NL186694C - Werkwijze ter bereiding van een farmaceutisch preparaat, werkwijze voor het bereiden van 2(1h)-pyridinonen, alsmede gevormd preparaat. - Google Patents
Werkwijze ter bereiding van een farmaceutisch preparaat, werkwijze voor het bereiden van 2(1h)-pyridinonen, alsmede gevormd preparaat.Info
- Publication number
- NL186694C NL186694C NLAANVRAGE7611394,A NL7611394A NL186694C NL 186694 C NL186694 C NL 186694C NL 7611394 A NL7611394 A NL 7611394A NL 186694 C NL186694 C NL 186694C
- Authority
- NL
- Netherlands
- Prior art keywords
- preparing
- preparation
- pyridinones
- pharmaceutical preparation
- pharmaceutical
- Prior art date
Links
Classifications
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- 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
- C07D213/44—Radicals substituted by doubly-bound oxygen, sulfur, or nitrogen atoms, or by two such atoms singly-bound to the same carbon atom
- C07D213/53—Nitrogen atoms
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- 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
- C07D213/36—Radicals substituted by singly-bound nitrogen atoms
- C07D213/38—Radicals substituted by singly-bound nitrogen atoms having only hydrogen or hydrocarbon radicals attached to the substituent nitrogen atom
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- 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
- C07D213/44—Radicals substituted by doubly-bound oxygen, sulfur, or nitrogen atoms, or by two such atoms singly-bound to the same carbon atom
- C07D213/46—Oxygen atoms
- C07D213/48—Aldehydo radicals
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- 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
- C07D213/60—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 hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D213/62—Oxygen or sulfur atoms
- C07D213/63—One oxygen atom
- C07D213/64—One oxygen atom attached in position 2 or 6
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- 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
- C07D213/60—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 hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D213/72—Nitrogen atoms
- C07D213/73—Unsubstituted amino or imino radicals
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- 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
- C07D213/60—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 hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D213/72—Nitrogen atoms
- C07D213/74—Amino or imino radicals substituted by hydrocarbon or substituted hydrocarbon radicals
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- 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
- C07D213/60—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 hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D213/72—Nitrogen atoms
- C07D213/75—Amino or imino radicals, acylated by carboxylic or carbonic acids, or by sulfur or nitrogen analogues thereof, e.g. carbamates
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- 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
- C07D213/60—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 hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D213/78—Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, e.g. ester or nitrile radicals
- C07D213/79—Acids; Esters
- C07D213/80—Acids; Esters in position 3
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- 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
- C07D213/60—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 hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D213/78—Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, e.g. ester or nitrile radicals
- C07D213/81—Amides; Imides
- C07D213/82—Amides; Imides in position 3
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- 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
- C07D213/60—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 hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D213/78—Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, e.g. ester or nitrile radicals
- C07D213/84—Nitriles
- C07D213/85—Nitriles in position 3
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyridine Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
- Hydrogenated Pyridines (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/621,763 US4004012A (en) | 1975-10-14 | 1975-10-14 | 3-Cyano-5-(pyridinyl)-2(1H)-pyridinones |
US05/707,235 US4072746A (en) | 1975-10-14 | 1976-07-21 | 3-Amino-5-(pyridinyl)-2(1H)-pyridinones |
Publications (3)
Publication Number | Publication Date |
---|---|
NL7611394A NL7611394A (nl) | 1977-04-18 |
NL186694B NL186694B (nl) | 1990-09-03 |
NL186694C true NL186694C (nl) | 1991-02-01 |
Family
ID=27089047
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NLAANVRAGE7611394,A NL186694C (nl) | 1975-10-14 | 1976-10-14 | Werkwijze ter bereiding van een farmaceutisch preparaat, werkwijze voor het bereiden van 2(1h)-pyridinonen, alsmede gevormd preparaat. |
Country Status (22)
Country | Link |
---|---|
US (5) | US4072746A (hu) |
AR (3) | AR220512A1 (hu) |
AT (3) | AT359494B (hu) |
BE (1) | BE847196A (hu) |
CA (3) | CA1089860A (hu) |
CH (3) | CH618969A5 (hu) |
DE (1) | DE2646469A1 (hu) |
DK (1) | DK151331C (hu) |
ES (1) | ES452405A1 (hu) |
FI (1) | FI66849C (hu) |
FR (1) | FR2327779A1 (hu) |
GB (1) | GB1512129A (hu) |
GR (1) | GR64513B (hu) |
IE (1) | IE43956B1 (hu) |
IL (1) | IL50632A (hu) |
LU (1) | LU76011A1 (hu) |
NL (1) | NL186694C (hu) |
NO (2) | NO147025C (hu) |
NZ (1) | NZ182270A (hu) |
PH (2) | PH12507A (hu) |
PT (1) | PT65708B (hu) |
SE (2) | SE430335B (hu) |
Families Citing this family (84)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4072746A (en) * | 1975-10-14 | 1978-02-07 | Sterling Drug Inc. | 3-Amino-5-(pyridinyl)-2(1H)-pyridinones |
US4223149A (en) * | 1979-07-26 | 1980-09-16 | Sterling Drug Inc. | Process for producing 3-cyano-5-(pyridinyl)-2(1H)-pyridinones |
US4304777A (en) * | 1979-08-30 | 1981-12-08 | Sterling Drug Inc. | 6-(Pyridinyl)-3(2H)-pyridazinones and their use as cardiotonics |
US4225601A (en) * | 1979-09-10 | 1980-09-30 | Sterling Drug Inc. | 3-Hydroxy or hydroxymethyl-5-(4-pyridinyl)2(1H)-pyridinones, useful as cardiotonic agents and their preparation |
US4313951A (en) * | 1979-11-26 | 1982-02-02 | Sterling Drug Inc. | 3-Substituted-6-(lower-alkyl)-5-(pyridinyl)-2(1H)-pyridinones, their cardiotonic use and intermediates therefor |
NZ195564A (en) * | 1979-11-26 | 1983-09-30 | Sterling Drug Inc | 5-pyridinyl-2(1h)-pyridinones pharmaceutical compositions intermediate pyridine compounds |
US4365065A (en) * | 1979-11-26 | 1982-12-21 | Sterling Drug Inc. | 1-(Pyridinyl)-2-(dimethylamino)ethenyl lower-alkyl ketones |
AT379386B (de) * | 1979-11-26 | 1985-12-27 | Sterling Drug Inc | Verfahren zur herstellung von neuen 1-pyridinyl-2-(dialkylamino)-aethenyl-nied.-alky ketonen |
US4297360A (en) * | 1980-03-28 | 1981-10-27 | Sterling Drug Inc. | 5-(Pyridinyl)pyridine-2,3-diamines, preparation thereof and their cardiotonic use |
US4304775A (en) * | 1979-12-13 | 1981-12-08 | Sterling Drug Inc. | 3-Hydrazino-6-(pyridinyl) pyridazines and cardiotonic use thereof |
US4271168A (en) * | 1979-12-26 | 1981-06-02 | Sterling Drug Inc. | Selected 3-acylamino-5-[4(or 3)-pyridinyl]-2(1H)-pyridinones |
US4310670A (en) * | 1980-02-26 | 1982-01-12 | Sterling Drug Inc. | Low-temperature, aqueous conversion of 4-picoline derivative to 5-cyano-[3,4'-bipyridin]-6(1H)-one |
US4264609A (en) * | 1980-02-26 | 1981-04-28 | Sterling Drug Inc. | N-[3-Dimethylamino-2-(4-pyridinyl)-2-propenylidene]-N-methylmethaniminium chloride hydrochloride, its use in preparing 5-(cyano or carbamyl)-[3,4'-bipyridin]-6(1H)-one and its use as a cardiotonic |
DE3106460A1 (de) * | 1980-03-03 | 1982-01-28 | Sandoz-Patent-GmbH, 7850 Lörrach | 2(1h)-pyridinon-derivate, ihre herstellung und sie enthaltende pharmazeutische zubereitungen |
US4264603A (en) * | 1980-03-17 | 1981-04-28 | Sterling Drug Inc. | 5-(Pyridinyl)-1H-pyrazolo[3,4-b]pyridine-3-amines, their use as cardiotonics and their preparation |
US4265895A (en) * | 1980-03-17 | 1981-05-05 | Sterling Drug Inc. | 1,2-Dihydro-5-pyridinyl-3H-pyrazolo[3,4-b]pyridin-3-ones and their use as cardiotonics |
US4264612A (en) * | 1980-03-17 | 1981-04-28 | Sterling Drug Inc. | Lower-alkyl 2-halo-5-(pyridinyl)nicotinates, their preparation and use as cardiotonics |
IL62306A0 (en) * | 1980-03-17 | 1981-05-20 | Sterling Drug Inc | Pyrazolopyridinones and pyridinylnicotinates,their preparation and pharmaceutical compositions containing them |
US4317909A (en) * | 1980-03-24 | 1982-03-02 | Sterling Drug Inc. | Preparation of 1,3-dihydro-5-(pyridinyl)-2H-imidazo[4,5-b]pyridin-2-ones |
US4294836A (en) * | 1980-03-24 | 1981-10-13 | Sterling Drug Inc. | 1,3-Dihydro-6-(pyridinyl)-2H-imidazo[4,5-b]pyridin-2-ones and -imidazo[4,5-b]-pyridine-2-thiones and their cardiotonic use |
US4337253A (en) * | 1980-04-28 | 1982-06-29 | Sterling Drug Inc. | 4,5-Dihydro-2-methyl-6-(4-pyridinyl)-3(2H)-pyridazinone and its use as a cardiotonic |
US4305943A (en) * | 1980-04-28 | 1981-12-15 | Sterling Drug Inc. | 4-Amino-6-(pyridinyl)-3(2H)-pyridazinones and their use as cardiotonics |
US4338446A (en) * | 1980-04-28 | 1982-07-06 | Sterling Drug Inc. | Di-(lower-alkyl)hydroxy-[2-oxo-2-(pyridinyl)ethyl]-propanedioates |
US4335131A (en) * | 1980-11-24 | 1982-06-15 | Sterling Drug Inc. | Amrinone-N-glucuronide, salts and cardiotonic use thereof |
US4339584A (en) * | 1980-12-22 | 1982-07-13 | Sterling Drug Inc. | Process for preparing 3-amino-5-(pyridinyl)-2(1H)-pyridinones via N-hydroxy-1,2-dihydro-2-oxo-5-(pyridinyl)-nicotinimidamide by reaction with polyphosphoric acid |
US4305948A (en) * | 1980-12-22 | 1981-12-15 | Sterling Drug Inc. | N-Hydroxy-1,2-dihydro-2-oxo-5-(pyridinyl)-nicotinimidamide and their cardiotonic use |
IL65278A0 (en) * | 1981-03-30 | 1982-05-31 | Sterling Drug Inc | 3-amino-5-(substituted)-2(1h)-pyridinones and corresponding 3-cyano compounds,their preparation and pharmaceutical compositions containing them |
US4559352A (en) * | 1981-03-30 | 1985-12-17 | Sterling Drug Inc. | 1,2-Dihydro-2-oxo-5-(hydroxy-and/or amino-phenyl)-nicotinonitriles and cardiotonic use thereof |
US4397854A (en) * | 1981-05-14 | 1983-08-09 | Warner-Lambert Company | Substituted 6-phenyl-3(2H)-pyridazinones useful as cardiotonic agents |
US4404203A (en) * | 1981-05-14 | 1983-09-13 | Warner-Lambert Company | Substituted 6-phenyl-3(2H)-pyridazinones useful as cardiotonic agents |
US4374141A (en) * | 1981-08-17 | 1983-02-15 | Sterling Drug Inc. | 2-Substituted amino-5-(pyridinyl)-nicotinamides and their cardiotonic use |
US4362734A (en) * | 1981-08-26 | 1982-12-07 | Sterling Drug Inc. | 2-(Substituted-amino)-5-(pyridinyl-nicotinonitriles, and their cardiotonic use |
US4362735A (en) * | 1981-08-31 | 1982-12-07 | Sterling Drug Inc. | 3-[(3-Oxo-1-butenyl)amino]-5-(pyridinyl)-2(1H)-pyridinones and their cardiotonic use |
US4515797A (en) * | 1981-09-08 | 1985-05-07 | Sterling Drug Inc. | 3-Amino-5-(hydroxy- and/or aminophenyl)-6-(lower-alkyl)-2(1H)-pyridinones and cardiotonic use thereof |
US4465686A (en) * | 1981-09-08 | 1984-08-14 | Sterling Drug Inc. | 5-(Hydroxy- and/or amino-phenyl)-6-(lower-alkyl)-2-(1H)-pyridinones, their cardiotonic use and preparation |
US4590194A (en) * | 1981-10-05 | 1986-05-20 | Sterling Drug Inc. | 3-[methyl or dimethyl)amino]-6-(pyridinyl)pyridazines and their cardiotonic use |
US4514400A (en) * | 1981-10-26 | 1985-04-30 | William H. Rorer, Inc. | Cardiotonic 5-heteroaryl-pyridone |
US4432979A (en) * | 1981-10-26 | 1984-02-21 | William H. Rorer, Inc. | Pyridone compounds |
US4539321A (en) * | 1981-10-26 | 1985-09-03 | William H. Rorer, Inc. | 5-Diaza-aryl-3-substituted pyridone compounds |
US4593028A (en) * | 1981-10-26 | 1986-06-03 | William H. Rorer, Inc. | 5-hetero aryl-substituted-2-pyridones useful as cardiotonic agents for treatment of congestive heart failure |
US4599423A (en) * | 1982-04-26 | 1986-07-08 | Sterling Drug Inc. | Preparation of 5-(hydroxy- and/or aminophenyl-6-lower-alkyl)-2(1H)-pyridinones |
DE3217583A1 (de) * | 1982-05-11 | 1983-11-17 | Merck Patent Gmbh, 6100 Darmstadt | 2-aryl-tetraazaindene |
AT384021B (de) * | 1982-05-18 | 1987-09-25 | Sandoz Ag | Verfahren zur herstellung neuer 2(1h)-pyridinon- derivate und ihrer salze |
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-
1976
- 1976-07-21 US US05/707,235 patent/US4072746A/en not_active Expired - Lifetime
- 1976-09-28 GB GB40246/76A patent/GB1512129A/en not_active Expired
- 1976-10-06 PH PH18982A patent/PH12507A/en unknown
- 1976-10-07 IL IL50632A patent/IL50632A/xx unknown
- 1976-10-08 GR GR51886A patent/GR64513B/el unknown
- 1976-10-08 NZ NZ182270A patent/NZ182270A/xx unknown
- 1976-10-08 CA CA263,013A patent/CA1089860A/en not_active Expired
- 1976-10-11 DK DK455876A patent/DK151331C/da not_active IP Right Cessation
- 1976-10-12 IE IE2246/76A patent/IE43956B1/en unknown
- 1976-10-13 PT PT65708A patent/PT65708B/pt unknown
- 1976-10-13 BE BE1007690A patent/BE847196A/xx not_active IP Right Cessation
- 1976-10-13 NO NO763480A patent/NO147025C/no unknown
- 1976-10-13 AR AR265069A patent/AR220512A1/es active
- 1976-10-13 FR FR7630778A patent/FR2327779A1/fr active Granted
- 1976-10-13 SE SE7611376A patent/SE430335B/xx not_active IP Right Cessation
- 1976-10-13 CH CH1297876A patent/CH618969A5/fr not_active IP Right Cessation
- 1976-10-13 FI FI762919A patent/FI66849C/fi not_active IP Right Cessation
- 1976-10-14 LU LU76011A patent/LU76011A1/xx unknown
- 1976-10-14 ES ES452405A patent/ES452405A1/es not_active Expired
- 1976-10-14 DE DE19762646469 patent/DE2646469A1/de active Granted
- 1976-10-14 AT AT767476A patent/AT359494B/de not_active IP Right Cessation
- 1976-10-14 NL NLAANVRAGE7611394,A patent/NL186694C/xx not_active IP Right Cessation
-
1977
- 1977-07-25 US US05/818,724 patent/US4107315A/en not_active Expired - Lifetime
- 1977-08-08 AR AR268719A patent/AR223137A1/es active
-
1978
- 1978-01-05 PH PH20614A patent/PH20254A/en unknown
- 1978-02-10 US US05/876,571 patent/US4137233A/en not_active Expired - Lifetime
- 1978-08-28 US US05/937,120 patent/US4199586A/en not_active Expired - Lifetime
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1979
- 1979-01-23 AT AT48979A patent/AT357534B/de not_active IP Right Cessation
- 1979-06-20 US US06/050,507 patent/US4225715A/en not_active Expired - Lifetime
-
1980
- 1980-01-04 AT AT4380A patent/AT362375B/de not_active IP Right Cessation
- 1980-01-07 AR AR279559A patent/AR231541A1/es active
- 1980-01-16 CH CH35780A patent/CH620908A5/fr not_active IP Right Cessation
- 1980-01-16 CH CH35880A patent/CH619936A5/fr not_active IP Right Cessation
- 1980-08-05 CA CA357,651A patent/CA1103254A/en not_active Expired
- 1980-08-05 CA CA357,650A patent/CA1103253A/en not_active Expired
-
1981
- 1981-03-30 SE SE8102022A patent/SE441744B/sv not_active IP Right Cessation
- 1981-11-03 NO NO813710A patent/NO148187C/no unknown
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