CA960223A - Tetrazolyl chromones - Google Patents

Tetrazolyl chromones

Info

Publication number
CA960223A
CA960223A CA103,461A CA103461A CA960223A CA 960223 A CA960223 A CA 960223A CA 103461 A CA103461 A CA 103461A CA 960223 A CA960223 A CA 960223A
Authority
CA
Canada
Prior art keywords
chromones
tetrazolyl
tetrazolyl chromones
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA103,461A
Inventor
Mervyn E. Peel
Graham S. Montgomerie
David Shaw
Gwynn P. Ellis
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Allen and Hanburys Ltd
Original Assignee
Allen and Hanburys Ltd
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 by Allen and Hanburys Ltd filed Critical Allen and Hanburys Ltd
Application granted granted Critical
Publication of CA960223A publication Critical patent/CA960223A/en
Expired legal-status Critical Current

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
    • C07D311/78—Ring systems having three or more relevant rings
    • C07D311/92—Naphthopyrans; Hydrogenated naphthopyrans
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • 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
    • C07D311/22—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4
    • C07D311/24—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4 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 in position 2

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
CA103,461A 1970-02-05 1971-01-20 Tetrazolyl chromones Expired CA960223A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB553370 1970-02-05
GB680470 1970-02-12

Publications (1)

Publication Number Publication Date
CA960223A true CA960223A (en) 1974-12-31

Family

ID=26239955

Family Applications (1)

Application Number Title Priority Date Filing Date
CA103,461A Expired CA960223A (en) 1970-02-05 1971-01-20 Tetrazolyl chromones

Country Status (6)

Country Link
JP (1) JPS5511674B1 (en)
BE (1) BE762468A (en)
CA (1) CA960223A (en)
DE (1) DE2105191A1 (en)
FR (1) FR2081490A1 (en)
NL (1) NL7101597A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1362782A (en) * 1970-08-26 1974-08-07 Fisons Ltd Tetrazole derivatives
GB1356379A (en) * 1970-08-27 1974-06-12 Fisons Ltd Tetrazole derivatives
GB1389227A (en) * 1971-09-16 1975-04-03 Fisons Ltd Chromone-2-carboxylic acid derivatives methods for their preparation and compositions containing them
JPS5118955B2 (en) * 1972-04-12 1976-06-14
GB1447479A (en) * 1972-12-15 1976-08-25 Fisons Ltd Chromone carboxamido tetrazoles
ATE23337T1 (en) * 1982-12-23 1986-11-15 Ici America Inc CHROMAN CONNECTIONS.
US5659051A (en) * 1993-07-13 1997-08-19 Sumitomo Chemical Company, Limited Process of producing 2-cyano-4-oxo-4H-benzopyran compounds
KR100683274B1 (en) * 2004-02-12 2007-02-15 에스케이케미칼주식회사 Process for preparing substituted benzopyran compounds

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL70267C (en) *
CH304310A (en) * 1951-10-12 1954-12-31 Ag Dr A Wander Process for the production of a basic substituted chromone.

Also Published As

Publication number Publication date
BE762468A (en) 1971-08-03
JPS5511674B1 (en) 1980-03-26
FR2081490A1 (en) 1971-12-03
DE2105191A1 (en) 1971-08-26
NL7101597A (en) 1971-08-09
FR2081490B1 (en) 1975-04-18

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