IT1137465B - "4,5-diidro-6(piridinil)-3(2h)-piridazinoni utili come cardiotonici, e loro preparazione" - Google Patents
"4,5-diidro-6(piridinil)-3(2h)-piridazinoni utili come cardiotonici, e loro preparazione"Info
- Publication number
- IT1137465B IT1137465B IT21384/81A IT2138481A IT1137465B IT 1137465 B IT1137465 B IT 1137465B IT 21384/81 A IT21384/81 A IT 21384/81A IT 2138481 A IT2138481 A IT 2138481A IT 1137465 B IT1137465 B IT 1137465B
- Authority
- IT
- Italy
- Prior art keywords
- cardiotonics
- pyridazinones
- pyridinyl
- dihydro
- useful
- Prior art date
Links
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)
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 (2)
Publication Number | Publication Date |
---|---|
IT8121384A0 IT8121384A0 (it) | 1981-04-27 |
IT1137465B true IT1137465B (it) | 1986-09-10 |
Family
ID=27386124
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT21384/81A IT1137465B (it) | 1980-04-28 | 1981-04-27 | "4,5-diidro-6(piridinil)-3(2h)-piridazinoni utili come cardiotonici, e loro preparazione" |
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)
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 PH PH25564A patent/PH16845A/en unknown
- 1981-04-27 PT PT72936A patent/PT72936B/pt unknown
- 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 SE SE8102661A patent/SE8102661L/xx not_active Application Discontinuation
- 1981-04-27 NO NO811421A patent/NO811421L/no unknown
- 1981-04-27 ES ES501666A patent/ES8203880A1/es not_active Expired
- 1981-04-28 LU LU83320A patent/LU83320A1/fr unknown
- 1981-04-28 DE DE19813116791 patent/DE3116791A1/de not_active Withdrawn
- 1981-04-28 AT AT811904A patent/ATA190481A/de not_active IP Right Cessation
- 1981-04-28 NL NL8102078A patent/NL8102078A/nl not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
NZ196889A (en) | 1984-04-27 |
IL62679A0 (en) | 1981-06-29 |
FR2481282A1 (fr) | 1981-10-30 |
DK186781A (da) | 1981-10-29 |
ATA190481A (de) | 1983-12-15 |
ES501666A0 (es) | 1982-04-01 |
NO811421L (no) | 1981-10-29 |
SE8102661L (sv) | 1981-10-29 |
LU83320A1 (fr) | 1981-12-01 |
GB2076807A (en) | 1981-12-09 |
PH16845A (en) | 1984-03-19 |
PT72936B (en) | 1982-04-12 |
ES8203880A1 (es) | 1982-04-01 |
NL8102078A (nl) | 1981-11-16 |
IT8121384A0 (it) | 1981-04-27 |
DE3116791A1 (de) | 1982-04-15 |
PT72936A (en) | 1981-05-01 |
GB2076807B (en) | 1984-03-14 |
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