PH16845A - 4,5-dihydro-6(pyridinyl)-3(2h)-pyridazinones useful as cardiotonics and compositions containing them - Google Patents

4,5-dihydro-6(pyridinyl)-3(2h)-pyridazinones useful as cardiotonics and compositions containing them

Info

Publication number: PH16845A
Authority: PH; Philippines
Prior art keywords: cardiotonics; pyridazinones; pyridinyl; dihydro; useful
Prior art date: 1980-04-28

Application number

PH25564A

Other languages

English (en)

Inventor

George Yohe Lesher

William Borden Dickinson

Original Assignee

Sterling Drug Inc

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.)

1980-04-28

Filing date

1981-04-27

Publication date

1984-03-19

1981-03-13 Priority claimed from US06/243,472 external-priority patent/US4337253A/en

1981-03-18 Priority claimed from US06/245,086 external-priority patent/US4486431A/en

1981-04-27 Application filed by Sterling Drug Inc filed Critical Sterling Drug Inc

1984-03-19 Publication of PH16845A publication Critical patent/PH16845A/en

Links

CJMHCNNZUCDNJM-UHFFFAOYSA-N 3-pyridin-2-yl-4,5-dihydro-1h-pyridazin-6-one Chemical class N1C(=O)CCC(C=2N=CC=CC=2)=N1 CJMHCNNZUCDNJM-UHFFFAOYSA-N 0.000 title 1
239000000496 cardiotonic agent Substances 0.000 title 1
230000003177 cardiotonic effect Effects 0.000 title 1
239000000203 mixture Substances 0.000 title 1

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/24—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with substituted hydrocarbon radicals attached to ring carbon atoms
- C07D213/54—Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
- C07D213/57—Nitriles

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Plural Heterocyclic Compounds (AREA)

PH25564A 1980-04-28 1981-04-27 4,5-dihydro-6(pyridinyl)-3(2h)-pyridazinones useful as cardiotonics and compositions containing them PH16845A (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US14456480A	1980-04-28	1980-04-28
US06/243,472 US4337253A (en)	1980-04-28	1981-03-13	4,5-Dihydro-2-methyl-6-(4-pyridinyl)-3(2H)-pyridazinone and its use as a cardiotonic
US06/245,086 US4486431A (en)	1981-01-14	1981-03-18	Cardiotonic use of 4,5-dihydro-6-(4-pyridinyl)-3(2H)-pyridazinones

Publications (1)

Publication Number	Publication Date
PH16845A true PH16845A (en)	1984-03-19

Family

ID=27386124

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
PH25564A PH16845A (en)	1980-04-28	1981-04-27	4,5-dihydro-6(pyridinyl)-3(2h)-pyridazinones useful as cardiotonics and compositions containing them

Country Status (15)

Country	Link
AT (1)	ATA190481A (fr)
DE (1)	DE3116791A1 (fr)
DK (1)	DK186781A (fr)
ES (1)	ES8203880A1 (fr)
FR (1)	FR2481282A1 (fr)
GB (1)	GB2076807B (fr)
IL (1)	IL62679A0 (fr)
IT (1)	IT1137465B (fr)
LU (1)	LU83320A1 (fr)
NL (1)	NL8102078A (fr)
NO (1)	NO811421L (fr)
NZ (1)	NZ196889A (fr)
PH (1)	PH16845A (fr)
PT (1)	PT72936B (fr)
SE (1)	SE8102661L (fr)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4304777A (en) *	1979-08-30	1981-12-08	Sterling Drug Inc.	6-(Pyridinyl)-3(2H)-pyridazinones and their use as cardiotonics

1981
- 1981-04-17 IL IL62679A patent/IL62679A0/xx unknown
- 1981-04-22 NZ NZ196889A patent/NZ196889A/en unknown
- 1981-04-23 GB GB8112639A patent/GB2076807B/en not_active Expired
- 1981-04-24 FR FR8108252A patent/FR2481282A1/fr not_active Withdrawn
- 1981-04-27 IT IT21384/81A patent/IT1137465B/it active
- 1981-04-27 DK DK186781A patent/DK186781A/da not_active Application Discontinuation
- 1981-04-27 PT PT72936A patent/PT72936B/pt unknown
- 1981-04-27 PH PH25564A patent/PH16845A/en unknown
- 1981-04-27 NO NO811421A patent/NO811421L/no unknown
- 1981-04-27 ES ES501666A patent/ES8203880A1/es not_active Expired
- 1981-04-27 SE SE8102661A patent/SE8102661L/xx not_active Application Discontinuation
- 1981-04-28 DE DE19813116791 patent/DE3116791A1/de not_active Withdrawn
- 1981-04-28 NL NL8102078A patent/NL8102078A/nl not_active Application Discontinuation
- 1981-04-28 LU LU83320A patent/LU83320A1/fr unknown
- 1981-04-28 AT AT811904A patent/ATA190481A/de not_active IP Right Cessation

Also Published As

Publication number	Publication date
DK186781A (da)	1981-10-29
ATA190481A (de)	1983-12-15
GB2076807A (en)	1981-12-09
DE3116791A1 (de)	1982-04-15
NO811421L (no)	1981-10-29
PT72936A (en)	1981-05-01
IT1137465B (it)	1986-09-10
IL62679A0 (en)	1981-06-29
FR2481282A1 (fr)	1981-10-30
ES501666A0 (es)	1982-04-01
SE8102661L (sv)	1981-10-29
ES8203880A1 (es)	1982-04-01
PT72936B (en)	1982-04-12
IT8121384A0 (it)	1981-04-27
LU83320A1 (fr)	1981-12-01
NL8102078A (nl)	1981-11-16
GB2076807B (en)	1984-03-14
NZ196889A (en)	1984-04-27

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