DE234058C - - Google Patents
Info
- Publication number
- DE234058C DE234058C DENDAT234058D DE234058DA DE234058C DE 234058 C DE234058 C DE 234058C DE NDAT234058 D DENDAT234058 D DE NDAT234058D DE 234058D A DE234058D A DE 234058DA DE 234058 C DE234058 C DE 234058C
- Authority
- DE
- Germany
- Prior art keywords
- isatin
- halogen
- thionaphten
- chlorosulfur
- acetaminophenyl
- 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
- JXDYKVIHCLTXOP-UHFFFAOYSA-N Isatin Chemical compound C1=CC=C2C(=O)C(=O)NC2=C1 JXDYKVIHCLTXOP-UHFFFAOYSA-N 0.000 claims 4
- -1 5 - acetaminophenyl Chemical group 0.000 claims 1
- 229940051881 Anilide analgesics and antipyretics Drugs 0.000 claims 1
- NGDNCZPCIZNCQS-UHFFFAOYSA-N CTK3J8699 Chemical compound Cl=S NGDNCZPCIZNCQS-UHFFFAOYSA-N 0.000 claims 1
- 150000003931 anilides Chemical class 0.000 claims 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims 1
- 239000007859 condensation product Substances 0.000 claims 1
- 229910052736 halogen Inorganic materials 0.000 claims 1
- 150000002367 halogens Chemical class 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 230000004048 modification Effects 0.000 claims 1
- 238000006011 modification reaction Methods 0.000 claims 1
- 238000002360 preparation method Methods 0.000 claims 1
- 239000000047 product Substances 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
- 238000006467 substitution reaction Methods 0.000 claims 1
- 239000000984 vat dye Substances 0.000 claims 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B7/00—Indigoid dyes
- C09B7/06—Indone-thionapthene indigos
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Indole Compounds (AREA)
Description
BERLIN. GEDRUCKT IN DER REICHSDRUCKEREI.
Claims (1)
- Patent-Anspruch:: Abänderung des durch Patent 224205, Zusatz zum Patent 198644, geschützten Verfahrens zur Darstellung von Küpenfarbstoffen, darin bestehend, daß man die Kondensationsprodukte aus 6- bzw. 5-Amino-3-oxy(i)thionaphten bzw. 4- oder 5 - Acetaminophenyl - 2 - thioglycol -1 - carbonsäure mit Isatin oder dessen Substitutionsprodukten oder Homologen oder in α-Stellung substituierten Aniliden des Isatins anstatt mit Halogen öder halogenabgebenden Substanzen hier mit einer Mischung von Chlorschwefel und Brom behandelt.Frühere Zusatzpatente: 198645, 203029, 224205.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE234058C true DE234058C (de) |
Family
ID=493945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT234058D Active DE234058C (de) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE234058C (de) |
-
0
- DE DENDAT234058D patent/DE234058C/de active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE234058C (de) | ||
| DE232369C (de) | ||
| DE227862C (de) | ||
| DE245875C (de) | ||
| DE236536C (de) | ||
| DE866938C (de) | Verfahren zur Herstellung von 1, 2-Diamino-1, 2-diaethylcyclohexan-[1, 2-Bis-(ª‰-aminoaethyl)-cyclohexan] und seinen Kernsubstitutionsprodukten | |
| DE132477C (de) | ||
| DE288865C (de) | ||
| DE228876C (de) | ||
| DE69554C (de) | Verfahren zur Darstellung von Farbstoffen aus Cinchonidin und alkylirtem Amidobenzhydrol | |
| DE243586C (de) | ||
| DE562755C (de) | Verfahren zum Konservieren von Kautschukmilch | |
| DE285310C (de) | ||
| DE190921C (de) | ||
| DE270661C (de) | ||
| DE227398C (de) | ||
| DE255953C (de) | ||
| DE135564C (de) | ||
| DE348146C (de) | Verfahren zur Herstellung von AEthylalkohol aus Acetaldehyd | |
| DE850003C (de) | Verfahren zur Herstellung reiner, aliphatischer Aminocarbaminsaeuren | |
| DE230641C (de) | ||
| DE286096C (de) | ||
| DE275897C (de) | ||
| DE190674C (de) | ||
| DE263382C (de) |