DK117081A - Fremgangsmaade til fremstilling af pyrazolopyridioner og pyridinylnicotinater som mellemprodukter herfor - Google Patents
Fremgangsmaade til fremstilling af pyrazolopyridioner og pyridinylnicotinater som mellemprodukter herforInfo
- Publication number
- DK117081A DK117081A DK117081A DK117081A DK117081A DK 117081 A DK117081 A DK 117081A DK 117081 A DK117081 A DK 117081A DK 117081 A DK117081 A DK 117081A DK 117081 A DK117081 A DK 117081A
- Authority
- DK
- Denmark
- Prior art keywords
- pyridinylnicotinates
- pyrazolopyridions
- intermediates
- procedure
- preparation
- 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
- C07D213/44—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
-
- 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
- C07D213/50—Ketonic radicals
-
- 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
- C07D471/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains two hetero rings
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Pyridine Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/130,628 US4264612A (en) | 1980-03-17 | 1980-03-17 | Lower-alkyl 2-halo-5-(pyridinyl)nicotinates, their preparation and use as cardiotonics |
| US06/130,623 US4265895A (en) | 1980-03-17 | 1980-03-17 | 1,2-Dihydro-5-pyridinyl-3H-pyrazolo[3,4-b]pyridin-3-ones and their use as cardiotonics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK117081A true DK117081A (da) | 1981-09-18 |
Family
ID=26828659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK117081A DK117081A (da) | 1980-03-17 | 1981-03-16 | Fremgangsmaade til fremstilling af pyrazolopyridioner og pyridinylnicotinater som mellemprodukter herfor |
Country Status (16)
| Country | Link |
|---|---|
| AU (1) | AU6813881A (da) |
| DE (1) | DE3110313A1 (da) |
| DK (1) | DK117081A (da) |
| ES (1) | ES8205410A1 (da) |
| FI (1) | FI810779L (da) |
| FR (1) | FR2478098A1 (da) |
| GB (1) | GB2073179A (da) |
| IL (1) | IL62306A0 (da) |
| IT (1) | IT1141999B (da) |
| LU (1) | LU83221A1 (da) |
| NL (1) | NL8101269A (da) |
| NO (1) | NO810833L (da) |
| NZ (1) | NZ196453A (da) |
| PH (1) | PH15978A (da) |
| PT (1) | PT72674B (da) |
| SE (1) | SE8101592L (da) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2953571A (en) * | 1957-12-13 | 1960-09-20 | Gen Aniline & Film Corp | Pyrazolopyridines |
| AU454992B2 (en) * | 1970-06-03 | 1974-10-28 | Euclid Inc | Exhaust diverting valve for dumpable vehicles having heated dump bodies |
| DE2232038A1 (de) * | 1972-06-30 | 1974-01-10 | Hoechst Ag | 3-amino-1h-pyrazolo eckige klammer auf 3,4-b eckige klammer zu pyridine, ihre herstellung und verwendung |
| US4081451A (en) * | 1975-03-20 | 1978-03-28 | Schering Corporation | Process for preparing 2-halogeno nicotinic acids |
| US4072746A (en) * | 1975-10-14 | 1978-02-07 | Sterling Drug Inc. | 3-Amino-5-(pyridinyl)-2(1H)-pyridinones |
-
1981
- 1981-03-05 IL IL62306A patent/IL62306A0/xx unknown
- 1981-03-06 AU AU68138/81A patent/AU6813881A/en not_active Abandoned
- 1981-03-09 NZ NZ196453A patent/NZ196453A/xx unknown
- 1981-03-10 IT IT20272/81A patent/IT1141999B/it active
- 1981-03-10 PH PH25338A patent/PH15978A/en unknown
- 1981-03-11 GB GB8107632A patent/GB2073179A/en not_active Withdrawn
- 1981-03-11 NO NO810833A patent/NO810833L/no unknown
- 1981-03-12 SE SE8101592A patent/SE8101592L/xx not_active Application Discontinuation
- 1981-03-13 FI FI810779A patent/FI810779L/fi not_active Application Discontinuation
- 1981-03-16 DK DK117081A patent/DK117081A/da not_active Application Discontinuation
- 1981-03-16 LU LU83221A patent/LU83221A1/fr unknown
- 1981-03-16 NL NL8101269A patent/NL8101269A/nl not_active Application Discontinuation
- 1981-03-16 FR FR8105222A patent/FR2478098A1/fr not_active Withdrawn
- 1981-03-16 ES ES500395A patent/ES8205410A1/es not_active Expired
- 1981-03-17 PT PT72674A patent/PT72674B/pt unknown
- 1981-03-17 DE DE19813110313 patent/DE3110313A1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| FR2478098A1 (fr) | 1981-09-18 |
| IT1141999B (it) | 1986-10-08 |
| NO810833L (no) | 1981-09-18 |
| NZ196453A (en) | 1983-12-16 |
| PT72674A (en) | 1981-04-01 |
| PT72674B (en) | 1982-03-22 |
| ES500395A0 (es) | 1982-06-01 |
| AU6813881A (en) | 1981-09-24 |
| FI810779L (fi) | 1981-09-18 |
| LU83221A1 (fr) | 1981-10-30 |
| SE8101592L (sv) | 1981-09-18 |
| PH15978A (en) | 1983-05-16 |
| IL62306A0 (en) | 1981-05-20 |
| DE3110313A1 (de) | 1981-12-24 |
| NL8101269A (nl) | 1981-10-16 |
| ES8205410A1 (es) | 1982-06-01 |
| GB2073179A (en) | 1981-10-14 |
| IT8120272A0 (it) | 1981-03-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| AHS | Application shelved for other reasons than non-payment |