PT81913B - Processo para a preparacao de derivados do acido 2-amino-5-oxo-5h-{1} benzopirano {,3-b}-piridino-3-carboxilico - Google Patents

Processo para a preparacao de derivados do acido 2-amino-5-oxo-5h-{1} benzopirano {,3-b}-piridino-3-carboxilico

Info

Publication number
PT81913B
PT81913B PT81913A PT8191386A PT81913B PT 81913 B PT81913 B PT 81913B PT 81913 A PT81913 A PT 81913A PT 8191386 A PT8191386 A PT 8191386A PT 81913 B PT81913 B PT 81913B
Authority
PT
Portugal
Prior art keywords
benzopyrane
oxo
pyridine
amino
preparation
Prior art date
Application number
PT81913A
Other languages
English (en)
Other versions
PT81913A (en
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
Priority claimed from JP60015109A external-priority patent/JPS61172880A/ja
Priority claimed from JP60056909A external-priority patent/JPS61215393A/ja
Application filed by Takeda Chemical Industries Ltd filed Critical Takeda Chemical Industries Ltd
Publication of PT81913A publication Critical patent/PT81913A/pt
Publication of PT81913B publication Critical patent/PT81913B/pt

Links

Classifications

    • 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
    • C07D491/02—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 two hetero rings
    • C07D491/04—Ortho-condensed systems
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02—Heterocyclic 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
    • C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
    • C07D311/22—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
PT81913A 1985-01-28 1986-01-27 Processo para a preparacao de derivados do acido 2-amino-5-oxo-5h-{1} benzopirano {,3-b}-piridino-3-carboxilico PT81913B (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP60015109A JPS61172880A (ja) 1985-01-28 1985-01-28 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
JP60056909A JPS61215393A (ja) 1985-03-20 1985-03-20 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

Publications (2)

Publication Number Publication Date
PT81913A PT81913A (en) 1986-02-01
PT81913B true PT81913B (pt) 1988-05-27

Family

ID=26351200

Family Applications (1)

Application Number Title Priority Date Filing Date
PT81913A PT81913B (pt) 1985-01-28 1986-01-27 Processo para a preparacao de derivados do acido 2-amino-5-oxo-5h-{1} benzopirano {,3-b}-piridino-3-carboxilico

Country Status (7)

Country Link
US (1) US4716167A (pt)
EP (1) EP0191568B1 (pt)
KR (1) KR920010047B1 (pt)
CA (1) CA1290758C (pt)
DE (1) DE3666589D1 (pt)
ES (1) ES8707537A1 (pt)
PT (1) PT81913B (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4728509A (en) * 1985-08-19 1988-03-01 Takeda Chemical Industries, Ltd. Aqueous liquid preparation
JPS6425782A (en) * 1987-03-27 1989-01-27 Yoshitomi Pharmaceutical Benzopyranopyridineacetic acid ester compound
EP3407974A4 (en) * 2016-01-29 2019-08-28 The Regents Of The University Of Michigan ANALOGUES OF AMLEXANOX

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU513456B2 (en) * 1977-03-08 1980-12-04 Takeda Chemical Industries Ltd. l-Azaxanthone-3-carboxylic acids
US4539326A (en) * 1982-08-20 1985-09-03 Takeda Chemical Industries, Ltd. 5-Oxo-5H-(1)benzopyrano(2,3-b)pyridine derivatives, their production and use as anti-inflammatory agents

Also Published As

Publication number Publication date
CA1290758C (en) 1991-10-15
US4716167A (en) 1987-12-29
EP0191568B1 (en) 1989-10-25
KR860005820A (ko) 1986-08-13
ES8707537A1 (es) 1987-08-01
DE3666589D1 (en) 1989-11-30
EP0191568A1 (en) 1986-08-20
ES551201A0 (es) 1987-08-01
PT81913A (en) 1986-02-01
KR920010047B1 (ko) 1992-11-13

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Legal Events

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Effective date: 19960531