AT313289B - Process for the preparation of new pyridazinones - Google Patents

Process for the preparation of new pyridazinones

Info

Publication number: AT313289B
Authority: AT; Austria
Prior art keywords: preparation; pyridazinones; new; new pyridazinones
Prior art date: 1971-02-22

Application number

AT138072A

Other languages

German (de)

Inventor

Abdulhameed Hakim Mehmood

Thomas Bysouth Peter

Original Assignee

Bdh Pharmaceuticals 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.)

1971-02-22

Filing date

1972-02-21

Publication date

1974-02-11

1972-02-21 Application filed by Bdh Pharmaceuticals Ltd filed Critical Bdh Pharmaceuticals Ltd

1974-02-11 Application granted granted Critical

1974-02-11 Publication of AT313289B publication Critical patent/AT313289B/en

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C59/00—Compounds having carboxyl groups bound to acyclic carbon atoms and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
- C07C59/40—Unsaturated compounds
- C07C59/76—Unsaturated compounds containing keto groups
- C07C59/90—Unsaturated compounds containing keto groups containing singly bound oxygen-containing groups

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Plural Heterocyclic Compounds (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Earth Drilling (AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

AT138072A 1971-02-22 1972-02-21 Process for the preparation of new pyridazinones AT313289B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB508271A GB1383906A (en)	1971-02-22	1971-02-22	Pyridazinones

Publications (1)

Publication Number	Publication Date
AT313289B true AT313289B (en)	1974-02-11

Family

ID=9789426

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT138072A AT313289B (en)	1971-02-22	1972-02-21	Process for the preparation of new pyridazinones

Country Status (15)

Country	Link
AT (1)	AT313289B (en)
AU (1)	AU465740B2 (en)
BE (1)	BE779390A (en)
CA (1)	CA987322A (en)
CH (1)	CH573921A5 (en)
DE (1)	DE2207517A1 (en)
ES (1)	ES399863A1 (en)
FR (1)	FR2126247B1 (en)
GB (1)	GB1383906A (en)
IE (1)	IE36062B1 (en)
IL (1)	IL38705A (en)
NL (1)	NL7202336A (en)
NO (1)	NO136045C (en)
SE (1)	SE405599B (en)
ZA (1)	ZA72784B (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3975388A (en) *	1971-02-22	1976-08-17	Bdh Pharmaceuticals Limited	Pyridazinones
GB1488330A (en) *	1973-12-19	1977-10-12	Smith Kline French Lab	Dihydropyridazinones
US4011321A (en) *	1973-12-19	1977-03-08	Smith Kline & French Laboratories Limited	Pharmaceutical compositions and methods of inhibiting β-adrenergic receptors
US4052395A (en) *	1975-09-11	1977-10-04	Sankyo Company Limited	Agricultural fungicidal compositions containing 6-(substituted phenyl)-pyridazinones and said pyridazinones
DE2845456A1 (en) *	1978-10-19	1980-08-14	Merck Patent Gmbh	6-ARYLPYRIDAZIN-3-ONE AND METHOD FOR THE PRODUCTION THEREOF
DE2854475A1 (en)	1978-12-16	1980-07-03	Basf Ag	NEW 3,4-DIAZA-BICYCLO ANGLE CLAMP ON 4.1.0 ANGLE CLAMP FOR HEPTING- (2) - ONE- (5), METHOD FOR THE PRODUCTION THEREOF AND THESE COMPOUNDS THERAPEUTIC AGENTS
FI72718C (en) *	1981-03-04	1987-07-10	Ciba Geigy Ag	Process for the Preparation of Therapeutically-Substituted 6 - (4-Morphino-phenyl) -4,5-dihydro3 (2H) -pyridazinones and Their Acid addition Salts.
DE3130251A1 (en) *	1981-07-31	1983-02-17	A. Nattermann & Cie GmbH, 5000 Köln	6- (4 - ((OMEGA) - (1-IMIDAZOLYL) -ALKYL) -PHENYL) -3-OXO -2,3,4,5-TETRAHYDRO-PYRIDAZINE AND THE ACID ADDITION SALTS THEREOF, METHOD FOR THE PRODUCTION THEREOF AND PHARMACEUTICAL PRODUCTS CONTAINING THEM
DE3130252A1 (en) *	1981-07-31	1983-02-17	A. Nattermann & Cie GmbH, 5000 Köln	6- (5 - ((OMEGA) - (1-IMIDAZOLYL) ALKYL) -THIEN-2-YL) -3-OXO-2,3,4,5-TETRAHYDRO-PYRIDAZINE AND THEIR ACID ADDITION SALTS, METHOD FOR THE PRODUCTION THEREOF AND THESE PHARMACEUTICAL PREPARATIONS
HU190412B (en) *	1981-09-17	1986-09-29	Warner-Lambert Co,Us	Process for producing substituted 4,5-dihiydro-6-bracket-substituted-bracket closed-phenyl-3-bracket-2h-bracket closed-pyridazinones and 6-bracket-substituted-bracket closed-phenyl-3-bracket-2h-bracket closed-pyridazinones
EP0101156A3 (en) *	1982-06-24	1984-08-22	Smith Kline & French Laboratories Limited	Process for preparing 6-(2-hydroxyphenyl)-3-pyridazinone
JPS6153270A (en) *	1984-08-17	1986-03-17	チバ・ガイギー・アクチエンゲゼルシヤフト	Substituted pyridazinone, manufacture and medicine
JPS6193169A (en) *	1984-10-12	1986-05-12	Sankyo Co Ltd	Pyridazinone derivative and its preparation
GB8426804D0 (en) *	1984-10-23	1984-11-28	Ciba Geigy Ag	Pyridazinones preparations
DE3804490A1 (en) *	1988-02-12	1989-08-24	Heumann Pharma Gmbh & Co	SUBSTITUTED 6-PHENYLDIHYDRO-3 (2H) -PYRIDAZINONE, METHOD FOR THE PRODUCTION THEREOF AND MEDICINAL PRODUCTS CONTAINING THESE COMPOUNDS
DE3814057A1 (en) *	1988-04-26	1989-11-09	Heumann Pharma Gmbh & Co	6-OXO-PYRIDAZINE DERIVATIVES, METHOD FOR THE PRODUCTION THEREOF AND MEDICINAL PRODUCTS CONTAINING THESE COMPOUNDS
CA2687754C (en)	2007-06-08	2015-12-08	Janssen Pharmaceutica N.V.	Piperidine, piperazine derivatives for use as dgat inhibitors
JP5464709B2 (en)	2007-06-08	2014-04-09	ジヤンセン・フアーマシユーチカ・ナームローゼ・フエンノートシヤツプ	Piperidine / piperazine derivatives
CA2687912C (en)	2007-06-08	2015-11-03	Janssen Pharmaceutica N.V.	Piperidine/piperazine derivatives
JO2972B1 (en)	2007-06-08	2016-03-15	جانسين فارماسوتيكا ان. في	Piperidine/Piperazine derivatives
PE20100083A1 (en)	2008-06-05	2010-02-17	Janssen Pharmaceutica Nv	DRUG COMBINATIONS INCLUDING A DGAT INHIBITOR AND A PPAR AGONIST

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1670043C3 (en) *	1966-01-07	1975-05-22	Basf Ag, 6700 Ludwigshafen	Process for the preparation of 3- (aminophenyl) pyridazone (6) derivatives

1971
- 1971-02-22 GB GB508271A patent/GB1383906A/en not_active Expired
1972
- 1972-02-04 IE IE138/72A patent/IE36062B1/en unknown
- 1972-02-07 IL IL38705A patent/IL38705A/en unknown
- 1972-02-07 ZA ZA720784A patent/ZA72784B/en unknown
- 1972-02-11 AU AU38911/72A patent/AU465740B2/en not_active Expired
- 1972-02-15 BE BE779390A patent/BE779390A/en unknown
- 1972-02-15 CA CA134,888A patent/CA987322A/en not_active Expired
- 1972-02-17 ES ES399863A patent/ES399863A1/en not_active Expired
- 1972-02-17 DE DE19722207517 patent/DE2207517A1/en active Pending
- 1972-02-21 NO NO520/72A patent/NO136045C/en unknown
- 1972-02-21 FR FR7205751A patent/FR2126247B1/fr not_active Expired
- 1972-02-21 AT AT138072A patent/AT313289B/en not_active IP Right Cessation
- 1972-02-21 SE SE7202096A patent/SE405599B/en unknown
- 1972-02-22 CH CH250172A patent/CH573921A5/xx not_active IP Right Cessation
- 1972-02-22 NL NL7202336A patent/NL7202336A/xx not_active Application Discontinuation

Also Published As

Publication number	Publication date
AU3891172A (en)	1973-08-16
IE36062L (en)	1972-08-22
IL38705A (en)	1976-08-31
IE36062B1 (en)	1976-08-04
NL7202336A (en)	1972-08-24
ZA72784B (en)	1972-10-25
ES399863A1 (en)	1975-06-16
DE2207517A1 (en)	1972-12-14
CA987322A (en)	1976-04-13
CH573921A5 (en)	1976-03-31
GB1383906A (en)	1974-02-12
NO136045B (en)	1977-04-04
FR2126247A1 (en)	1972-10-06
NO136045C (en)	1977-07-13
AU465740B2 (en)	1975-10-09
IL38705A0 (en)	1972-04-27
SE405599B (en)	1978-12-18
BE779390A (en)	1972-08-16
FR2126247B1 (en)	1975-08-01

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Legal Events

Date	Code	Title	Description
1980-03-15	ELJ	Ceased due to non-payment of the annual fee