IT7820957A0 - Derivati di acido 1-azaxantone-3-carbossilico eprocedimento per la loro preparazione. - Google Patents

Derivati di acido 1-azaxantone-3-carbossilico eprocedimento per la loro preparazione.

Info

Publication number
IT7820957A0
IT7820957A0 IT7820957A IT2095778A IT7820957A0 IT 7820957 A0 IT7820957 A0 IT 7820957A0 IT 7820957 A IT7820957 A IT 7820957A IT 2095778 A IT2095778 A IT 2095778A IT 7820957 A0 IT7820957 A0 IT 7820957A0
Authority
IT
Italy
Prior art keywords
azaxantone
derivatives
procedure
preparation
carboxylic acid
Prior art date
Application number
IT7820957A
Other languages
English (en)
Other versions
IT1109830B (it
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 JP2565477A external-priority patent/JPS53111096A/ja
Priority claimed from JP2565577A external-priority patent/JPS53111097A/ja
Priority claimed from JP15389877A external-priority patent/JPS6034555B2/ja
Application filed by Takeda Chemical Industries Ltd filed Critical Takeda Chemical Industries Ltd
Publication of IT7820957A0 publication Critical patent/IT7820957A0/it
Application granted granted Critical
Publication of IT1109830B publication Critical patent/IT1109830B/it

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
    • C07D311/58—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Steroid Compounds (AREA)
IT20957/78A 1977-03-08 1978-03-07 Derivati di acido 1-azaxantone-3-carbossilico e procedimento per la loro preparazione IT1109830B (it)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2565477A JPS53111096A (en) 1977-03-08 1977-03-08 1-azaxanthone-3-carboxylic acid derivative and its preparation
JP2565577A JPS53111097A (en) 1977-03-08 1977-03-08 1-azaxanthone derivative and its preparation
JP15389877A JPS6034555B2 (ja) 1977-12-20 1977-12-20 １−アザキサントン誘導体の製造法

Publications (2)

Publication Number Publication Date
IT7820957A0 true IT7820957A0 (it) 1978-03-07
IT1109830B IT1109830B (it) 1985-12-23

Family

ID=27285094

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20957/78A IT1109830B (it) 1977-03-08 1978-03-07 Derivati di acido 1-azaxantone-3-carbossilico e procedimento per la loro preparazione

Country Status (17)

Country Link
US (1) US4143042A (it)
AT (1) AT360535B (it)
AU (1) AU513456B2 (it)
BE (1) BE864647A (it)
CA (1) CA1087188A (it)
CH (1) CH634322A5 (it)
DE (1) DE2809720A1 (it)
DK (1) DK156661C (it)
ES (1) ES468042A1 (it)
FR (1) FR2383185B1 (it)
GB (1) GB1597024A (it)
GR (1) GR64459B (it)
HK (1) HK27984A (it)
IT (1) IT1109830B (it)
NL (1) NL188645C (it)
NO (1) NO149737C (it)
SE (1) SE439309B (it)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2440371A1 (fr) * 1978-10-31 1980-05-30 Fisons Ltd Nouveaux composes azotes heterocycliques, des compositions pharmaceutiques en contenant et des procedes pour les preparer
JPS5651483A (en) * 1979-10-02 1981-05-09 Takeda Chem Ind Ltd 1-azaxanthone 3-carboxylic acid derivative and its preparation
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
KR920010047B1 (ko) * 1985-01-28 1992-11-13 다께다야꾸힝고오교 가부시끼가이샤 2-아미노-5-옥소-5H-[1]벤조피라노[2,3-b]피리딘-3-카르복실산 유도체의 제조방법
US4728509A (en) * 1985-08-19 1988-03-01 Takeda Chemical Industries, Ltd. Aqueous liquid preparation
DE4039281A1 (de) * 1990-12-08 1992-06-11 Basf Ag 2-amino-4-oxo-4h-benzopyrane, verfahren zu ihrer herstellung und ihre verwendung als antidots
DE4039272A1 (de) * 1990-12-08 1992-06-11 Basf Ag Pyrido-anellierte 4-oxo-4h-benzopyrane, verfahren zu ihrer herstellung und ihre verwendung als antidots
US5952338A (en) * 1996-07-05 1999-09-14 Takeda Chemical Industries, Ltd. Agent for prophylaxis and treatment of disturbance of visual function
US7772255B2 (en) * 2005-12-13 2010-08-10 Supratek Pharma, Inc. Method of treating tumors with azaxanthones
EP2437741A1 (en) 2009-06-01 2012-04-11 Biocopea Limited The use of amlexanox in the therapy of neutrophil-driven diseases
EP2675275B1 (en) 2011-02-14 2017-12-20 The Regents Of The University Of Michigan Compositions and methods for the treatment of obesity and related disorders
EP2991647B1 (en) * 2013-05-02 2019-04-24 The Regents Of The University Of Michigan Deuterated amlexanox with improved metabolic stability
EP3407974A4 (en) 2016-01-29 2019-08-28 The Regents Of The University Of Michigan ANALOGUES OF AMLEXANOX

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 (it) * 1973-03-19 1974-09-23
JPS576433B2 (it) * 1973-06-26 1982-02-04
US4066655A (en) * 1976-10-29 1978-01-03 Warner-Lambert Company 4,10-Dihydro-4,10-dioxo-1H-1-benzopyrano[3,2-b]pyridine-3-carboxylic acids, salts and esters

Also Published As

Publication number Publication date
SE439309B (sv) 1985-06-10
FR2383185B1 (it) 1980-10-17
ES468042A1 (es) 1978-11-16
US4143042A (en) 1979-03-06
AU3364678A (en) 1979-09-06
BE864647A (fr) 1978-09-07
AU513456B2 (en) 1980-12-04
GR64459B (en) 1980-03-24
NL7802526A (nl) 1978-09-12
CH634322A5 (de) 1983-01-31
NO149737B (no) 1984-03-05
NO149737C (no) 1984-06-13
DE2809720A1 (de) 1978-09-14
DK156661C (da) 1990-02-05
HK27984A (en) 1984-03-30
GB1597024A (en) 1981-09-03
DK92478A (da) 1978-09-09
AT360535B (de) 1981-01-12
CA1087188A (en) 1980-10-07
SE7802609L (sv) 1978-09-09
ATA149978A (de) 1980-06-15
NO780777L (no) 1978-09-11
NL188645B (nl) 1992-03-16
DK156661B (da) 1989-09-18
DE2809720C2 (it) 1992-01-16
FR2383185A1 (it) 1978-10-06
IT1109830B (it) 1985-12-23
NL188645C (nl) 1992-08-17

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970326