AT337196B - PROCESS FOR THE PREPARATION OF 1-ALKYL-7-METHYL-4-OXO-1,4-DIHYDRO-1,8-NAPHTHYRIDINE-3-CARBONIC ACIDS - Google Patents

PROCESS FOR THE PREPARATION OF 1-ALKYL-7-METHYL-4-OXO-1,4-DIHYDRO-1,8-NAPHTHYRIDINE-3-CARBONIC ACIDS

Info

Publication number
AT337196B
AT337196B AT1032574A AT1032574A AT337196B AT 337196 B AT337196 B AT 337196B AT 1032574 A AT1032574 A AT 1032574A AT 1032574 A AT1032574 A AT 1032574A AT 337196 B AT337196 B AT 337196B
Authority
AT
Austria
Prior art keywords
naphthyridine
dihydro
oxo
alkyl
methyl
Prior art date
Application number
AT1032574A
Other languages
German (de)
Other versions
ATA1032574A (en
Inventor
Zoltan Chem Ing Dr Meszaros
Istvan Chem Ing Hermecz
Lelle Vasvari
Agnes Chem Ing Horvath
Peter Rittli
Attila Chem Ing 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
Application filed by Chinoin Gyogyszer Es Vegyeszet filed Critical Chinoin Gyogyszer Es Vegyeszet
Publication of ATA1032574A publication Critical patent/ATA1032574A/en
Application granted granted Critical
Publication of AT337196B publication Critical patent/AT337196B/en

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)
AT1032574A 1973-12-29 1974-12-27 PROCESS FOR THE PREPARATION OF 1-ALKYL-7-METHYL-4-OXO-1,4-DIHYDRO-1,8-NAPHTHYRIDINE-3-CARBONIC ACIDS AT337196B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU73CI00001430A HU171561B (en) 1973-12-29 1973-12-29 Process for producing 1,8-naphtiridine derivatives

Publications (2)

Publication Number Publication Date
ATA1032574A ATA1032574A (en) 1976-10-15
AT337196B true AT337196B (en) 1977-06-10

Family

ID=10994500

Family Applications (2)

Application Number Title Priority Date Filing Date
AT1032374A AT338815B (en) 1973-12-29 1974-12-27 PROCESS FOR THE PREPARATION OF NEW 1,8-NAPHTHYRIDINE DERIVATIVES
AT1032574A AT337196B (en) 1973-12-29 1974-12-27 PROCESS FOR THE PREPARATION OF 1-ALKYL-7-METHYL-4-OXO-1,4-DIHYDRO-1,8-NAPHTHYRIDINE-3-CARBONIC ACIDS

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AT1032374A AT338815B (en) 1973-12-29 1974-12-27 PROCESS FOR THE PREPARATION OF NEW 1,8-NAPHTHYRIDINE DERIVATIVES

Country Status (5)

Country Link
JP (4) JPS514197A (en)
AT (2) AT338815B (en)
ES (1) ES433694A1 (en)
GB (1) GB1493950A (en)
HU (1) HU171561B (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5536669B2 (en) * 1973-02-20 1980-09-22

Also Published As

Publication number Publication date
JPS5123297A (en) 1976-02-24
GB1493950A (en) 1977-11-30
ES433694A1 (en) 1977-02-16
ATA1032374A (en) 1977-01-15
JPS50157395A (en) 1975-12-19
ATA1032574A (en) 1976-10-15
JPS50100092A (en) 1975-08-08
AT338815B (en) 1977-09-12
JPS514197A (en) 1976-01-14
HU171561B (en) 1978-02-28

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee