BE847011A - Pyrido (2,1-b) quinazolin-ones et leur procede de preparation - Google Patents

Pyrido (2,1-b) quinazolin-ones et leur procede de preparation

Info

Publication number
BE847011A
BE847011A BE6045706A BE6045706A BE847011A BE 847011 A BE847011 A BE 847011A BE 6045706 A BE6045706 A BE 6045706A BE 6045706 A BE6045706 A BE 6045706A BE 847011 A BE847011 A BE 847011A
Authority
BE
Belgium
Prior art keywords
quinazolin
pyrido
ones
preparation process
preparation
Prior art date
Application number
BE6045706A
Other languages
English (en)
Inventor
Ch F Schwender
B R Sunday
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 filed Critical
Publication of BE847011A publication Critical patent/BE847011A/fr

Links

Classifications

    • 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
    • C07D471/02—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 two hetero rings
    • C07D471/04—Ortho-condensed systems
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P37/00—Drugs for immunological or allergic disorders
    • A61P37/08—Antiallergic agents
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D491/00—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00
    • C07D491/12—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00 in which the condensed system contains three hetero rings
    • C07D491/14—Ortho-condensed systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Immunology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
BE6045706A 1975-10-07 1976-10-06 Pyrido (2,1-b) quinazolin-ones et leur procede de preparation BE847011A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/620,471 US4033961A (en) 1975-10-07 1975-10-07 Pyrido[2-1-b]quinazolin-ones and their methods of preparation

Publications (1)

Publication Number Publication Date
BE847011A true BE847011A (fr) 1977-04-06

Family

ID=24486085

Family Applications (1)

Application Number Title Priority Date Filing Date
BE6045706A BE847011A (fr) 1975-10-07 1976-10-06 Pyrido (2,1-b) quinazolin-ones et leur procede de preparation

Country Status (15)

Country Link
US (2) US4033961A (fr)
JP (1) JPS5246099A (fr)
AU (1) AU500196B2 (fr)
BE (1) BE847011A (fr)
CA (1) CA1197843A (fr)
CH (1) CH605954A5 (fr)
DE (1) DE2645110C2 (fr)
DK (1) DK450776A (fr)
ES (3) ES452441A1 (fr)
FR (1) FR2326924A1 (fr)
GB (1) GB1512299A (fr)
IE (1) IE46232B1 (fr)
LU (1) LU75943A1 (fr)
NL (1) NL7611126A (fr)
SE (1) SE434398B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4395549A (en) 1981-10-02 1983-07-26 Chinoin Gyogyszer Es Vegyeszeti Termekek Gyara Rt. 6-Hydrazono-pyrido[2,1-b] quinazoline-11 ones

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2557425A1 (de) * 1975-12-19 1977-06-30 Boehringer Sohn Ingelheim Chinazolonderivate
US4066767A (en) * 1976-11-01 1978-01-03 Warner-Lambert Company 8-(1H-Tetrazol-5-yl)-11H-pyrido[2,1-b]quinazolin-11-ones and method of treating bronchial asthma using them
DE2720085A1 (de) * 1977-05-05 1978-11-16 Hoechst Ag Pyrimido(6,1-a)isochinolin-2-on- derivate
NL7803112A (nl) * 1977-03-24 1978-09-26 Hoffmann La Roche Werkwijze voor de bereiding van nieuwe pyrido (2.1-b)chinazolinederivaten.
HU182009B (en) * 1977-08-19 1983-12-28 Chinoin Gyogyszer Es Vegyeszet Process for producing substituted pirido-square bracket-1,2-a-square bracket closed-pyrimidines, pyrrolo-square bracket-1,2-a-square bracket closed-pyrimidines
DE2739020A1 (de) 1977-08-26 1979-03-01 Schering Ag Pyrido eckige klammer auf 2,1-b eckige klammer zu -chinazolinon-derivate, ihre herstellung und verwendung
US4127720A (en) * 1977-09-21 1978-11-28 Bristol-Myers Company Pyrimido[2,1-a]isoquinoline derivatives having antiallergy activity
US4348396A (en) * 1978-01-23 1982-09-07 Hoffmann-La Roche Inc. Substituted 11-oxo-11H-pyrido[2,1-b]quinazolines and method of inhibiting allergic reactions with them
US4223031A (en) * 1978-05-05 1980-09-16 Mead Johnson & Company Azolopyrimidinones
US4491587A (en) * 1978-05-05 1985-01-01 Mead Johnson & Company Tetrazole derivatives
DE2845766A1 (de) * 1978-10-18 1980-04-30 Schering Ag Pyrido eckige klammer auf 2,1-b eckige klammer zu -chinazolinon-derivate, ihre herstellung und verwendung
US4261996A (en) * 1980-01-11 1981-04-14 Warner-Lambert Company Pyrazolo[5,1-b]quinazolin-9-(4H)-ones and anti-allergic pharmaceutical compositions containing them
US4261997A (en) * 1980-01-11 1981-04-14 Warner-Lambert Company 4-Alkyl-pyrazolo[5,1-b]-quinazolin-9(4H)-ones and anti-allergic compositions containing them
US4247555A (en) * 1980-01-11 1981-01-27 Warner-Lambert Company 4,9-Dihydro-9-oxo-N-1H-tetrazol-5-yl-pyrazolo[5,1-b]-quinazoline-2-carboxamides and antiallergic compositions and methods using them
JPS55134807A (en) * 1979-04-06 1980-10-21 Hitachi Ltd Production of color filter
JPS55138839A (en) * 1979-04-17 1980-10-30 Nec Kyushu Ltd Method of fabricating semiconductor device
JPS574012A (en) * 1980-06-09 1982-01-09 Canon Inc Production of color filter
JPS587608A (ja) * 1981-07-08 1983-01-17 Hitachi Ltd カラ−フイルタの製造方法
ES8406476A1 (es) * 1982-04-29 1984-07-01 Erba Farmitalia Procedimiento para preparar derivados cicloalifaticos condensados de pirido(1,2-a)pirimidinas sustituidas.
US4551460A (en) * 1982-05-10 1985-11-05 Hoffmann-La Roche Inc. Pyrido[2,1-b]quinazoline derivatives useful as agents for treatment of allergic conditions and vascular disorders involving thrombosis
IL69274A (en) * 1982-08-05 1986-08-31 Erba Farmitalia (substituted amino)derivatives of 3-benzylidene-pyrrolo(2,1-b)quinazolin-9-ones and 6-benzylidene-pyrido(2,1-b)quinazolin-11-ones,their preparation and pharmaceutical compositions containing them
JPS5950411A (ja) * 1982-09-17 1984-03-23 Matsushita Electric Ind Co Ltd 色フイルタの製造方法
FR2533567A1 (fr) * 1982-09-23 1984-03-30 Ki I Farmakologii 2-(orthocarboxyphenylamino)-6h-pyrimido (2,1-b)-quinazolone-6 et ses derives, leur procede de preparation et leur application therapeutique
DE3300477A1 (de) * 1983-01-08 1984-07-12 Boehringer Ingelheim KG, 6507 Ingelheim Neue heterocyclische verbindungen, ihre herstellung und verwendung
GB8331228D0 (en) * 1983-11-23 1983-12-29 Fujisawa Pharmaceutical Co Pyrimidoisoquinoline derivatives
US5914327A (en) * 1996-11-26 1999-06-22 American Cyanamid Company Biaryl-pyridoquinazolinone derivatives as anti-cancer agents
US5908840A (en) * 1996-11-26 1999-06-01 American Cyanamid Company Hetero-biaryl-pyridoquinazolinone derivatives as anti-cancer agents
JP2018019062A (ja) * 2016-07-27 2018-02-01 サムソン エレクトロ−メカニックス カンパニーリミテッド． インダクタ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4395549A (en) 1981-10-02 1983-07-26 Chinoin Gyogyszer Es Vegyeszeti Termekek Gyara Rt. 6-Hydrazono-pyrido[2,1-b] quinazoline-11 ones

Also Published As

Publication number Publication date
FR2326924A1 (fr) 1977-05-06
JPS5526144B2 (fr) 1980-07-11
NL7611126A (nl) 1977-04-13
ES452441A1 (es) 1978-08-16
FR2326924B1 (fr) 1980-07-04
SE7611169L (sv) 1977-04-08
US4104389A (en) 1978-08-01
LU75943A1 (fr) 1977-05-06
GB1512299A (en) 1978-06-01
DK450776A (da) 1977-04-08
US4033961A (en) 1977-07-05
CH605954A5 (fr) 1978-10-13
IE46232L (en) 1977-04-07
DE2645110A1 (de) 1977-04-21
AU500196B2 (en) 1979-05-10
JPS5246099A (en) 1977-04-12
IE46232B1 (en) 1983-04-06
ES468447A1 (es) 1978-12-16
SE434398B (sv) 1984-07-23
ES468448A1 (es) 1978-12-16
AU1842076A (en) 1978-04-13
CA1197843A (fr) 1985-12-10
DE2645110C2 (de) 1982-11-18

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: WARNER-LAMBERT CY

Effective date: 19861031