CA964271A - Anti-asthmatic pharmaceuticals - Google Patents

Anti-asthmatic pharmaceuticals

Info

Publication number
CA964271A
CA964271A CA130,254A CA130254A CA964271A CA 964271 A CA964271 A CA 964271A CA 130254 A CA130254 A CA 130254A CA 964271 A CA964271 A CA 964271A
Authority
CA
Canada
Prior art keywords
asthmatic
pharmaceuticals
asthmatic pharmaceuticals
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
CA130,254A
Other versions
CA130254S (en
Inventor
Peter B. Johnson
Thomas B. Lee
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
Application granted granted Critical
Publication of CA964271A publication Critical patent/CA964271A/en
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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/51—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
    • C07C45/54—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition of compounds containing doubly bound oxygen atoms, e.g. esters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicinal Preparation (AREA)
CA130,254A 1970-12-30 1971-12-16 Anti-asthmatic pharmaceuticals Expired CA964271A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB6191570 1970-12-30

Publications (1)

Publication Number Publication Date
CA964271A true CA964271A (en) 1975-03-11

Family

ID=10487627

Family Applications (1)

Application Number Title Priority Date Filing Date
CA130,254A Expired CA964271A (en) 1970-12-30 1971-12-16 Anti-asthmatic pharmaceuticals

Country Status (7)

Country Link
CA (1) CA964271A (en)
CH (1) CH550784A (en)
DE (1) DE2163869A1 (en)
FR (1) FR2120095B1 (en)
GB (1) GB1321879A (en)
IL (1) IL38310A (en)
NL (1) NL7118101A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1449810A (en) * 1972-12-05 1976-09-15 Fisons Ltd Benzo-or naphtho-dipyran-di-n-tetrazolyl- -carboxamide derivative methods for their production and compositions containing them

Also Published As

Publication number Publication date
NL7118101A (en) 1972-07-04
IL38310A (en) 1975-06-25
FR2120095A1 (en) 1972-08-11
IL38310A0 (en) 1972-02-29
FR2120095B1 (en) 1975-06-13
CH550784A (en) 1974-06-28
GB1321879A (en) 1973-07-04
DE2163869A1 (en) 1972-07-20

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