JPS5619348B2 - - Google Patents

Info

Publication number
JPS5619348B2
JPS5619348B2 JP7306672A JP7306672A JPS5619348B2 JP S5619348 B2 JPS5619348 B2 JP S5619348B2 JP 7306672 A JP7306672 A JP 7306672A JP 7306672 A JP7306672 A JP 7306672A JP S5619348 B2 JPS5619348 B2 JP S5619348B2
Authority
JP
Japan
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
JP7306672A
Other languages
Japanese (ja)
Other versions
JPS4832872A (enrdf_load_stackoverflow
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 JPS4832872A publication Critical patent/JPS4832872A/ja
Publication of JPS5619348B2 publication Critical patent/JPS5619348B2/ja
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D493/00—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system
    • C07D493/02—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system in which the condensed system contains two hetero rings
    • C07D493/04—Ortho-condensed systems
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P11/00—Drugs for disorders of the respiratory system
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P37/00—Drugs for immunological or allergic disorders
    • A61P37/08—Antiallergic agents
    • 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

  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Medicinal Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Immunology (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
JP7306672A 1971-07-23 1972-07-22 Expired JPS5619348B2 (enrdf_load_stackoverflow)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB3457471A GB1389827A (en) 1971-07-23 1971-07-23 Tetrazolyl benzopyrans
GB3457571 1971-07-23
GB5081671 1971-11-02

Publications (2)

Publication Number Publication Date
JPS4832872A JPS4832872A (enrdf_load_stackoverflow) 1973-05-02
JPS5619348B2 true JPS5619348B2 (enrdf_load_stackoverflow) 1981-05-07

Family

ID=27259221

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7306672A Expired JPS5619348B2 (enrdf_load_stackoverflow) 1971-07-23 1972-07-22

Country Status (6)

Country Link
JP (1) JPS5619348B2 (enrdf_load_stackoverflow)
CH (1) CH548414A (enrdf_load_stackoverflow)
DE (1) DE2235572A1 (enrdf_load_stackoverflow)
FR (1) FR2147087B1 (enrdf_load_stackoverflow)
GB (1) GB1389827A (enrdf_load_stackoverflow)
NL (1) NL7210105A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01169561U (enrdf_load_stackoverflow) * 1988-05-18 1989-11-30
JPH0715346U (ja) * 1993-08-24 1995-03-14 カシオ計算機株式会社 記録紙の残量報知装置

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8402577D0 (en) * 1984-02-01 1984-03-07 Fisons Plc Nitrogen heterocyclic compounds
EP0150966B1 (en) * 1984-01-26 1989-07-12 FISONS plc Benzopyran derivatives, compositions containing them and processes for their preparation
JPS6369753A (ja) * 1986-09-11 1988-03-29 富士電気化学株式会社 フエライト組成物
GB9110636D0 (en) * 1991-05-16 1991-07-03 Glaxo Group Ltd Chemical compounds

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE759292A (fr) * 1969-11-27 1971-05-24 Allen & Hanburys Ltd Derives de xanthone, leur preparation et leur emploi

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01169561U (enrdf_load_stackoverflow) * 1988-05-18 1989-11-30
JPH0715346U (ja) * 1993-08-24 1995-03-14 カシオ計算機株式会社 記録紙の残量報知装置

Also Published As

Publication number Publication date
FR2147087B1 (enrdf_load_stackoverflow) 1976-05-14
FR2147087A1 (enrdf_load_stackoverflow) 1973-03-09
JPS4832872A (enrdf_load_stackoverflow) 1973-05-02
NL7210105A (enrdf_load_stackoverflow) 1973-01-25
CH548414A (fr) 1974-04-30
DE2235572A1 (de) 1973-02-08
GB1389827A (en) 1975-04-09

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