D333/00—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
- C07D333/50—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom condensed with carbocyclic rings or ring systems
- C07D333/52—Benzo[b]thiophenes; Hydrogenated benzo[b]thiophenes
- C07D333/62—Benzo[b]thiophenes; Hydrogenated benzo[b]thiophenes with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to carbon atoms of the hetero ring
- C07D333/64—Oxygen atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Indole Compounds (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE212782C true DE212782C (enrdf_load_stackoverflow) |
Family
ID=474496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT212782D Active DE212782C (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE212782C (enrdf_load_stackoverflow) |
-
0
- DE DENDAT212782D patent/DE212782C/de active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE536998C (de) | Verfahren zur Darstellung von Aminoanthrachinonnitrilen | |
| DE212782C (enrdf_load_stackoverflow) | ||
| DE489863C (de) | Verfahren zur Herstellung von als Farbstoffe oder Zwischenprodukte wertvollen Anthrachinonderivaten | |
| DE543529C (de) | Verfahren zur Herstellung optisch aktiver Monooxyphenylalkamine | |
| DE497411C (de) | Verfahren zur Darstellung von Anthrapyridon-N-fettsaeuren | |
| DE514415C (de) | Verfahren zur Einfuehrung von Aldehydgruppen in sauerstoffhaltige cyklische Verbindungen | |
| DE535148C (de) | Verfahren zur Darstellung von Oxazinverbindungen | |
| DE127780C (enrdf_load_stackoverflow) | ||
| DE475476C (de) | Verfahren zur Darstellung von Kondensationsprodukten der Benzanthronreihe | |
| DE496393C (de) | Verfahren zur Darstellung von Anthrachinon und seinen Abkoemmlingen | |
| DE396509C (de) | Verfahren zur Darstellung von stickstoffhaltigen Anthrachinonderivaten | |
| DE472772C (de) | Verfahren zur Darstellung von Farbstoffen der Anthracenreihe | |
| DE508395C (de) | Verfahren zur Herstellung von kernsubstituierten Chinonen | |
| DE268984C (enrdf_load_stackoverflow) | ||
| DE288464C (enrdf_load_stackoverflow) | ||
| DE510435C (de) | Verfahren zur Darstellung von negativ substituierten Carbazolen | |
| DE292395C (enrdf_load_stackoverflow) | ||
| DE415318C (de) | Verfahren zur Herstellung von 4-Arylamino-1-arylimino-2-naphthochinonen | |
| DE638601C (de) | Verfahren zur Herstellung von Anthrachinonfarbstoffen | |
| DE409715C (de) | Verfahren zur Herstellung eines Derivates des 1-Phenyl-2,3-dimethyl-4-amino-5-pyrazolons | |
| DE360530C (de) | Verfahren zur Einfuehrung von Arylaminogruppen in Aminoanthrachinone | |
| DE330813C (de) | Verfahren zur Darstellung von Alkoholen und Aminoalkoholen der Chinolinreihe | |
| DE305885C (enrdf_load_stackoverflow) | ||
| CH132798A (de) | Verfahren zur Darstellung von 6-Brom-Bz1-methoxybenzanthron. | |
| DE525331C (de) | Verfahren zur Herstellung von neuen Kuepenfarbstoffen |