FR2436785B1 - - Google Patents

Info

Publication number
FR2436785B1
FR2436785B1 FR7827407A FR7827407A FR2436785B1 FR 2436785 B1 FR2436785 B1 FR 2436785B1 FR 7827407 A FR7827407 A FR 7827407A FR 7827407 A FR7827407 A FR 7827407A FR 2436785 B1 FR2436785 B1 FR 2436785B1
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
FR7827407A
Other languages
French (fr)
Other versions
FR2436785A1 (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.)
Warner Lambert Co LLC
Original Assignee
Warner Lambert Co LLC
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 Warner Lambert Co LLC filed Critical Warner Lambert Co LLC
Priority to FR7827407A priority Critical patent/FR2436785A1/en
Publication of FR2436785A1 publication Critical patent/FR2436785A1/en
Application granted granted Critical
Publication of FR2436785B1 publication Critical patent/FR2436785B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D405/00—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom
    • C07D405/02—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings
    • C07D405/04—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings directly linked by a ring-member-to-ring-member bond

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
FR7827407A 1978-09-25 1978-09-25 Antiallergic 8-alkoxy-3-tetrazolyl-benzopyran-4-one - prepd. from 8-alkoxy-4-oxo-benzopyran-3-carbo:nitrile and sodium azide Granted FR2436785A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7827407A FR2436785A1 (en) 1978-09-25 1978-09-25 Antiallergic 8-alkoxy-3-tetrazolyl-benzopyran-4-one - prepd. from 8-alkoxy-4-oxo-benzopyran-3-carbo:nitrile and sodium azide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7827407A FR2436785A1 (en) 1978-09-25 1978-09-25 Antiallergic 8-alkoxy-3-tetrazolyl-benzopyran-4-one - prepd. from 8-alkoxy-4-oxo-benzopyran-3-carbo:nitrile and sodium azide

Publications (2)

Publication Number Publication Date
FR2436785A1 FR2436785A1 (en) 1980-04-18
FR2436785B1 true FR2436785B1 (en) 1981-03-27

Family

ID=9213005

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7827407A Granted FR2436785A1 (en) 1978-09-25 1978-09-25 Antiallergic 8-alkoxy-3-tetrazolyl-benzopyran-4-one - prepd. from 8-alkoxy-4-oxo-benzopyran-3-carbo:nitrile and sodium azide

Country Status (1)

Country Link
FR (1) FR2436785A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0115142B1 (en) * 1982-12-23 1986-11-05 Ici Americas Inc. Chroman compounds

Also Published As

Publication number Publication date
FR2436785A1 (en) 1980-04-18

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Legal Events

Date Code Title Description
ST Notification of lapse