CH532026A - Verfahren zur Herstellung von 8-Nitro-2-acyl bzw. 2-Azinyl-aminonaphthalinsulfonsäuren - Google Patents
Verfahren zur Herstellung von 8-Nitro-2-acyl bzw. 2-Azinyl-aminonaphthalinsulfonsäurenInfo
- Publication number
- CH532026A CH532026A CH1676469A CH1676469A CH532026A CH 532026 A CH532026 A CH 532026A CH 1676469 A CH1676469 A CH 1676469A CH 1676469 A CH1676469 A CH 1676469A CH 532026 A CH532026 A CH 532026A
- Authority
- CH
- Switzerland
- Prior art keywords
- azinyl
- acyl
- nitro
- preparation
- aminonaphthalenesulfonic acids
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
- C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
- C07D239/24—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
- C07D239/28—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms
- C07D239/32—One oxygen, sulfur or nitrogen atom
- C07D239/42—One nitrogen atom
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D241/00—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings
- C07D241/36—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings condensed with carbocyclic rings or ring systems
- C07D241/38—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings condensed with carbocyclic rings or ring systems with only hydrogen or carbon atoms directly attached to the ring nitrogen atoms
- C07D241/40—Benzopyrazines
- C07D241/44—Benzopyrazines 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D275/00—Heterocyclic compounds containing 1,2-thiazole or hydrogenated 1,2-thiazole rings
- C07D275/02—Heterocyclic compounds containing 1,2-thiazole or hydrogenated 1,2-thiazole rings not condensed with other rings
- C07D275/03—Heterocyclic compounds containing 1,2-thiazole or hydrogenated 1,2-thiazole rings not condensed with other rings 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 ring carbon atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Coloring (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19681810279 DE1810279A1 (de) | 1968-11-22 | 1968-11-22 | Aminonaphthalinsulfonsaeuren |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH532026A true CH532026A (de) | 1972-12-31 |
Family
ID=5713987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1676469A CH532026A (de) | 1968-11-22 | 1969-11-11 | Verfahren zur Herstellung von 8-Nitro-2-acyl bzw. 2-Azinyl-aminonaphthalinsulfonsäuren |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3773827A (de) |
| AT (1) | AT296274B (de) |
| BE (1) | BE742044A (de) |
| CH (1) | CH532026A (de) |
| DE (1) | DE1810279A1 (de) |
| FR (1) | FR2023939A1 (de) |
| GB (1) | GB1223246A (de) |
| NL (1) | NL6917601A (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0116884A1 (de) * | 1983-02-16 | 1984-08-29 | Bayer Ag | Nitro-aminonaphthalinsulfonsäuren |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1147089B (de) * | 1960-05-19 | 1963-04-11 | Hovalwerk Ag Ospelt | Lagerbehaelter mit Innenblase fuer Fluessigkeiten, insbesondere fuer Heizoel |
| US4000975A (en) * | 1976-01-12 | 1977-01-04 | Iowa State University Research Foundation, Inc. | Method of measuring damage to grain |
| CH634061A5 (de) * | 1976-10-21 | 1983-01-14 | Ciba Geigy Ag | Verfahren zur monoacylierung von aminohydroxynaphthalinsulfonsaeuren mit 2,4,6-trifluor-s-triazin. |
| DE2806951A1 (de) * | 1978-02-18 | 1979-08-30 | Bayer Ag | N-acylaminohydroxynaphthalinsulfonsaeuresalze |
| DE3010502C2 (de) * | 1980-03-19 | 1982-07-01 | Hoechst Ag, 6000 Frankfurt | Verfahren zur Herstellung von Dihalogentriazinyl-aminonaphthol-Verbindungen |
| GB8322398D0 (en) * | 1983-08-19 | 1983-09-21 | Ici Plc | Naphthalene sulphonic acids |
| US11970440B1 (en) | 2023-10-30 | 2024-04-30 | King Faisal University | 8-(3-chlorobenzylideneamino)naphthalene-1,3-disulfonic acid as an antioxidant compound |
| US11970439B1 (en) | 2023-10-30 | 2024-04-30 | King Faisal University | 8-(4-chlorobenzylideneamino)naphthalene-1,3-disulfonic acid as an antioxidant compound |
| US11932593B1 (en) | 2023-10-31 | 2024-03-19 | King Faisal University | 8-(3-bromobenzylideneamino)naphthalene-1,3-disulfonic acid as an antioxidant compound |
| US11987543B1 (en) | 2023-10-31 | 2024-05-21 | King Faisal University | 8-(4-bromobenzylideneamino)naphthalene-1,3-disulfonic acid as an antioxidant compound |
-
1968
- 1968-11-22 DE DE19681810279 patent/DE1810279A1/de active Pending
-
1969
- 1969-11-11 CH CH1676469A patent/CH532026A/de not_active IP Right Cessation
- 1969-11-19 US US00878236A patent/US3773827A/en not_active Expired - Lifetime
- 1969-11-21 GB GB57145/69A patent/GB1223246A/en not_active Expired
- 1969-11-21 BE BE742044D patent/BE742044A/xx unknown
- 1969-11-21 NL NL6917601A patent/NL6917601A/xx unknown
- 1969-11-21 FR FR6940247A patent/FR2023939A1/fr not_active Withdrawn
- 1969-11-21 AT AT1088469A patent/AT296274B/de not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0116884A1 (de) * | 1983-02-16 | 1984-08-29 | Bayer Ag | Nitro-aminonaphthalinsulfonsäuren |
Also Published As
| Publication number | Publication date |
|---|---|
| BE742044A (de) | 1970-05-04 |
| NL6917601A (de) | 1970-05-26 |
| AT296274B (de) | 1972-02-10 |
| GB1223246A (en) | 1971-02-24 |
| DE1810279A1 (de) | 1970-08-06 |
| US3773827A (en) | 1973-11-20 |
| FR2023939A1 (de) | 1970-08-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |