FR2182946A2 - Bronchodilating quinazolinone derivs - 2,3-dihydroimidazo (2,1-b) quinazolin-5(0h) -ones - Google Patents

Bronchodilating quinazolinone derivs - 2,3-dihydroimidazo (2,1-b) quinazolin-5(0h) -ones

Info

Publication number
FR2182946A2
FR2182946A2 FR7312819A FR7312819A FR2182946A2 FR 2182946 A2 FR2182946 A2 FR 2182946A2 FR 7312819 A FR7312819 A FR 7312819A FR 7312819 A FR7312819 A FR 7312819A FR 2182946 A2 FR2182946 A2 FR 2182946A2
Authority
FR
France
Prior art keywords
bronchodilating
dihydroimidazo
derivs
quinazolinone
quinazolin
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.)
Granted
Application number
FR7312819A
Other languages
English (en)
French (fr)
Other versions
FR2182946B2 (OSRAM
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.)
Sandoz AG
Original Assignee
Sandoz AG
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 Sandoz AG filed Critical Sandoz AG
Publication of FR2182946A2 publication Critical patent/FR2182946A2/fr
Application granted granted Critical
Publication of FR2182946B2 publication Critical patent/FR2182946B2/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D265/00—Heterocyclic compounds containing six-membered rings having one nitrogen atom and one oxygen atom as the only ring hetero atoms
    • C07D265/04—1,3-Oxazines; Hydrogenated 1,3-oxazines
    • C07D265/12—1,3-Oxazines; Hydrogenated 1,3-oxazines condensed with carbocyclic rings or ring systems
    • C07D265/14—1,3-Oxazines; Hydrogenated 1,3-oxazines condensed with carbocyclic rings or ring systems condensed with one six-membered ring
    • C07D265/24—1,3-Oxazines; Hydrogenated 1,3-oxazines condensed with carbocyclic rings or ring systems condensed with one six-membered ring with hetero atoms directly attached in positions 2 and 4
    • C07D265/26—Two oxygen atoms, e.g. isatoic anhydride
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
    • C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
    • C07D487/04—Ortho-condensed systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
FR7312819A 1972-04-25 1973-04-10 Bronchodilating quinazolinone derivs - 2,3-dihydroimidazo (2,1-b) quinazolin-5(0h) -ones Granted FR2182946A2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US24743572A 1972-04-25 1972-04-25

Publications (2)

Publication Number Publication Date
FR2182946A2 true FR2182946A2 (en) 1973-12-14
FR2182946B2 FR2182946B2 (OSRAM) 1977-01-28

Family

ID=22934930

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7312819A Granted FR2182946A2 (en) 1972-04-25 1973-04-10 Bronchodilating quinazolinone derivs - 2,3-dihydroimidazo (2,1-b) quinazolin-5(0h) -ones

Country Status (5)

Country Link
JP (1) JPS4947393A (OSRAM)
BE (1) BE798638A (OSRAM)
DE (1) DE2319851A1 (OSRAM)
FR (1) FR2182946A2 (OSRAM)
NL (1) NL7305562A (OSRAM)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5177781U (OSRAM) * 1974-12-14 1976-06-19
JPS5976651A (ja) * 1982-10-25 1984-05-01 Nippon Kokan Kk <Nkk> 連続鋳造機用ロ−ル
JP4863133B2 (ja) * 2005-02-02 2012-01-25 浅川造船株式会社 係船装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2051564A1 (OSRAM) * 1969-05-28 1971-04-09 Sandoz Sa

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2051564A1 (OSRAM) * 1969-05-28 1971-04-09 Sandoz Sa

Also Published As

Publication number Publication date
FR2182946B2 (OSRAM) 1977-01-28
JPS4947393A (OSRAM) 1974-05-08
NL7305562A (OSRAM) 1973-10-29
BE798638A (fr) 1973-10-24
DE2319851A1 (de) 1973-11-08

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