GB1493950A - Preparation of 1,8-naphthyridine-3-carboxylic acid derivatives - Google Patents

Preparation of 1,8-naphthyridine-3-carboxylic acid derivatives

Info

Publication number
GB1493950A
GB1493950A GB55877/74A GB5587774A GB1493950A GB 1493950 A GB1493950 A GB 1493950A GB 55877/74 A GB55877/74 A GB 55877/74A GB 5587774 A GB5587774 A GB 5587774A GB 1493950 A GB1493950 A GB 1493950A
Authority
GB
United Kingdom
Prior art keywords
naphthyridine
carboxylic acid
preparation
acid derivatives
dec
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB55877/74A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chinoin Private Co Ltd
Original Assignee
Chinoin Gyogyszer es Vegyeszeti Termekek Gyara Zrt
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 Vegyeszeti Termekek Gyara Zrt filed Critical Chinoin Gyogyszer es Vegyeszeti Termekek Gyara Zrt
Publication of GB1493950A publication Critical patent/GB1493950A/en
Expired legal-status Critical Current

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)
GB55877/74A 1973-12-29 1974-12-24 Preparation of 1,8-naphthyridine-3-carboxylic acid derivatives Expired GB1493950A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU73CI00001430A HU171561B (hu) 1973-12-29 1973-12-29 Sposob poluchenija proizvodnykh 1,8-naftiridina

Publications (1)

Publication Number Publication Date
GB1493950A true GB1493950A (en) 1977-11-30

Family

ID=10994500

Family Applications (1)

Application Number Title Priority Date Filing Date
GB55877/74A Expired GB1493950A (en) 1973-12-29 1974-12-24 Preparation of 1,8-naphthyridine-3-carboxylic acid derivatives

Country Status (5)

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

Family Cites Families (1)

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

Also Published As

Publication number Publication date
ATA1032574A (de) 1976-10-15
ATA1032374A (de) 1977-01-15
AT338815B (de) 1977-09-12
JPS514197A (en) 1976-01-14
AT337196B (de) 1977-06-10
JPS50100092A (de) 1975-08-08
JPS50157395A (de) 1975-12-19
HU171561B (hu) 1978-02-28
ES433694A1 (es) 1977-02-16
JPS5123297A (en) 1976-02-24

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee