DK136866B - Process for the preparation of 7- (beta- (5-nitro-2-furyl) -vinyl) -1,8-naphthyridine-4-oxo-3-carboxylic acids or salts thereof. - Google Patents

Process for the preparation of 7- (beta- (5-nitro-2-furyl) -vinyl) -1,8-naphthyridine-4-oxo-3-carboxylic acids or salts thereof.

Info

Publication number
DK136866B
DK136866B DK365369A DK365369A DK136866B DK 136866 B DK136866 B DK 136866B DK 365369 A DK365369 A DK 365369A DK 365369 A DK365369 A DK 365369A DK 136866 B DK136866 B DK 136866B
Authority
DK
Denmark
Prior art keywords
naphthyridine
furyl
oxo
nitro
beta
Prior art date
Application number
DK365369A
Other languages
Danish (da)
Other versions
DK136866C (en
Inventor
Gabor Kovacs
Zoltan Meszaros
Peter Szentimiklosi
Janos Bodnar
Vilmos Simonides
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
Application filed by Chinoin Gyogyszer Es Vegyeszet filed Critical Chinoin Gyogyszer Es Vegyeszet
Publication of DK136866B publication Critical patent/DK136866B/en
Application granted granted Critical
Publication of DK136866C publication Critical patent/DK136866C/da

Links

Classifications

    • 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)
  • Plural Heterocyclic Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Furan Compounds (AREA)
DK365369A 1968-07-15 1969-07-07 Process for the preparation of 7- (beta- (5-nitro-2-furyl) -vinyl) -1,8-naphthyridine-4-oxo-3-carboxylic acids or salts thereof. DK136866B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HUCI000805 1968-07-15

Publications (2)

Publication Number Publication Date
DK136866B true DK136866B (en) 1977-12-05
DK136866C DK136866C (en) 1978-07-10

Family

ID=10994352

Family Applications (1)

Application Number Title Priority Date Filing Date
DK365369A DK136866B (en) 1968-07-15 1969-07-07 Process for the preparation of 7- (beta- (5-nitro-2-furyl) -vinyl) -1,8-naphthyridine-4-oxo-3-carboxylic acids or salts thereof.

Country Status (12)

Country Link
AT (1) AT287684B (en)
BR (1) BR6910701D0 (en)
CA (1) CA949068A (en)
CH (1) CH525234A (en)
DE (1) DE1933463A1 (en)
DK (1) DK136866B (en)
ES (1) ES369489A1 (en)
NL (1) NL141190B (en)
NO (1) NO127448B (en)
PL (1) PL80152B1 (en)
SE (1) SE350049B (en)
YU (1) YU34047B (en)

Also Published As

Publication number Publication date
YU34047B (en) 1978-10-31
DK136866C (en) 1978-07-10
NL6910754A (en) 1970-01-19
PL80152B1 (en) 1975-08-30
CA949068A (en) 1974-06-11
AT287684B (en) 1971-02-10
DE1933463A1 (en) 1970-07-30
BR6910701D0 (en) 1973-02-22
YU181569A (en) 1978-05-15
NO127448B (en) 1973-06-25
NL141190B (en) 1974-02-15
SE350049B (en) 1972-10-16
ES369489A1 (en) 1971-07-16
CH525234A (en) 1972-07-15

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