BG23749A3 - Метод за получаване на 1-етил-7-метил-1,4-дихидро-1,8 нафтиридин - Google Patents
Метод за получаване на 1-етил-7-метил-1,4-дихидро-1,8 нафтиридинInfo
- Publication number
- BG23749A3 BG23749A3 BG028616A BG2861674A BG23749A3 BG 23749 A3 BG23749 A3 BG 23749A3 BG 028616 A BG028616 A BG 028616A BG 2861674 A BG2861674 A BG 2861674A BG 23749 A3 BG23749 A3 BG 23749A3
- Authority
- BG
- Bulgaria
- Prior art keywords
- naphtyridine
- dihydro
- ethyl
- methyl
- obtaining
- 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
- C07D213/60—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
-
- 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
- C07D471/04—Ortho-condensed systems
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Pyridine Compounds (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
HU73CI00001430A HU171561B (hu) | 1973-12-29 | 1973-12-29 | Sposob poluchenija proizvodnykh 1,8-naftiridina |
HU74CI00001522A HU171869B (hu) | 1974-01-17 | 1974-12-05 | Novyj sposob poluchenija proizvodnykh 1,8-naftiridina |
Publications (1)
Publication Number | Publication Date |
---|---|
BG23749A3 true BG23749A3 (bg) | 1977-10-12 |
Family
ID=26318398
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BG028616A BG23749A3 (bg) | 1973-12-29 | 1974-12-30 | Метод за получаване на 1-етил-7-метил-1,4-дихидро-1,8 нафтиридин |
Country Status (10)
Country | Link |
---|---|
BG (1) | BG23749A3 (enrdf_load_stackoverflow) |
CA (1) | CA1051434A (enrdf_load_stackoverflow) |
CH (1) | CH612967A5 (enrdf_load_stackoverflow) |
DD (1) | DD115904A5 (enrdf_load_stackoverflow) |
DK (1) | DK677574A (enrdf_load_stackoverflow) |
ES (1) | ES433692A1 (enrdf_load_stackoverflow) |
FI (1) | FI375674A7 (enrdf_load_stackoverflow) |
NL (2) | NL161452C (enrdf_load_stackoverflow) |
NO (1) | NO140498C (enrdf_load_stackoverflow) |
SE (1) | SE419862B (enrdf_load_stackoverflow) |
-
1974
- 1974-12-23 DK DK677574A patent/DK677574A/da not_active Application Discontinuation
- 1974-12-24 CH CH1730674A patent/CH612967A5/de not_active IP Right Cessation
- 1974-12-27 SE SE7416322A patent/SE419862B/xx unknown
- 1974-12-27 FI FI3756/74A patent/FI375674A7/fi unknown
- 1974-12-27 NO NO744717A patent/NO140498C/no unknown
- 1974-12-27 CA CA217,000A patent/CA1051434A/en not_active Expired
- 1974-12-27 NL NL7416927.A patent/NL161452C/xx not_active IP Right Cessation
- 1974-12-29 ES ES433692A patent/ES433692A1/es not_active Expired
- 1974-12-30 BG BG028616A patent/BG23749A3/xx unknown
- 1974-12-30 DD DD183436A patent/DD115904A5/xx unknown
-
1979
- 1979-01-18 NL NL7900400A patent/NL7900400A/xx not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
ES433692A1 (es) | 1977-02-16 |
CH612967A5 (en) | 1979-08-31 |
NL7416927A (nl) | 1975-07-01 |
NO140498C (no) | 1979-09-12 |
NO744717L (enrdf_load_stackoverflow) | 1975-07-28 |
NO140498B (no) | 1979-06-05 |
SE7416322L (enrdf_load_stackoverflow) | 1975-06-30 |
DK677574A (enrdf_load_stackoverflow) | 1975-09-08 |
CA1051434A (en) | 1979-03-27 |
DD115904A5 (enrdf_load_stackoverflow) | 1975-10-20 |
NL161452C (nl) | 1980-02-15 |
NL7900400A (nl) | 1979-05-31 |
FI375674A7 (enrdf_load_stackoverflow) | 1975-06-30 |
SE419862B (sv) | 1981-08-31 |
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