BE502610A - - Google Patents
Info
- Publication number
- BE502610A BE502610A BE502610DA BE502610A BE 502610 A BE502610 A BE 502610A BE 502610D A BE502610D A BE 502610DA BE 502610 A BE502610 A BE 502610A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D221/00—Heterocyclic compounds containing six-membered rings having one nitrogen atom as the only ring hetero atom, not provided for by groups C07D211/00 - C07D219/00
- C07D221/02—Heterocyclic compounds containing six-membered rings having one nitrogen atom as the only ring hetero atom, not provided for by groups C07D211/00 - C07D219/00 condensed with carbocyclic rings or ring systems
- C07D221/04—Ortho- or peri-condensed ring systems
- C07D221/18—Ring systems of four or more rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D215/00—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems
- C07D215/02—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom
- C07D215/16—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom 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
- C07D215/48—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
- C07D215/50—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen attached in position 4
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D215/00—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems
- C07D215/02—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom
- C07D215/16—Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom 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
- C07D215/48—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
- C07D215/50—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen attached in position 4
- C07D215/52—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen attached in position 4 with aryl radicals attached in position 2
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D219/00—Heterocyclic compounds containing acridine or hydrogenated acridine ring systems
- C07D219/04—Heterocyclic compounds containing acridine or hydrogenated acridine ring systems 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 ring system
- C07D219/06—Oxygen atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US156720A US2579420A (en) | 1950-04-18 | 1950-04-18 | Method for producing 6-halo-8-hydroxycinchoninic acids |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE502610A true BE502610A (de) |
Family
ID=22560788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE502610D BE502610A (de) | 1950-04-18 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2579420A (de) |
| BE (1) | BE502610A (de) |
| DE (1) | DE1015434B (de) |
| FR (1) | FR1042903A (de) |
| GB (1) | GB701531A (de) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2701766A (en) * | 1952-06-14 | 1955-02-08 | Gen Aniline & Film Corp | Developers for and method of producing phenazonium dyestuff images with p-dialkylaminoaniline developing agents |
| US3870712A (en) * | 1972-03-17 | 1975-03-11 | Lilly Co Eli | Cinchoninic acid derivatives |
| US4267333A (en) * | 1979-09-26 | 1981-05-12 | Union Carbide Agricultural Products Company, Inc. | Preparation of 2-trifluoromethyl cinchoninic acids |
| US4251661A (en) * | 1979-09-26 | 1981-02-17 | Union Carbide Corporation | Preparation of 2-trifluoromethyl cinchoninic acids |
| US4680299A (en) * | 1984-04-30 | 1987-07-14 | E.I. Du Pont De Nemours And Company | 2-phenyl-4-quinolinecarboxylic acids and pharmaceutical compositions thereof |
| AU583793B2 (en) * | 1983-07-22 | 1989-05-11 | Du Pont Pharmaceuticals Company | Phenylquinolinecarboxylic acids and derivatives as antitumor agents |
| US4847381A (en) * | 1987-08-31 | 1989-07-11 | American Cyanamid Company | 2-Phenyl-4-quinoline carboxylic acids |
| US4918077A (en) * | 1989-01-25 | 1990-04-17 | E. I. Du Pont De Nemours & Co., Inc. | 3-phenyl-5,6-dihydrobenz(c)acridine-7-carboxylic acids and related compounds as cancer chemotherapeutic agents |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE362539C (de) * | 1920-10-30 | 1922-10-28 | Tetralin G M B H | Verfahren zur Darstellung von polycyklischen Derivaten der 2-Phenylchinolin-4-carbonsaeure und deren im Benzolkern des Chinolinrestes substituierten Abkoemmlingen |
| DE506349C (de) * | 1926-05-23 | 1932-05-18 | Schering Kahlbaum Ag | Verfahren zur Darstellung von mehr als zweifach halogensubstituierten 2-Arylchinolin-4-carbonsaeuren |
| US2082358A (en) * | 1934-01-19 | 1937-06-01 | Gen Aniline Works Inc | 2-methyl-3-hydroxyquinoline-4-car-boxylic acids and a process of preparing them |
-
0
- BE BE502610D patent/BE502610A/xx unknown
-
1950
- 1950-04-18 US US156720A patent/US2579420A/en not_active Expired - Lifetime
-
1951
- 1951-04-12 GB GB8542/51A patent/GB701531A/en not_active Expired
- 1951-04-16 DE DEG5684A patent/DE1015434B/de active Pending
- 1951-04-18 FR FR1042903D patent/FR1042903A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB701531A (en) | 1953-12-30 |
| US2579420A (en) | 1951-12-18 |
| FR1042903A (fr) | 1953-11-04 |
| DE1015434B (de) | 1957-09-12 |