CH612967A5 - Process for the preparation of 1,8-naphthyridine derivatives - Google Patents

Process for the preparation of 1,8-naphthyridine derivatives

Info

Publication number
CH612967A5
CH612967A5 CH1730674A CH1730674A CH612967A5 CH 612967 A5 CH612967 A5 CH 612967A5 CH 1730674 A CH1730674 A CH 1730674A CH 1730674 A CH1730674 A CH 1730674A CH 612967 A5 CH612967 A5 CH 612967A5
Authority
CH
Switzerland
Prior art keywords
methyl
formula
dihydro
naphthyridine
oxo
Prior art date
Application number
CH1730674A
Other languages
German (de)
English (en)
Inventor
Zoltan Dr Meszaros
Istvan Hermecz
Lelle Vasvari-Debreczy
Agnes Horvath
Peter Rittli
Attila Mandi
Original Assignee
Chinoin Gyogyszer Es Vegyeszet
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from HU73CI00001430A external-priority patent/HU171561B/hu
Priority claimed from HU74CI00001522A external-priority patent/HU171869B/hu
Application filed by Chinoin Gyogyszer Es Vegyeszet filed Critical Chinoin Gyogyszer Es Vegyeszet
Publication of CH612967A5 publication Critical patent/CH612967A5/de

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)
CH1730674A 1973-12-29 1974-12-24 Process for the preparation of 1,8-naphthyridine derivatives CH612967A5 (en)

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
CH612967A5 true CH612967A5 (en) 1979-08-31

Family

ID=26318398

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1730674A CH612967A5 (en) 1973-12-29 1974-12-24 Process for the preparation of 1,8-naphthyridine derivatives

Country Status (10)

Country Link
BG (1) BG23749A3 (enExample)
CA (1) CA1051434A (enExample)
CH (1) CH612967A5 (enExample)
DD (1) DD115904A5 (enExample)
DK (1) DK677574A (enExample)
ES (1) ES433692A1 (enExample)
FI (1) FI375674A7 (enExample)
NL (2) NL161452C (enExample)
NO (1) NO140498C (enExample)
SE (1) SE419862B (enExample)

Also Published As

Publication number Publication date
ES433692A1 (es) 1977-02-16
NL161452C (nl) 1980-02-15
FI375674A7 (enExample) 1975-06-30
NO744717L (enExample) 1975-07-28
NO140498B (no) 1979-06-05
NO140498C (no) 1979-09-12
DD115904A5 (enExample) 1975-10-20
NL7900400A (nl) 1979-05-31
DK677574A (enExample) 1975-09-08
NL7416927A (nl) 1975-07-01
SE7416322L (enExample) 1975-06-30
CA1051434A (en) 1979-03-27
SE419862B (sv) 1981-08-31
BG23749A3 (bg) 1977-10-12

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Legal Events

Date Code Title Description
PL Patent ceased
PL Patent ceased