ES8203880A1 - Un procedimiento para preparar una 4,5-dihidro-2-r-4-r -6-py-3(2h)-piridazinona - Google Patents
Un procedimiento para preparar una 4,5-dihidro-2-r-4-r -6-py-3(2h)-piridazinonaInfo
- Publication number
- ES8203880A1 ES8203880A1 ES501666A ES501666A ES8203880A1 ES 8203880 A1 ES8203880 A1 ES 8203880A1 ES 501666 A ES501666 A ES 501666A ES 501666 A ES501666 A ES 501666A ES 8203880 A1 ES8203880 A1 ES 8203880A1
- Authority
- ES
- Spain
- Prior art keywords
- pyridazinones
- pyridinyl
- alkyl
- dihydro
- butanoate
- 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.)
- Expired
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
- 125000000217 alkyl group Chemical group 0.000 abstract 3
- KPCZJLGGXRGYIE-UHFFFAOYSA-N [C]1=CC=CN=C1 Chemical group [C]1=CC=CN=C1 KPCZJLGGXRGYIE-UHFFFAOYSA-N 0.000 abstract 2
- 229910052739 hydrogen Inorganic materials 0.000 abstract 2
- 239000001257 hydrogen Substances 0.000 abstract 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 abstract 2
- 150000003839 salts Chemical class 0.000 abstract 2
- 125000004214 1-pyrrolidinyl group Chemical group [H]C1([H])N(*)C([H])([H])C([H])([H])C1([H])[H] 0.000 abstract 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 abstract 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 1
- 239000000496 cardiotonic agent Substances 0.000 abstract 1
- 230000003177 cardiotonic effect Effects 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- OAKJQQAXSVQMHS-UHFFFAOYSA-N hydrazine Substances NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 abstract 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 abstract 1
- 125000002768 hydroxyalkyl group Chemical group 0.000 abstract 1
- 150000007522 mineralic acids Chemical class 0.000 abstract 1
- 125000004573 morpholin-4-yl group Chemical group N1(CCOCC1)* 0.000 abstract 1
- 125000000587 piperidin-1-yl group Chemical group [H]C1([H])N(*)C([H])([H])C([H])([H])C([H])([H])C1([H])[H] 0.000 abstract 1
- 239000007858 starting material Substances 0.000 abstract 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)
Abstract
UN PROCEDIMIENTO PARA PREPARAR UNA 4,5-DIHIDRO-2R-4-R''-6-PY-3(2H)-PIRIDA-ZINONA. CONSISTE EN HACER REACCIONAR UN 2-R''-4-OXO-4-PY-BUTANONITRILO, DE UN 2-R''-4-OXO-4-PY-BUTANOATO DE ALQUILO INFERIOR, O DE UN 2-R''-4-(BN)-4-CIANO-4-PY-BUTANOATO DEALQUILO INFERIOR, DONDE BN ES 4-MORFOLINILO, 1-PIPERIDINILO O 1-PIRROLIDINILO , CON N-R-HIDRACINA, CON UNA SAL DE ESTA FORMADA POR UN ACIDO INORGANICO CONCENTRADO O POR UN ACIDO SULFONICO, ORGANICO O INORGANICO, SE OBTIENE EL COMPUESTO DE FORMULA GENERAL (I), SIENDO PY 4- O 3-PIRIDINILO; R ES ALQUILO O HIDROXIALQUILO; R'' ES HIDROGENO O METILO.
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 |
|---|---|
| ES501666A0 ES501666A0 (es) | 1982-04-01 |
| ES8203880A1 true ES8203880A1 (es) | 1982-04-01 |
Family
ID=27386124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES501666A Expired ES8203880A1 (es) | 1980-04-28 | 1981-04-27 | Un procedimiento para preparar una 4,5-dihidro-2-r-4-r -6-py-3(2h)-piridazinona |
Country Status (15)
| Country | Link |
|---|---|
| AT (1) | ATA190481A (es) |
| DE (1) | DE3116791A1 (es) |
| DK (1) | DK186781A (es) |
| ES (1) | ES8203880A1 (es) |
| FR (1) | FR2481282A1 (es) |
| GB (1) | GB2076807B (es) |
| IL (1) | IL62679A0 (es) |
| IT (1) | IT1137465B (es) |
| LU (1) | LU83320A1 (es) |
| NL (1) | NL8102078A (es) |
| NO (1) | NO811421L (es) |
| NZ (1) | NZ196889A (es) |
| PH (1) | PH16845A (es) |
| PT (1) | PT72936B (es) |
| SE (1) | SE8102661L (es) |
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 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 SE SE8102661A patent/SE8102661L/xx not_active Application Discontinuation
- 1981-04-27 DK DK186781A patent/DK186781A/da not_active Application Discontinuation
- 1981-04-27 ES ES501666A patent/ES8203880A1/es not_active Expired
- 1981-04-27 IT IT21384/81A patent/IT1137465B/it active
- 1981-04-28 LU LU83320A patent/LU83320A1/fr unknown
- 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 AT AT811904A patent/ATA190481A/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| ATA190481A (de) | 1983-12-15 |
| SE8102661L (sv) | 1981-10-29 |
| GB2076807B (en) | 1984-03-14 |
| ES501666A0 (es) | 1982-04-01 |
| IT1137465B (it) | 1986-09-10 |
| PH16845A (en) | 1984-03-19 |
| NL8102078A (nl) | 1981-11-16 |
| DK186781A (da) | 1981-10-29 |
| PT72936A (en) | 1981-05-01 |
| PT72936B (en) | 1982-04-12 |
| NZ196889A (en) | 1984-04-27 |
| IL62679A0 (en) | 1981-06-29 |
| NO811421L (no) | 1981-10-29 |
| DE3116791A1 (de) | 1982-04-15 |
| FR2481282A1 (fr) | 1981-10-30 |
| IT8121384A0 (it) | 1981-04-27 |
| LU83320A1 (fr) | 1981-12-01 |
| GB2076807A (en) | 1981-12-09 |
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