NL7802526A - Nieuwe 1-azaxanthonverbindingen, werkwijze ter bereiding daarvan en farmaceutische preparaten. - Google Patents

Nieuwe 1-azaxanthonverbindingen, werkwijze ter bereiding daarvan en farmaceutische preparaten.

Info

Publication number: NL7802526A
Authority: NL; Netherlands
Prior art keywords: azaxanthon; preparing; compounds; new; pharmaceutical preparations
Prior art date: 1977-03-08

Application number

NL7802526A

Other languages

English (en)

Other versions

NL188645B (nl

NL188645C (nl

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.)

1977-03-08

Filing date

1978-03-08

Publication date

1978-09-12

1977-03-08 Priority claimed from JP2565577A external-priority patent/JPS53111097A/ja

1977-03-08 Priority claimed from JP2565477A external-priority patent/JPS53111096A/ja

1977-12-20 Priority claimed from JP15389877A external-priority patent/JPS6034555B2/ja

1978-03-08 Application filed by Takeda Chemical Industries Ltd filed Critical Takeda Chemical Industries Ltd

1978-09-12 Publication of NL7802526A publication Critical patent/NL7802526A/nl

1992-03-16 Publication of NL188645B publication Critical patent/NL188645B/nl

1992-08-17 Application granted granted Critical

1992-08-17 Publication of NL188645C publication Critical patent/NL188645C/nl

Links

YAUODDQCNOBEDJ-UHFFFAOYSA-N chromeno[3,2-b]pyridin-10-one Chemical class C1=CN=C2C(=O)C3=CC=CC=C3OC2=C1 YAUODDQCNOBEDJ-UHFFFAOYSA-N 0.000 title 1
238000000034 method Methods 0.000 title 1
239000000825 pharmaceutical preparation Substances 0.000 title 1

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)

NLAANVRAGE7802526,A 1977-03-08 1978-03-08 1-azaxanthon-3-carbonzuurverbindingen en farmaceutische preparaten die deze verbindingen bevatten. NL188645C (nl)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
JP2565577A JPS53111097A (en)	1977-03-08	1977-03-08	1-azaxanthone derivative and its preparation
JP2565477A JPS53111096A (en)	1977-03-08	1977-03-08	1-azaxanthone-3-carboxylic acid 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 (3)

Publication Number	Publication Date
NL7802526A true NL7802526A (nl)	1978-09-12
NL188645B NL188645B (nl)	1992-03-16
NL188645C NL188645C (nl)	1992-08-17

Family

ID=27285094

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NLAANVRAGE7802526,A NL188645C (nl)	1977-03-08	1978-03-08	1-azaxanthon-3-carbonzuurverbindingen en farmaceutische preparaten die deze verbindingen bevatten.

Country Status (17)

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

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
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 (nl) *	1973-03-19	1974-09-23
JPS576433B2 (nl) *	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

1978
- 1978-02-27 CA CA297,785A patent/CA1087188A/en not_active Expired
- 1978-02-27 US US05/881,237 patent/US4143042A/en not_active Expired - Lifetime
- 1978-02-27 AU AU33646/78A patent/AU513456B2/en not_active Expired
- 1978-03-01 DK DK092478A patent/DK156661C/da not_active IP Right Cessation
- 1978-03-02 AT AT149978A patent/AT360535B/de not_active IP Right Cessation
- 1978-03-03 GB GB8518/78A patent/GB1597024A/en not_active Expired
- 1978-03-06 GR GR55623A patent/GR64459B/el unknown
- 1978-03-07 FR FR7806538A patent/FR2383185B1/fr not_active Expired
- 1978-03-07 CH CH248678A patent/CH634322A5/de not_active IP Right Cessation
- 1978-03-07 SE SE7802609A patent/SE439309B/sv not_active IP Right Cessation
- 1978-03-07 BE BE185734A patent/BE864647A/xx not_active IP Right Cessation
- 1978-03-07 IT IT20957/78A patent/IT1109830B/it active
- 1978-03-07 NO NO780777A patent/NO149737C/no unknown
- 1978-03-07 DE DE19782809720 patent/DE2809720A1/de active Granted
- 1978-03-08 NL NLAANVRAGE7802526,A patent/NL188645C/nl not_active IP Right Cessation
- 1978-03-08 ES ES468042A patent/ES468042A1/es not_active Expired
1984
- 1984-03-22 HK HK279/84A patent/HK27984A/xx not_active IP Right Cessation

Also Published As

Publication number	Publication date
NL188645B (nl)	1992-03-16
DE2809720A1 (de)	1978-09-14
DK92478A (da)	1978-09-09
FR2383185B1 (nl)	1980-10-17
DK156661B (da)	1989-09-18
DE2809720C2 (nl)	1992-01-16
HK27984A (en)	1984-03-30
AU513456B2 (en)	1980-12-04
GB1597024A (en)	1981-09-03
CH634322A5 (de)	1983-01-31
AT360535B (de)	1981-01-12
GR64459B (en)	1980-03-24
SE7802609L (sv)	1978-09-09
NO149737B (no)	1984-03-05
DK156661C (da)	1990-02-05
FR2383185A1 (nl)	1978-10-06
ATA149978A (de)	1980-06-15
AU3364678A (en)	1979-09-06
NO149737C (no)	1984-06-13
US4143042A (en)	1979-03-06
BE864647A (fr)	1978-09-07
NL188645C (nl)	1992-08-17
ES468042A1 (es)	1978-11-16
NO780777L (no)	1978-09-11
IT7820957A0 (it)	1978-03-07
SE439309B (sv)	1985-06-10
CA1087188A (en)	1980-10-07
IT1109830B (it)	1985-12-23

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Legal Events

Date	Code	Title	Description
1984-11-01	BA	A request for search or an international-type search has been filed
1984-11-01	BB	A search report has been drawn up
1985-01-01	A85	Still pending on 85-01-01
1985-05-01	BC	A request for examination has been filed
1998-05-06	V4	Discontinued because of reaching the maximum lifetime of a patent	Free format text: 980308