CA1090344A - 3-(tetrazol-5-y1)-1-azaxanthones - Google Patents

3-(tetrazol-5-y1)-1-azaxanthones

Info

Publication number
CA1090344A
CA1090344A CA311,947A CA311947A CA1090344A CA 1090344 A CA1090344 A CA 1090344A CA 311947 A CA311947 A CA 311947A CA 1090344 A CA1090344 A CA 1090344A
Authority
CA
Canada
Prior art keywords
amino
azaxanthone
hydrogen
benzopyran
oxo
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
CA311,947A
Other languages
English (en)
French (fr)
Inventor
Toshihiro Ishiguro
Akira Nohara
Kiyoshi Ukawa
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.)
Takeda Pharmaceutical Co Ltd
Original Assignee
Takeda Chemical Industries 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 Takeda Chemical Industries Ltd filed Critical Takeda Chemical Industries Ltd
Application granted granted Critical
Publication of CA1090344A publication Critical patent/CA1090344A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D491/00Heterocyclic 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
    • C07D491/02Heterocyclic 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 two hetero rings
    • C07D491/04Ortho-condensed systems
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P37/00Drugs for immunological or allergic disorders
    • A61P37/08Antiallergic agents
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D311/00Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D311/04Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
    • C07D311/22Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4

Landscapes

  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • Pulmonology (AREA)
  • Pharmacology & Pharmacy (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)
  • Plural Heterocyclic Compounds (AREA)
  • Color Printing (AREA)
CA311,947A 1977-09-26 1978-09-22 3-(tetrazol-5-y1)-1-azaxanthones Expired CA1090344A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP115817/1977 1977-09-26
JP52115817A JPS5825677B2 (ja) 1977-09-26 1977-09-26 3−テトラゾ−ル−1−アザキサントン誘導体およびその製造法

Publications (1)

Publication Number Publication Date
CA1090344A true CA1090344A (en) 1980-11-25

Family

ID=14671828

Family Applications (1)

Application Number Title Priority Date Filing Date
CA311,947A Expired CA1090344A (en) 1977-09-26 1978-09-22 3-(tetrazol-5-y1)-1-azaxanthones

Country Status (20)

Country Link
US (1) US4267332A ( )
JP (1) JPS5825677B2 ( )
AT (1) AT360988B ( )
AU (1) AU522242B2 ( )
BE (1) BE870736A ( )
CA (1) CA1090344A ( )
CH (1) CH638525A5 ( )
DE (1) DE2841644A1 ( )
DK (1) DK156725C ( )
ES (1) ES473680A1 ( )
FR (1) FR2404011A1 ( )
GB (1) GB2004551B ( )
GR (1) GR64802B ( )
HU (1) HU178360B ( )
IT (1) IT1101604B ( )
NL (1) NL188579C ( )
NO (1) NO149964C ( )
SE (1) SE434748B ( )
SU (1) SU858570A3 ( )
ZA (1) ZA785054B ( )

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61215393A (ja) * 1985-03-20 1986-09-25 Takeda Chem Ind Ltd 2−アミノ−5−オキソ−5H−〔1〕ベンゾピラノ〔2,3−b〕ピリジン−3−カルボン酸誘導体およびその製造法
JPS61172880A (ja) * 1985-01-28 1986-08-04 Takeda Chem Ind Ltd 2−アミノ−5−オキソ−5H−〔1〕ベンゾピラノ〔2,3−b〕ピリジン−3−カルボン酸誘導体およびその製造法
US5831117A (en) 1995-01-20 1998-11-03 G. D. Searle & Co. Method of preparing retroviral protease inhibitor intermediates
JPH08325248A (ja) * 1995-05-26 1996-12-10 Chugoku Kayaku Kk テトラゾール類の新規な合成試薬及びそれを用いたテトラゾール類の製造方法
US5952338A (en) * 1996-07-05 1999-09-14 Takeda Chemical Industries, Ltd. Agent for prophylaxis and treatment of disturbance of visual function
US7268454B2 (en) * 2003-01-17 2007-09-11 Magnetic Torque International, Ltd. Power generating systems
US10214536B2 (en) 2016-01-29 2019-02-26 The Regents Of The University Of Michigan Amlexanox analogs

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1403487A (en) * 1972-07-21 1975-08-28 Yoshitomi Pharmaceutical Heterocyclic substituted alkanoic acids and derivatives
NL7403583A ( ) * 1973-03-19 1974-09-23
JPS576433B2 ( ) * 1973-06-26 1982-02-04
JPS5516432B2 ( ) * 1974-05-28 1980-05-01

Also Published As

Publication number Publication date
US4267332A (en) 1981-05-12
SE7809833L (sv) 1979-03-27
AU522242B2 (en) 1982-05-27
DK156725B (da) 1989-09-25
NO149964B (no) 1984-04-16
ATA685478A (de) 1980-07-15
GB2004551B (en) 1982-03-10
NL188579C (nl) 1992-08-03
BE870736A (fr) 1979-03-26
DK418678A (da) 1979-03-27
DE2841644A1 (de) 1979-04-05
AU3948878A (en) 1980-03-06
ES473680A1 (es) 1979-04-16
JPS5448798A (en) 1979-04-17
JPS5825677B2 (ja) 1983-05-28
AT360988B (de) 1981-02-10
HU178360B (en) 1982-04-28
GR64802B (en) 1980-06-02
DK156725C (da) 1990-03-05
IT7827984A0 (it) 1978-09-22
NO783233L (no) 1979-03-27
CH638525A5 (de) 1983-09-30
GB2004551A (en) 1979-04-04
ZA785054B (en) 1979-08-29
FR2404011B1 ( ) 1981-08-14
SU858570A3 (ru) 1981-08-23
DE2841644C2 ( ) 1989-09-21
SE434748B (sv) 1984-08-13
IT1101604B (it) 1985-10-07
NO149964C (no) 1984-07-25
NL7809741A (nl) 1979-03-28
FR2404011A1 (fr) 1979-04-20
NL188579B (nl) 1992-03-02

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Legal Events

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