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
Application number
Priority date (The priority date 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 date listed.)
Publication of BE502610A publication Critical patent/BE502610A/xx

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
    • 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)
BE502610D 1950-04-18 BE502610A (ko)

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 (ko)

Family

ID=22560788

Family Applications (1)

Application Number Title Priority Date Filing Date
BE502610D BE502610A (ko) 1950-04-18

Country Status (5)

Country Link
US (1) US2579420A (ko)
BE (1) BE502610A (ko)
DE (1) DE1015434B (ko)
FR (1) FR1042903A (ko)
GB (1) GB701531A (ko)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
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
CA1288436C (en) * 1983-07-22 1991-09-03 David Paul Hesson Phenylquinolinecarboxylic acids and derivatives as antitumor agents
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
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
US2579420A (en) 1951-12-18
DE1015434B (de) 1957-09-12
FR1042903A (fr) 1953-11-04
GB701531A (en) 1953-12-30

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