CH609055A5 - Process for the preparation of pyrido[2,3-d]pyrimidine-(1H, 3H)-2,4-diones - Google Patents

Process for the preparation of pyrido[2,3-d]pyrimidine-(1H, 3H)-2,4-diones

Info

Publication number
CH609055A5
CH609055A5 CH1302174A CH1302174A CH609055A5 CH 609055 A5 CH609055 A5 CH 609055A5 CH 1302174 A CH1302174 A CH 1302174A CH 1302174 A CH1302174 A CH 1302174A CH 609055 A5 CH609055 A5 CH 609055A5
Authority
CH
Switzerland
Prior art keywords
pyrido
pyrimidine
diones
preparation
carries
Prior art date
Application number
CH1302174A
Other languages
English (en)
Inventor
Kanji Noda
Yoichi Nakashima
Hiroyuki Ide
Akira Nakagawa
Original Assignee
Hisamitsu Pharmaceutical Co
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 Hisamitsu Pharmaceutical Co filed Critical Hisamitsu Pharmaceutical Co
Publication of CH609055A5 publication Critical patent/CH609055A5/xx

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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00—Drugs for disorders of the nervous system
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00—Drugs for disorders of the nervous system
    • A61P25/04—Centrally acting analgesics, e.g. opioids
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P29/00—Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Neurosurgery (AREA)
  • Neurology (AREA)
  • Pain & Pain Management (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Rheumatology (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
CH1302174A 1973-09-28 1974-09-26 Process for the preparation of pyrido[2,3-d]pyrimidine-(1H, 3H)-2,4-diones CH609055A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10959173A JPS5648517B2 (no) 1973-09-28 1973-09-28

Publications (1)

Publication Number Publication Date
CH609055A5 true CH609055A5 (en) 1979-02-15

Family

ID=14514132

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1302174A CH609055A5 (en) 1973-09-28 1974-09-26 Process for the preparation of pyrido[2,3-d]pyrimidine-(1H, 3H)-2,4-diones

Country Status (8)

Country Link
JP (1) JPS5648517B2 (no)
CA (1) CA1014150A (no)
CH (1) CH609055A5 (no)
DE (1) DE2446323A1 (no)
FR (1) FR2245365B1 (no)
GB (1) GB1484293A (no)
NL (1) NL7412836A (no)
SE (1) SE416130B (no)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5649917B2 (no) * 1973-12-18 1981-11-25

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5645917B2 (no) * 1973-01-16 1981-10-29
JPS5645916B2 (no) * 1972-11-18 1981-10-29
JPS4988898A (no) * 1972-12-28 1974-08-24
JPS5648513B2 (no) * 1972-07-07 1981-11-16

Also Published As

Publication number Publication date
NL7412836A (nl) 1975-04-02
DE2446323A1 (de) 1975-04-10
AU7375174A (en) 1976-04-01
CA1014150A (en) 1977-07-19
FR2245365B1 (no) 1978-07-21
JPS5059390A (no) 1975-05-22
SE416130B (sv) 1980-12-01
GB1484293A (en) 1977-09-01
SE7412180L (no) 1975-04-01
FR2245365A1 (no) 1975-04-25
JPS5648517B2 (no) 1981-11-16

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Legal Events

Date Code Title Description
PUE Assignment

Owner name: TROPONWERKE GMBH & CO. KG

PL Patent ceased