NL7400514A - - Google Patents

Info

Publication number
NL7400514A
NL7400514A NL7400514A NL7400514A NL7400514A NL 7400514 A NL7400514 A NL 7400514A NL 7400514 A NL7400514 A NL 7400514A NL 7400514 A NL7400514 A NL 7400514A NL 7400514 A NL7400514 A NL 7400514A
Authority
NL
Netherlands
Application number
NL7400514A
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
Priority claimed from US325078A external-priority patent/US3883652A/en
Priority claimed from US325946A external-priority patent/US3875160A/en
Priority claimed from US326850A external-priority patent/US3859289A/en
Application filed filed Critical
Publication of NL7400514A publication Critical patent/NL7400514A/xx

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
    • C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
    • C07D471/12—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains three hetero rings
    • C07D471/14—Ortho-condensed systems
    • 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
    • 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
    • C07D487/12—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 three hetero rings
    • C07D487/14—Ortho-condensed systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
NL7400514A 1973-01-19 1974-01-15 NL7400514A (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US325078A US3883652A (en) 1973-01-19 1973-01-19 Certain substituted-tricyclic quinazolin-thiones used as brochodilators
US325946A US3875160A (en) 1973-01-22 1973-01-22 Quaternary-tricyclic quinazolinones
US326850A US3859289A (en) 1973-01-26 1973-01-26 Tricyclic pyrimidinones

Publications (1)

Publication Number Publication Date
NL7400514A true NL7400514A (fr) 1974-07-23

Family

ID=27406375

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7400514A NL7400514A (fr) 1973-01-19 1974-01-15

Country Status (4)

Country Link
JP (1) JPS49101399A (fr)
DE (1) DE2402454A1 (fr)
FR (1) FR2214475A1 (fr)
NL (1) NL7400514A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3220438A1 (de) * 1982-05-29 1983-12-01 Troponwerke GmbH & Co KG, 5000 Köln Chinazolinonderivate, verfahren zu ihrer herstellung und ihre verwendung inn arzneimitteln
WO1986006375A2 (fr) * 1985-05-01 1986-11-06 Schering Corporation Derives de pyrimidine ayant une activite antiallergique, anti-inflammatoire et immunosuppressive

Also Published As

Publication number Publication date
DE2402454A1 (de) 1974-07-25
FR2214475A1 (en) 1974-08-19
JPS49101399A (fr) 1974-09-25

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