IL129597A0 - Process for the preparation of naphthyridine compounds and novel intermediates - Google Patents

Process for the preparation of naphthyridine compounds and novel intermediates

Info

Publication number
IL129597A0
IL129597A0 IL12959797A IL12959797A IL129597A0 IL 129597 A0 IL129597 A0 IL 129597A0 IL 12959797 A IL12959797 A IL 12959797A IL 12959797 A IL12959797 A IL 12959797A IL 129597 A0 IL129597 A0 IL 129597A0
Authority
IL
Israel
Prior art keywords
preparation
novel intermediates
naphthyridine compounds
naphthyridine
compounds
Prior art date
Application number
IL12959797A
Original Assignee
Bayer Ag
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 DE1996143826 external-priority patent/DE19643826A1/en
Priority claimed from DE19648214A external-priority patent/DE19648214A1/en
Application filed by Bayer Ag filed Critical Bayer Ag
Publication of IL129597A0 publication Critical patent/IL129597A0/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D471/00Heterocyclic 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
    • C07D471/02Heterocyclic 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
    • C07D471/04Ortho-condensed systems
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D211/00Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
    • C07D211/04Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D211/80Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members
    • C07D211/84Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen directly attached to ring carbon atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D213/00Heterocyclic 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
    • C07D213/02Heterocyclic 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
    • C07D213/04Heterocyclic 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
    • C07D213/24Heterocyclic 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 substituted hydrocarbon radicals attached to ring carbon atoms
    • C07D213/26Radicals substituted by halogen atoms or nitro radicals
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D213/00Heterocyclic 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
    • C07D213/02Heterocyclic 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
    • C07D213/04Heterocyclic 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
    • C07D213/60Heterocyclic 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
    • C07D213/61Halogen atoms or nitro radicals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Pyridine Compounds (AREA)
IL12959797A 1996-10-30 1997-10-17 Process for the preparation of naphthyridine compounds and novel intermediates IL129597A0 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE1996143826 DE19643826A1 (en) 1996-10-30 1996-10-30 Preparation of halo-N-aryl-pyrido:pyridone carboxylic acid compounds
DE19648214A DE19648214A1 (en) 1996-11-21 1996-11-21 Naphthyridine-3-carboxylic acid derivative preparation in high yield
PCT/EP1997/005743 WO1998018795A1 (en) 1996-10-30 1997-10-17 Method or producing naphthyridine compounds and novel intermediate products

Publications (1)

Publication Number Publication Date
IL129597A0 true IL129597A0 (en) 2000-02-29

Family

ID=26030644

Family Applications (1)

Application Number Title Priority Date Filing Date
IL12959797A IL129597A0 (en) 1996-10-30 1997-10-17 Process for the preparation of naphthyridine compounds and novel intermediates

Country Status (10)

Country Link
EP (1) EP0935600A1 (en)
JP (1) JP2001502715A (en)
KR (1) KR20000052892A (en)
CN (1) CN1235605A (en)
AU (1) AU5050898A (en)
CA (1) CA2269984A1 (en)
CZ (1) CZ154999A3 (en)
IL (1) IL129597A0 (en)
PL (1) PL332941A1 (en)
WO (1) WO1998018795A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0958297A1 (en) 1997-08-06 1999-11-24 Suntory Limited 1-aryl-1,8-naphthylidin-4-one derivative as type iv phosphodiesterase inhibitor

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CS274601B2 (en) * 1983-07-27 1991-09-15 Dainippon Pharmaceutical Co Method of 1,8-naphthyridine derivative production
JPS60228479A (en) * 1984-04-26 1985-11-13 Toyama Chem Co Ltd 1,4-dihydro-4-oxonaphthyridine derivative and salt thereof
DE4425647A1 (en) * 1994-07-20 1996-01-25 Bayer Ag Heterocyclyl-1-phenyl substituted quinolonecarboxylic acids

Also Published As

Publication number Publication date
KR20000052892A (en) 2000-08-25
JP2001502715A (en) 2001-02-27
PL332941A1 (en) 1999-10-25
CA2269984A1 (en) 1998-05-07
AU5050898A (en) 1998-05-22
CN1235605A (en) 1999-11-17
CZ154999A3 (en) 1999-08-11
EP0935600A1 (en) 1999-08-18
WO1998018795A1 (en) 1998-05-07

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