JPS5419987A - Pyridazinone derivative and its preparation - Google Patents

Pyridazinone derivative and its preparation

Info

Publication number
JPS5419987A
JPS5419987A JP8519277A JP8519277A JPS5419987A JP S5419987 A JPS5419987 A JP S5419987A JP 8519277 A JP8519277 A JP 8519277A JP 8519277 A JP8519277 A JP 8519277A JP S5419987 A JPS5419987 A JP S5419987A
Authority
JP
Japan
Prior art keywords
preparation
pyridazinone derivative
pyridazinone
derivative
formula
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
JP8519277A
Other languages
Japanese (ja)
Other versions
JPS6153350B2 (en
Inventor
Tatsu Nakao
Noburo Setoguchi
Osamu Yaoka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Welfide Corp
Original Assignee
Welfide Corp
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
Application filed by Welfide Corp filed Critical Welfide Corp
Priority to JP8519277A priority Critical patent/JPS5419987A/en
Publication of JPS5419987A publication Critical patent/JPS5419987A/en
Publication of JPS6153350B2 publication Critical patent/JPS6153350B2/ja
Granted legal-status Critical Current

Links

Abstract

PURPOSE:Pyridazinone derivatives of formula I (R is H, lower alkyl) and their nontoxic salts.
JP8519277A 1977-07-15 1977-07-15 Pyridazinone derivative and its preparation Granted JPS5419987A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8519277A JPS5419987A (en) 1977-07-15 1977-07-15 Pyridazinone derivative and its preparation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8519277A JPS5419987A (en) 1977-07-15 1977-07-15 Pyridazinone derivative and its preparation

Publications (2)

Publication Number Publication Date
JPS5419987A true JPS5419987A (en) 1979-02-15
JPS6153350B2 JPS6153350B2 (en) 1986-11-17

Family

ID=13851779

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8519277A Granted JPS5419987A (en) 1977-07-15 1977-07-15 Pyridazinone derivative and its preparation

Country Status (1)

Country Link
JP (1) JPS5419987A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4353905A (en) * 1981-09-17 1982-10-12 Warner-Lambert Company Substituted 4,5-dihydro-6-[4-(1H-imidazol-1-yl)phenyl]-3(2H)-pyridazinones and 6-[4-(1H-imidazol-1-yl)phenyl]-3(2H)-pyridazinones
WO1983000863A1 (en) * 1981-09-11 1983-03-17 Diamond Shamrock Corp Antiinflammatory and analgetic 4-pyridylpyridazin(2h)-3-ones
US4486431A (en) * 1981-01-14 1984-12-04 Sterling Drug Inc. Cardiotonic use of 4,5-dihydro-6-(4-pyridinyl)-3(2H)-pyridazinones
US4590194A (en) * 1981-10-05 1986-05-20 Sterling Drug Inc. 3-[methyl or dimethyl)amino]-6-(pyridinyl)pyridazines and their cardiotonic use

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4486431A (en) * 1981-01-14 1984-12-04 Sterling Drug Inc. Cardiotonic use of 4,5-dihydro-6-(4-pyridinyl)-3(2H)-pyridazinones
WO1983000863A1 (en) * 1981-09-11 1983-03-17 Diamond Shamrock Corp Antiinflammatory and analgetic 4-pyridylpyridazin(2h)-3-ones
US4353905A (en) * 1981-09-17 1982-10-12 Warner-Lambert Company Substituted 4,5-dihydro-6-[4-(1H-imidazol-1-yl)phenyl]-3(2H)-pyridazinones and 6-[4-(1H-imidazol-1-yl)phenyl]-3(2H)-pyridazinones
US4590194A (en) * 1981-10-05 1986-05-20 Sterling Drug Inc. 3-[methyl or dimethyl)amino]-6-(pyridinyl)pyridazines and their cardiotonic use

Also Published As

Publication number Publication date
JPS6153350B2 (en) 1986-11-17

Similar Documents

Publication Publication Date Title
JPS5412372A (en) Thiazolidine derivative and its preparation
JPS5297950A (en) Chalconeether derivatives
JPS5432460A (en) Cycloalkylidenemethylphenylacetic acid derivative and their preparation
JPS5416478A (en) 3,4-dihydrocarbostyril herivative
JPS5419987A (en) Pyridazinone derivative and its preparation
JPS5430183A (en) 3,4-dihydrocarbostyril derivative
JPS5419969A (en) Proline derivative and its preparation
JPS5416485A (en) Pyridazinone derivatives and their preparation
JPS5424882A (en) Novel heterocyclic compounds and their preparation
JPS5427578A (en) 1-carboxyalkylcarbamoyl-5-fluorouracil derivatives and their preparation
JPS5414983A (en) Tunicamine derivative and its preparation
JPS5436287A (en) Thiadiazolylthiooxacephalosporin
JPS5416493A (en) Novel josamycin derivatives, their salts, and their preparation
JPS5412385A (en) Carbostyril derivative
JPS5293771A (en) Benzotriazoles
JPS5259169A (en) Preparation of novel uracil derivatives
JPS53101308A (en) Derivative of 5,6-dihydro-2h-pyran and its preparation
JPS5427573A (en) 3,4-dihydrocarbostyril derivatives
JPS5412384A (en) Carbostyril derivative
JPS53112887A (en) Production of n-substituted trialkoxybenzylpiperazine derivative
JPS5430172A (en) Pyrazolidine derivative
JPS5432492A (en) Novel cyclopropylmethylamine derivatives and their preparation
JPS5430182A (en) Preparation of 3,4-dihydroxycarbostyril derivative
JPS5212197A (en) Preparation of benzimidazoisoquinoline derivatives
JPS5439080A (en) Isoquinolinoacetic acids