DE186883C - - Google Patents
Info
- Publication number
- DE186883C DE186883C DENDAT186883D DE186883DA DE186883C DE 186883 C DE186883 C DE 186883C DE NDAT186883 D DENDAT186883 D DE NDAT186883D DE 186883D A DE186883D A DE 186883DA DE 186883 C DE186883 C DE 186883C
- Authority
- DE
- Germany
- Prior art keywords
- acid
- fuming sulfuric
- sulfuric acid
- naphtimidazole
- aminophenyl
- 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 description 8
- HIFJUMGIHIZEPX-UHFFFAOYSA-N sulfuric acid;sulfur trioxide Chemical compound O=S(=O)=O.OS(O)(=O)=O HIFJUMGIHIZEPX-UHFFFAOYSA-N 0.000 description 6
- LJGHYPLBDBRCRZ-UHFFFAOYSA-N 3-(3-aminophenyl)sulfonylaniline Chemical group NC1=CC=CC(S(=O)(=O)C=2C=C(N)C=CC=2)=C1 LJGHYPLBDBRCRZ-UHFFFAOYSA-N 0.000 description 3
- 150000008064 anhydrides Chemical class 0.000 description 3
- 239000000975 dye Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000005987 sulfurization reaction Methods 0.000 description 2
- GOJUJUVQIVIZAV-UHFFFAOYSA-N 2-amino-4,6-dichloropyrimidine-5-carbaldehyde Chemical compound NC1=NC(Cl)=C(C=O)C(Cl)=N1 GOJUJUVQIVIZAV-UHFFFAOYSA-N 0.000 description 1
- ZETIVVHRRQLWFW-UHFFFAOYSA-N 3-nitrobenzaldehyde Chemical compound [O-][N+](=O)C1=CC=CC(C=O)=C1 ZETIVVHRRQLWFW-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- -1 benzylidene compound Chemical class 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 150000001879 copper Chemical class 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 150000008049 diazo compounds Chemical class 0.000 description 1
- 239000005457 ice water Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D235/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings
- C07D235/02—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings condensed with carbocyclic rings or ring systems
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Heat Sensitive Colour Forming Recording (AREA)
- Coloring (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE186883C true DE186883C (https=) |
Family
ID=450619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT186883D Active DE186883C (https=) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE186883C (https=) |
-
0
- DE DENDAT186883D patent/DE186883C/de active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE186883C (https=) | ||
| DE2156648A1 (de) | Verfahren zur Herstellung von Leuko-Kristallviolettlacton | |
| DE69011549T2 (de) | Elektroplattierung von Gold enthaltenden Legierungen. | |
| DE263395C (https=) | ||
| DE139807C (https=) | ||
| DE216824C (https=) | ||
| DE847893C (de) | Verfahren zur Herstellung von Thiosemicarbazonen | |
| DE222418C (https=) | ||
| DE55404C (de) | Verfahren zur Darstellung von 1.8-Ami.lonaphtol | |
| DE228357C (https=) | ||
| DE284608C (https=) | ||
| DE282214C (https=) | ||
| DE175593C (https=) | ||
| DE177346C (https=) | ||
| DE564674C (de) | Verfahren zum Schoenen von waesserigen Deckfarben mit Anilinfarbstoffen | |
| DE290436C (https=) | ||
| DE260899C (https=) | ||
| DE320613C (de) | Verfahren zur Darstellung von Kondensationsprodukten aus N- und O- Arylsulfoderivaten aromatischer Amino- und Oxysulfosaeuren | |
| DE306650C (https=) | ||
| DE26308C (de) | Verfahren zur Trennung von Azofarbstoffen gemischter Naphtolsulfosäuren unter theilweiser Benutzung des durch Patent Nr. 18027 geschützten Verfahrens | |
| DE698194C (de) | egen | |
| DE132645C (https=) | ||
| DE360425C (de) | Verfahren zur Darstellung einheitlicher Arylthioglykolsaeuren | |
| DE2731595A1 (de) | Verwendung einer glanzzusatz-kombination in cyanidischen silberbaedern | |
| DE462041C (de) | Verfahren zur Herstellung der ªÏ-Methylsulfonsaeuren von Diaminoanthrachinonen |