BE794653A - Heterocyclische ketomethyleenverbindingen en hun bereiding - Google Patents
Heterocyclische ketomethyleenverbindingen en hun bereidingInfo
- Publication number
- BE794653A BE794653A BE794653DA BE794653A BE 794653 A BE794653 A BE 794653A BE 794653D A BE794653D A BE 794653DA BE 794653 A BE794653 A BE 794653A
- Authority
- BE
- Belgium
- Prior art keywords
- preparation
- ketomethylene compounds
- heterocyclic ketomethylene
- heterocyclic
- compounds
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
- C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
- C07D487/04—Ortho-condensed systems
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D209/02—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
- C07D209/04—Indoles; Hydrogenated indoles
- C07D209/30—Indoles; Hydrogenated indoles with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to carbon atoms of the hetero ring
- C07D209/32—Oxygen atoms
- C07D209/38—Oxygen atoms in positions 2 and 3, e.g. isatin
-
- 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
- G03C7/381—Heterocyclic compounds
- G03C7/382—Heterocyclic compounds with two heterocyclic rings
-
- 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)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB629172A GB1399651A (en) | 1972-02-10 | 1972-02-10 | Pyrazoloquinazolone compounds |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE794653A true BE794653A (nl) | 1973-07-30 |
Family
ID=9811819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE794653D BE794653A (nl) | 1972-02-10 | Heterocyclische ketomethyleenverbindingen en hun bereiding |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE794653A (nl) |
| DE (1) | DE2305172A1 (nl) |
| GB (1) | GB1399651A (nl) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2843873A1 (de) * | 1978-10-07 | 1980-04-17 | Basf Ag | Azoverbindungen |
| US4294755A (en) * | 1979-10-10 | 1981-10-13 | Basf Aktiengesellschaft | Pigments containing pyrazolo quinazolone radicals |
-
0
- BE BE794653D patent/BE794653A/nl unknown
-
1972
- 1972-02-10 GB GB629172A patent/GB1399651A/en not_active Expired
-
1973
- 1973-02-02 DE DE19732305172 patent/DE2305172A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB1399651A (en) | 1975-07-02 |
| DE2305172A1 (de) | 1973-08-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BE817357A (fr) | Stimulateur cardiaque | |
| FI54609B (fi) | Foerfarande foer separering av monosackarider fraon en staerkelsekonversionssirap | |
| FI54867B (fi) | Foerfarande foer gjutning av segjaernstycken | |
| FI54564C (fi) | Anordning foer soenderdelning av avfallsmaterial | |
| FI53844C (fi) | Foerfarande foer tillverkning av en naolad aendloes maskinfilt | |
| FI54072B (fi) | Centrifughjul foer centrifugering av slamningar | |
| FI53620C (fi) | Braennugn speciellt foer braenning av avfall | |
| FI54469B (fi) | Foerfarande foer kompostering av avloppsslam | |
| FI54344B (fi) | Foerfarande foer reglering av alkalisk massaframstaellning | |
| FI55755C (fi) | Foerfarande foer framstaellning av en koagulerad mjoelkprodukt med ultrafiltrering | |
| FI54332C (fi) | Flerfaldig elektrolyscell foer framstaellning av alkalihydroxider | |
| SE385433B (sv) | Av tradar bestaende netbotten | |
| FI53997C (fi) | Anordning foer behandling av fiberhaltiga suspensioner | |
| BE802999A (fr) | Elements de construction | |
| FI54118C (fi) | Foerfarande foer framstaellning av lyserginsyraamider | |
| FI53773C (fi) | Foerfarande foer foerlaengning av faerskfoervaringstiden foer faerskt koett | |
| FI53935C (fi) | Anordning foer framstaellning av en foerpackning av expanderrat plastmaterial | |
| FI53471C (fi) | Foerfarande foer behandling av avfallspapper | |
| BE794653A (nl) | Heterocyclische ketomethyleenverbindingen en hun bereiding | |
| SE391129B (sv) | Pacemaker | |
| FI54816C (fi) | Foerfarande foer foerkympning av en trikaovara | |
| FI54442B (fi) | Anordning foer stumsvetsning av cylindriska termoplastroer | |
| FI53857B (fi) | Foerfarande foer ytlimning av papper | |
| SU422826A2 (ru) | Грунтозаборное устройство землесосногстснаряда | |
| FI54399B (fi) | Foerfaringssaett foer framstaellning av roerskaolar |