BE809222A - Werkwijze voor de bereiding van 3-anilino-5-pyrazolonen - Google Patents
Werkwijze voor de bereiding van 3-anilino-5-pyrazolonenInfo
- Publication number
- BE809222A BE809222A BE1005612A BE1005612A BE809222A BE 809222 A BE809222 A BE 809222A BE 1005612 A BE1005612 A BE 1005612A BE 1005612 A BE1005612 A BE 1005612A BE 809222 A BE809222 A BE 809222A
- Authority
- BE
- Belgium
- Prior art keywords
- pyrazolones
- anilino
- preparation
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
- C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
- C07D231/10—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D231/14—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three 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, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D231/44—Oxygen and nitrogen or sulfur and nitrogen atoms
- C07D231/52—Oxygen atom in position 3 and nitrogen atom in position 5, or vice versa
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
- G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
- G03C7/30—Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
- G03C7/32—Colour coupling substances
- G03C7/36—Couplers containing compounds with active methylene groups
- G03C7/38—Couplers containing compounds with active methylene groups in rings
- G03C7/384—Couplers containing compounds with active methylene groups in rings in pyrazolone rings
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Plural Heterocyclic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Silver Salt Photography Or Processing Solution Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2300221A DE2300221A1 (de) | 1973-01-04 | 1973-01-04 | Verfahren zur herstellung von 3anilino-pyrazolonen-(5) |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE809222A true BE809222A (nl) | 1974-06-28 |
Family
ID=5868238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE1005612A BE809222A (nl) | 1973-01-04 | 1973-12-28 | Werkwijze voor de bereiding van 3-anilino-5-pyrazolonen |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3931221A (nl) |
| JP (1) | JPS4995969A (nl) |
| BE (1) | BE809222A (nl) |
| DE (1) | DE2300221A1 (nl) |
| FR (1) | FR2322862A1 (nl) |
| GB (1) | GB1404442A (nl) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5922707B2 (ja) * | 1975-04-16 | 1984-05-28 | 富士写真フイルム株式会社 | ３−置換アミノ−５−ピラゾロン類の製造法 |
| JPS5223029A (en) * | 1975-08-11 | 1977-02-21 | Gaf Corp | Imide ester and amidine and preparation of anilinopyrazolone therefrom |
| US4281143A (en) * | 1979-09-04 | 1981-07-28 | Eastman Kodak Company | Process for preparing 1-aryl-3-amino-5-pyrazolones |
| US4374253A (en) * | 1981-09-28 | 1983-02-15 | Eastman Kodak Company | Method for preparing 1-aryl-3-arylamino-2-pyrazolin-5-ones from N-aryl-3-arylamino-3-oximinopropionamides |
| DE3340270A1 (de) | 1983-11-08 | 1985-05-15 | Agfa-Gevaert Ag, 5090 Leverkusen | Farbfotografisches aufzeichnungsmaterial zur herstellung farbiger aufsichtsbilder |
| GB9425701D0 (en) * | 1994-12-20 | 1995-02-22 | Wellcome Found | Enzyme inhibitors |
-
1973
- 1973-01-04 DE DE2300221A patent/DE2300221A1/de active Pending
- 1973-12-27 US US05/428,670 patent/US3931221A/en not_active Expired - Lifetime
- 1973-12-28 BE BE1005612A patent/BE809222A/nl unknown
- 1973-12-28 JP JP48144799A patent/JPS4995969A/ja active Pending
-
1974
- 1974-01-04 GB GB45674A patent/GB1404442A/en not_active Expired
- 1974-01-04 FR FR7400320A patent/FR2322862A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2322862A1 (fr) | 1977-04-01 |
| FR2322862B1 (nl) | 1978-03-24 |
| GB1404442A (en) | 1975-08-28 |
| US3931221A (en) | 1976-01-06 |
| DE2300221A1 (de) | 1974-07-18 |
| JPS4995969A (nl) | 1974-09-11 |
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