AU473007B2 - Tirazoloquinazolines and preparation thereof - Google Patents

Tirazoloquinazolines and preparation thereof

Info

Publication number
AU473007B2
AU473007B2 AU78559/75A AU7855975A AU473007B2 AU 473007 B2 AU473007 B2 AU 473007B2 AU 78559/75 A AU78559/75 A AU 78559/75A AU 7855975 A AU7855975 A AU 7855975A AU 473007 B2 AU473007 B2 AU 473007B2
Authority
AU
Australia
Prior art keywords
acid
formula
phenyl
derivative
process according
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
AU78559/75A
Other languages
English (en)
Other versions
AU7855975A (en
Inventor
Yamamoto Shigeaki Morooka Masao Koshiba Shigeho Inaba Hisao Yamamoto Michihiro
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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co 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 Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Application granted granted Critical
Publication of AU473007B2 publication Critical patent/AU473007B2/en
Publication of AU7855975A publication Critical patent/AU7855975A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
    • C07D239/70—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings condensed with carbocyclic rings or ring systems
    • C07D239/72—Quinazolines; Hydrogenated quinazolines
    • C07D239/78—Quinazolines; Hydrogenated quinazolines with hetero atoms directly attached in position 2
    • C07D239/84—Nitrogen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
AU78559/75A 1974-02-27 1975-02-25 Tirazoloquinazolines and preparation thereof Expired AU473007B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP24621/74 1974-02-27
JP49024621A JPS50116498A (enExample) 1974-02-27 1974-02-27

Publications (2)

Publication Number Publication Date
AU473007B2 true AU473007B2 (en) 1976-06-10
AU7855975A AU7855975A (en) 1976-06-10

Family

ID=12143207

Family Applications (1)

Application Number Title Priority Date Filing Date
AU78559/75A Expired AU473007B2 (en) 1974-02-27 1975-02-25 Tirazoloquinazolines and preparation thereof

Country Status (11)

Country Link
US (1) US4002755A (enExample)
JP (1) JPS50116498A (enExample)
AU (1) AU473007B2 (enExample)
BE (1) BE825982A (enExample)
CA (1) CA1038385A (enExample)
CH (1) CH611890A5 (enExample)
DE (1) DE2508333A1 (enExample)
FR (1) FR2261771B1 (enExample)
GB (1) GB1467222A (enExample)
NL (1) NL7502209A (enExample)
SE (1) SE419865B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU596764B2 (en) * 1988-02-05 1990-05-10 Riker Laboratories, Inc. Triazolo(1,5-c)pyrimido(1,4)azines as bronchodilators

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4087422A (en) * 1974-09-05 1978-05-02 Imperial Chemical Industries Limited Pesticidal dihydrotetrazolo[1,5-a]quinazolines
US4076818A (en) * 1976-07-02 1978-02-28 E. R. Squibb & Sons, Inc. Pyrazolo [1,5-C]quinazoline derivatives and related compounds
JPS5398997A (en) * 1977-02-09 1978-08-29 Sumitomo Chem Co Ltd Fused pyridine derivertives and process for their preparation
US4066645A (en) * 1977-05-09 1978-01-03 E. R. Squibb & Sons, Inc. Derivatives of pyrazolo [1,5-a]pyrido[3,4-e]pyrimidine
US4354027A (en) * 1980-05-19 1982-10-12 Usv Pharmaceutical Corporation Triazoloquinoxalin-4-ones
IL66835A (en) * 1981-09-24 1988-05-31 Roussel Uclaf 1,4-disubstituted(1,2,4)triazolo(4,3-alpha)quinazolin-5(4h)-one derivatives and their salts,their preparation and pharmaceutical compositions containing them
GB0420970D0 (en) * 2004-09-21 2004-10-20 Smithkline Beecham Corp Novel triazoloquinoline compounds
US8546394B2 (en) * 2007-04-17 2013-10-01 Bristol-Myers Squibb Company Substituted [1,2,4]triazolo[4,3-A]pyrazine 11-beta-hydroxysteroid dehydrogenase inhibitors

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3313815A (en) * 1964-05-04 1967-04-11 Sterling Drug Inc 8-chloropyrazolo-[1, 5-c]quinazoline derivatives and methods of preparing same
US3838126A (en) * 1972-10-13 1974-09-24 Dow Chemical Co Bronchodilating tetrazolo(1,5-c)quinazolin-5(6h)-ones

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU596764B2 (en) * 1988-02-05 1990-05-10 Riker Laboratories, Inc. Triazolo(1,5-c)pyrimido(1,4)azines as bronchodilators

Also Published As

Publication number Publication date
BE825982A (fr) 1975-06-16
FR2261771A1 (enExample) 1975-09-19
DE2508333A1 (de) 1975-09-04
JPS50116498A (enExample) 1975-09-11
US4002755A (en) 1977-01-11
CA1038385A (en) 1978-09-12
GB1467222A (en) 1977-03-16
SE419865B (sv) 1981-08-31
NL7502209A (nl) 1975-08-29
FR2261771B1 (enExample) 1978-03-24
SE7502162L (enExample) 1975-08-28
AU7855975A (en) 1976-06-10
CH611890A5 (enExample) 1979-06-29

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