BE836121A - MONOCHROMONES - Google Patents

MONOCHROMONES

Info

Publication number
BE836121A
BE836121A BE162321A BE162321A BE836121A BE 836121 A BE836121 A BE 836121A BE 162321 A BE162321 A BE 162321A BE 162321 A BE162321 A BE 162321A BE 836121 A BE836121 A BE 836121A
Authority
BE
Belgium
Prior art keywords
monochromones
Prior art date
Application number
BE162321A
Other languages
French (fr)
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.)
Filing date
Publication date
Application filed filed Critical
Publication of BE836121A publication Critical patent/BE836121A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
    • C07D311/58—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D311/74—Benzo[b]pyrans, hydrogenated in the carbocyclic ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D311/78—Ring systems having three or more relevant rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D311/78—Ring systems having three or more relevant rings
    • C07D311/92—Naphthopyrans; Hydrogenated naphthopyrans

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
BE162321A 1974-11-30 1975-11-28 MONOCHROMONES BE836121A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB51944/74A GB1517153A (en) 1974-11-30 1974-11-30 Naphthopyran-and benzodipyran-2-carboxylic acids and derivatives thereof

Publications (1)

Publication Number Publication Date
BE836121A true BE836121A (en) 1976-05-28

Family

ID=10462069

Family Applications (1)

Application Number Title Priority Date Filing Date
BE162321A BE836121A (en) 1974-11-30 1975-11-28 MONOCHROMONES

Country Status (4)

Country Link
BE (1) BE836121A (en)
GB (1) GB1517153A (en)
MW (1) MW6275A1 (en)
ZA (1) ZA757512B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4160844A (en) 1976-05-21 1979-07-10 Fisons Limited Composition for treating skin mast cells and/or delayed cellular hypersensitivity reactions

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5424895A (en) * 1977-07-28 1979-02-24 Eisai Co Ltd Pyranochromone derivatives and remedies for allergic disorder
GB1595220A (en) * 1977-12-23 1981-08-12 Fisons Ltd Tablets containing 1,3-bis(2-carboxychromon-5-yloxy)-2-hydroxypropane

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4160844A (en) 1976-05-21 1979-07-10 Fisons Limited Composition for treating skin mast cells and/or delayed cellular hypersensitivity reactions

Also Published As

Publication number Publication date
ZA757512B (en) 1977-02-23
MW6275A1 (en) 1976-07-14
GB1517153A (en) 1978-07-12

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