FR2147087B1 - - Google Patents

Info

Publication number
FR2147087B1
FR2147087B1 FR7226297A FR7226297A FR2147087B1 FR 2147087 B1 FR2147087 B1 FR 2147087B1 FR 7226297 A FR7226297 A FR 7226297A FR 7226297 A FR7226297 A FR 7226297A FR 2147087 B1 FR2147087 B1 FR 2147087B1
Authority
FR
France
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
FR7226297A
Other languages
French (fr)
Other versions
FR2147087A1 (en
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.)
Fisons Ltd
Original Assignee
Fisons 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 Fisons Ltd filed Critical Fisons Ltd
Publication of FR2147087A1 publication Critical patent/FR2147087A1/fr
Application granted granted Critical
Publication of FR2147087B1 publication Critical patent/FR2147087B1/fr
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)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Chemical & Material Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pulmonology (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)
FR7226297A 1971-07-23 1972-07-21 Expired FR2147087B1 (en)

Applications Claiming Priority (3)

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

Publications (2)

Publication Number Publication Date
FR2147087A1 FR2147087A1 (en) 1973-03-09
FR2147087B1 true FR2147087B1 (en) 1976-05-14

Family

ID=27259221

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7226297A Expired FR2147087B1 (en) 1971-07-23 1972-07-21

Country Status (6)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5830651U (en) * 1981-08-21 1983-02-28 株式会社田村電機製作所 Roll paper remaining amount detection device
DE3571439D1 (en) * 1984-01-26 1989-08-17 Fisons Plc Benzopyran derivatives, compositions containing them and processes for their preparation
GB8402577D0 (en) * 1984-02-01 1984-03-07 Fisons Plc Nitrogen heterocyclic compounds
JPS6369753A (en) * 1986-09-11 1988-03-29 富士電気化学株式会社 Ferrite composition
JPH01169561U (en) * 1988-05-18 1989-11-30
GB9110636D0 (en) * 1991-05-16 1991-07-03 Glaxo Group Ltd Chemical compounds
JPH0715346U (en) * 1993-08-24 1995-03-14 カシオ計算機株式会社 Remaining amount indicator for recording paper

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE759292A (en) * 1969-11-27 1971-05-24 Allen & Hanburys Ltd XANTHONE DERIVATIVES, THEIR PREPARATION AND THEIR USE

Also Published As

Publication number Publication date
GB1389827A (en) 1975-04-09
JPS4832872A (en) 1973-05-02
NL7210105A (en) 1973-01-25
CH548414A (en) 1974-04-30
JPS5619348B2 (en) 1981-05-07
FR2147087A1 (en) 1973-03-09
DE2235572A1 (en) 1973-02-08

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Legal Events

Date Code Title Description
ST Notification of lapse