FR2210404B1 - - Google Patents

Info

Publication number
FR2210404B1
FR2210404B1 FR7344702A FR7344702A FR2210404B1 FR 2210404 B1 FR2210404 B1 FR 2210404B1 FR 7344702 A FR7344702 A FR 7344702A FR 7344702 A FR7344702 A FR 7344702A FR 2210404 B1 FR2210404 B1 FR 2210404B1
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
FR7344702A
Other languages
French (fr)
Other versions
FR2210404A1 (ja
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 FR2210404A1 publication Critical patent/FR2210404A1/fr
Application granted granted Critical
Publication of FR2210404B1 publication Critical patent/FR2210404B1/fr
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
    • C07D311/04—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
    • 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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicinal Preparation (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Plural Heterocyclic Compounds (AREA)
FR7344702A 1972-12-15 1973-12-14 Expired FR2210404B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5790172A GB1447479A (en) 1972-12-15 1972-12-15 Chromone carboxamido tetrazoles

Publications (2)

Publication Number Publication Date
FR2210404A1 FR2210404A1 (ja) 1974-07-12
FR2210404B1 true FR2210404B1 (ja) 1977-09-02

Family

ID=10480319

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7344702A Expired FR2210404B1 (ja) 1972-12-15 1973-12-14

Country Status (4)

Country Link
JP (1) JPS4994674A (ja)
DE (1) DE2361216A1 (ja)
FR (1) FR2210404B1 (ja)
GB (1) GB1447479A (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10256174A1 (de) * 2002-12-02 2004-06-09 Merck Patent Gmbh 2-Benzoylchromonderivate
DE10256182A1 (de) * 2002-12-02 2004-06-24 Merck Patent Gmbh 2-Oxadiazolchromonderivate

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA960223A (en) * 1970-02-05 1974-12-31 Mervyn E. Peel Tetrazolyl chromones
BE789822A (fr) * 1971-10-08 1973-04-06 Allen & Hanburys Ltd Nouveaux composes heterocycliques

Also Published As

Publication number Publication date
JPS4994674A (ja) 1974-09-09
FR2210404A1 (ja) 1974-07-12
GB1447479A (en) 1976-08-25
DE2361216A1 (de) 1974-06-27

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Legal Events

Date Code Title Description
ST Notification of lapse