DE157859C - - Google Patents
Info
- Publication number
- DE157859C DE157859C DE1903157859D DE157859DA DE157859C DE 157859 C DE157859 C DE 157859C DE 1903157859 D DE1903157859 D DE 1903157859D DE 157859D A DE157859D A DE 157859DA DE 157859 C DE157859 C DE 157859C
- Authority
- DE
- Germany
- Prior art keywords
- yellow
- nitro
- water
- nitric acid
- nitration
- 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.)
- Expired - Lifetime
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C311/00—Amides of sulfonic acids, i.e. compounds having singly-bound oxygen atoms of sulfo groups replaced by nitrogen atoms, not being part of nitro or nitroso groups
- C07C311/15—Sulfonamides having sulfur atoms of sulfonamide groups bound to carbon atoms of six-membered aromatic rings
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT21680D AT21680B (de) | 1903-12-14 | 1904-08-31 | Verfahren zur Nitrierung aromatischer Arylsulfamide. |
Publications (1)
Publication Number | Publication Date |
---|---|
DE157859C true DE157859C (cs) |
Family
ID=424088
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1903157859D Expired - Lifetime DE157859C (cs) | 1903-12-14 | 1903-12-14 |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE157859C (cs) |
-
1903
- 1903-12-14 DE DE1903157859D patent/DE157859C/de not_active Expired - Lifetime
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE2139311A1 (de) | Verfahren zur Herstellung von Azofarbstoffen | |
EP0518909A1 (de) | Wasserunlösliche azofarbmittel, ihre herstellung und verwendung. | |
DE2753235A1 (de) | Azofarbstoffe, deren herstellung und verwendung | |
DE157859C (cs) | ||
DE3415103A1 (de) | Verfahren zur fluoreszenzloeschung und neue kationische aromatische nitroverbindungen | |
US2901485A (en) | 8-alkoxy-6-aminocarbostyrils | |
DE1220952B (de) | Verfahren zur Herstellung von cyclischen Azofarbstoffen | |
US431297A (en) | Johannes walter | |
AT21680B (de) | Verfahren zur Nitrierung aromatischer Arylsulfamide. | |
US1936721A (en) | Manufacture of ortho-nitro-phenyl-sulphones | |
US1878543A (en) | Monoaroyldiamines of the benzene series | |
DE164130C (cs) | ||
DE845551C (de) | Verfahren zur Herstellung von Kuepenfarbstoffen | |
DE646639C (de) | Verfahren zur Herstellung substituierter Nitrobenzole | |
DE166600C (cs) | ||
EP0074589A2 (de) | Triazinfarbstoffe, ihre Herstellung und Verwendung | |
DE767510C (de) | Verfahren zur Herstellung von 1, 3, 5-Trichlor-2, 4, 6-Trinitrobenzol | |
DE610235C (de) | Verfahren zur Herstellung substituierter Nitrobenzole | |
AT216506B (de) | Verfahren zur Herstellung von neuen 2-(2'-Aminoaryl)-4,5-arylen-1,2,3-triazol-1-oxyden | |
DE147852C (cs) | ||
DE194951C (cs) | ||
DE146102C (cs) | ||
DE174106C (cs) | ||
DE681685C (de) | Verfahren zur Herstellung von p-Aminobenzolsulfonarylidabkoemmlingen | |
DE767054C (de) | Verfahren zur Herstellung von 1-Arylamino-5-oxynaphthalin-7-sulfonsaeuren |