AR243525A1 - Procedimiento para preparar 2,3-dihidro-1-(8-metil-1,2,4-triazolo¡4,3-b pirazidin-6-il)-4(1h)-piridinona - Google Patents

Procedimiento para preparar 2,3-dihidro-1-(8-metil-1,2,4-triazolo¡4,3-b pirazidin-6-il)-4(1h)-piridinona

Info

Publication number: AR243525A1
Authority: AR; Argentina
Prior art keywords: pyridinone; pyridazin; triazolo; dihydro; methyl
Prior art date: 1986-06-05

Application number

AR87307742A

Other languages

English (en)

Original Assignee

Merrell Dow Pharma

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.)

1986-06-05

Filing date

1987-06-02

Publication date

1993-08-31

1987-06-02 Application filed by Merrell Dow Pharma filed Critical Merrell Dow Pharma

1993-08-31 Application granted granted Critical

1993-08-31 Publication of AR243525A1 publication Critical patent/AR243525A1/es

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
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P11/00—Drugs for disorders of the respiratory system
- A61P11/08—Bronchodilators

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Health & Medical Sciences (AREA)
Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
Pharmacology & Pharmacy (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Medicinal Chemistry (AREA)
Bioinformatics & Cheminformatics (AREA)
Engineering & Computer Science (AREA)
Pulmonology (AREA)
Life Sciences & Earth Sciences (AREA)
Animal Behavior & Ethology (AREA)
General Health & Medical Sciences (AREA)
Public Health (AREA)
Veterinary Medicine (AREA)
Nitrogen Condensed Heterocyclic Rings (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

AR87307742A 1986-06-05 1987-06-02 Procedimiento para preparar 2,3-dihidro-1-(8-metil-1,2,4-triazolo¡4,3-b pirazidin-6-il)-4(1h)-piridinona AR243525A1 (es)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US87101186A	1986-06-05	1986-06-05

Publications (1)

Publication Number	Publication Date
AR243525A1 true AR243525A1 (es)	1993-08-31

Family

ID=25356523

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AR87307742A AR243525A1 (es)	1986-06-05	1987-06-02	Procedimiento para preparar 2,3-dihidro-1-(8-metil-1,2,4-triazolo¡4,3-b pirazidin-6-il)-4(1h)-piridinona

Country Status (21)

Country	Link
US (1)	US5374632A (es)
EP (1)	EP0248413B1 (es)
JP (1)	JP2527967B2 (es)
KR (1)	KR900005658B1 (es)
CN (1)	CN1022833C (es)
AR (1)	AR243525A1 (es)
AT (1)	ATE71946T1 (es)
AU (1)	AU593109B2 (es)
CA (1)	CA1335994C (es)
DE (1)	DE3776199D1 (es)
DK (1)	DK165923C (es)
ES (1)	ES2038616T3 (es)
FI (1)	FI85481C (es)
GR (1)	GR3003658T3 (es)
HU (1)	HU196802B (es)
IE (1)	IE59611B1 (es)
IL (1)	IL82766A (es)
NO (1)	NO165544C (es)
NZ (1)	NZ220521A (es)
PT (1)	PT85001B (es)
ZA (1)	ZA873934B (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0620224B1 (en) *	1993-04-12	1998-07-15	Takeda Chemical Industries, Ltd.	Triazolopyridazine derivatives, their production and use
US5869486A (en) *	1995-02-24	1999-02-09	Ono Pharmaceutical Co., Ltd.	Fused pyrimidines and pyriazines as pharmaceutical compounds
PT757984E (pt) *	1995-08-08	2003-02-28	Ono Pharmaceutical Co	Derivados de acido hidroxamico uteis para inibir a gelatinase

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3915968A (en) *	1973-09-21	1975-10-28	Lepetit Spa	Triazolopyridazines
US4136182A (en) *	1976-05-26	1979-01-23	The Dow Chemical Company	Triazolopyridazines used to alleviate bronchial spasms
US4366156A (en) *	1979-03-05	1982-12-28	Mead Johnson & Company	Antiallergic methods using diazaheterocyclopurines
US4515791A (en) *	1980-06-03	1985-05-07	American Cyanamid Company	Substituted phenyl-1,2,4-triazolo[2,3-b]pyridazin-3(2H)ones as anti-asthma agents
US4489078A (en) *	1980-11-24	1984-12-18	Mead Johnson & Company	Diazaheterocyclopurines used as anti-broncho spasmatics and vasodilators
US4578464A (en) *	1983-11-22	1986-03-25	Merrell Dow Pharmaceuticals Inc.	6-Hydroxyalkylamino-8-methyl-1,2,4-triazolo-[4,3-b]pyridazine and related compounds

1987
- 1987-06-02 FI FI872461A patent/FI85481C/fi active IP Right Grant
- 1987-06-02 NZ NZ220521A patent/NZ220521A/xx unknown
- 1987-06-02 AR AR87307742A patent/AR243525A1/es active
- 1987-06-02 ZA ZA873934A patent/ZA873934B/xx unknown
- 1987-06-02 AU AU73728/87A patent/AU593109B2/en not_active Ceased
- 1987-06-03 CA CA000538692A patent/CA1335994C/en not_active Expired - Fee Related
- 1987-06-03 EP EP87108016A patent/EP0248413B1/en not_active Expired - Lifetime
- 1987-06-03 AT AT87108016T patent/ATE71946T1/de not_active IP Right Cessation
- 1987-06-03 PT PT85001A patent/PT85001B/pt not_active IP Right Cessation
- 1987-06-03 DE DE8787108016T patent/DE3776199D1/de not_active Expired - Fee Related
- 1987-06-03 ES ES198787108016T patent/ES2038616T3/es not_active Expired - Lifetime
- 1987-06-04 IE IE148487A patent/IE59611B1/en not_active IP Right Cessation
- 1987-06-04 IL IL82766A patent/IL82766A/xx not_active IP Right Cessation
- 1987-06-04 CN CN87104026A patent/CN1022833C/zh not_active Expired - Fee Related
- 1987-06-04 JP JP62139096A patent/JP2527967B2/ja not_active Expired - Fee Related
- 1987-06-04 KR KR1019870005648A patent/KR900005658B1/ko not_active IP Right Cessation
- 1987-06-04 NO NO872358A patent/NO165544C/no not_active IP Right Cessation
- 1987-06-04 DK DK289187A patent/DK165923C/da not_active IP Right Cessation
- 1987-06-04 HU HU872564A patent/HU196802B/hu not_active IP Right Cessation
1992
- 1992-01-27 GR GR920400087T patent/GR3003658T3/el unknown
- 1992-08-17 US US07/931,644 patent/US5374632A/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
AU7372887A (en)	1987-12-10
US5374632A (en)	1994-12-20
FI872461A (fi)	1987-12-06
IL82766A (en)	1991-04-15
PT85001B (pt)	1990-03-08
ES2038616T3 (es)	1993-08-01
NO165544C (no)	1991-02-27
IL82766A0 (en)	1987-12-20
PT85001A (en)	1987-07-01
FI872461A0 (fi)	1987-06-02
HUT46004A (en)	1988-09-28
NZ220521A (en)	1989-11-28
EP0248413A1 (en)	1987-12-09
JPS62292784A (ja)	1987-12-19
FI85481C (fi)	1992-04-27
ATE71946T1 (de)	1992-02-15
IE59611B1 (en)	1994-03-09
KR880000437A (ko)	1988-03-25
AU593109B2 (en)	1990-02-01
CA1335994C (en)	1995-06-20
NO872358L (no)	1987-12-07
DK165923B (da)	1993-02-08
NO165544B (no)	1990-11-19
KR900005658B1 (ko)	1990-08-03
NO872358D0 (no)	1987-06-04
EP0248413B1 (en)	1992-01-22
CN1022833C (zh)	1993-11-24
HU196802B (en)	1989-01-30
GR3003658T3 (es)	1993-03-16
JP2527967B2 (ja)	1996-08-28
IE871484L (en)	1987-12-05
FI85481B (fi)	1992-01-15
DK165923C (da)	1993-06-28
CN87104026A (zh)	1988-01-13
DE3776199D1 (de)	1992-03-05
DK289187A (da)	1987-12-06
ZA873934B (en)	1987-12-02
DK289187D0 (da)	1987-06-04

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