NL7503289A - Werkwijze ter bereiding van nieuwe 7-(hydroxy- fenyl)pyrido(3,4-d)pyridazinen. - Google Patents

Werkwijze ter bereiding van nieuwe 7-(hydroxy- fenyl)pyrido(3,4-d)pyridazinen.

Info

Publication number
NL7503289A
NL7503289A NL7503289A NL7503289A NL7503289A NL 7503289 A NL7503289 A NL 7503289A NL 7503289 A NL7503289 A NL 7503289A NL 7503289 A NL7503289 A NL 7503289A NL 7503289 A NL7503289 A NL 7503289A
Authority
NL
Netherlands
Prior art keywords
pyridazins
pyrido
hydroxy
phenyl
preparing new
Prior art date
Application number
NL7503289A
Other languages
English (en)
Dutch (nl)
Original Assignee
Takeda Chemical Industries Ltd
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 Takeda Chemical Industries Ltd filed Critical Takeda Chemical Industries Ltd
Publication of NL7503289A publication Critical patent/NL7503289A/xx

Links

Classifications

    • 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
    • C07D213/78Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, e.g. ester or nitrile radicals
    • C07D213/79Acids; Esters
    • C07D213/80Acids; Esters in position 3
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P7/00Drugs for disorders of the blood or the extracellular fluid
    • A61P7/10Antioedematous agents; Diuretics
    • 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
    • C07D213/78Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, e.g. ester or nitrile radicals
    • C07D213/84Nitriles
    • C07D213/85Nitriles in position 3
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Diabetes (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Hematology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
NL7503289A 1974-03-25 1975-03-19 Werkwijze ter bereiding van nieuwe 7-(hydroxy- fenyl)pyrido(3,4-d)pyridazinen. NL7503289A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP49033679A JPS5811874B2 (ja) 1974-03-25 1974-03-25 ピリド (3,4−d) ピリダジンルイノ セイゾウホウ

Publications (1)

Publication Number Publication Date
NL7503289A true NL7503289A (nl) 1975-09-29

Family

ID=12393114

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7503289A NL7503289A (nl) 1974-03-25 1975-03-19 Werkwijze ter bereiding van nieuwe 7-(hydroxy- fenyl)pyrido(3,4-d)pyridazinen.

Country Status (15)

Country Link
US (1) US4005201A (fi)
JP (1) JPS5811874B2 (fi)
AT (1) AT342064B (fi)
BE (1) BE827103A (fi)
CA (1) CA1044234A (fi)
CH (1) CH597229A5 (fi)
DE (1) DE2512673A1 (fi)
DK (1) DK134554B (fi)
ES (1) ES435955A1 (fi)
FR (1) FR2265384B1 (fi)
GB (1) GB1503032A (fi)
HU (1) HU169631B (fi)
NL (1) NL7503289A (fi)
NO (1) NO141852C (fi)
SE (1) SE419987B (fi)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2056142A1 (en) * 1990-11-27 1992-05-28 Hirotomo Masuya Pyridopyridazine compounds and their use
DE19500760A1 (de) * 1995-01-13 1996-07-18 Basf Ag Substituierte 2-Phenylpyridine
US8722668B2 (en) * 1998-12-23 2014-05-13 Daryl W. Hochman Methods and compositions for the treatment of neuropathic pain and neuropsychiatric disorders
US8008283B2 (en) * 1998-12-23 2011-08-30 Neurotherapeutics Pharma, Inc. Methods and compositions for the treatment of neuropsychiatric disorders
US7101910B2 (en) 2001-06-12 2006-09-05 Wellstat Therapeutics Corporation Compounds for the treatment of metabolic disorders
WO2007047447A2 (en) * 2005-10-17 2007-04-26 Neurotherapeutics Pharma, Inc. Diuretic-like compound analogs useful for regulation of central nervous system disorders
CN108484494B (zh) * 2018-06-15 2021-07-30 沈阳药科大学 2-氧代-1,2-二氢吡啶-4-甲酸类化合物

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE793345A (fr) * 1971-12-28 1973-06-27 Takeda Chemical Industries Ltd Derives de pyridopyridazine

Also Published As

Publication number Publication date
DE2512673A1 (de) 1975-10-02
NO141852B (no) 1980-02-11
SE7503391L (fi) 1975-09-26
GB1503032A (en) 1978-03-08
HU169631B (fi) 1976-12-28
CA1044234A (en) 1978-12-12
FR2265384A1 (fi) 1975-10-24
JPS5811874B2 (ja) 1983-03-04
BE827103A (fr) 1975-09-24
NO750939L (fi) 1975-09-26
FR2265384B1 (fi) 1980-01-18
ES435955A1 (es) 1977-01-01
DK134554C (fi) 1977-05-02
AU7944875A (en) 1976-09-30
JPS50129594A (fi) 1975-10-13
SE419987B (sv) 1981-09-07
CH597229A5 (fi) 1978-03-31
US4005201A (en) 1977-01-25
ATA214775A (de) 1977-07-15
DK123975A (fi) 1975-09-26
NO141852C (no) 1980-06-04
DK134554B (da) 1976-11-29
AT342064B (de) 1978-03-10

Similar Documents

Publication Publication Date Title
NL7611126A (nl) Werkwijze ter bereiding van nieuwe pyrido (2,1-b) chinazolinonen.
NL7614013A (nl) Werkwijze ter bereiding van nieuwe chinazolon- derivaten.
NL7614355A (nl) Werkwijze ter bereiding van nieuwe polysiloxan- -polyoxyalkyleen-copolymeren.
NL7603952A (nl) Werkwijze ter bereiding van nieuwe verfstoffen.
NL7607549A (nl) Werkwijze ter bereiding van nieuwe anhydro-vinca- derivaten.
NL7710573A (nl) Werkwijze voor de bereiding van nieuwe 1h-pyra- zolo(3,4-b)pyridinen.
NL7506975A (nl) Werkwijze ter bereiding van nieuwe aminotetralol- verbindingen.
YU39974A (en) Process for obtaining 7-(delta-amino)-acylamido-3-halo-cephalosporins
NL7509998A (nl) Werkwijze ter bereiding van nieuwe rifamycine- verbindingen.
NL7611409A (nl) Werkwijze ter bereiding van nieuwe fenoxyal- kylcarbonzuren.
NL7706578A (nl) Werkwijze ter bereiding van nieuwe gesubstitueer- de decahydrochinolinen.
NL7704759A (nl) Werkwijze ter bereiding van nieuwe 1,4-benzo- dioxanverbindingen.
NL7503289A (nl) Werkwijze ter bereiding van nieuwe 7-(hydroxy- fenyl)pyrido(3,4-d)pyridazinen.
NL7706579A (nl) Werkwijze ter bereiding van nieuwe gesubstitueer- de decahydrochinolinen.
NL7609874A (nl) Werkwijze ter bereiding van nieuwe aminoglyco- siden.
NL173642C (nl) Werkwijze ter bereiding van tricyclische isochromanen.
NL7608422A (nl) Werkwijze ter bereiding van nieuwe homoftaali- miden.
NL7514058A (nl) Werkwijze ter bereiding van nieuwe pergolinederi- vaten.
NL7714440A (nl) Werkwijze ter bereiding van nieuwe dehydro- -oligopeptiden.
NL7701270A (nl) Werkwijze ter bereiding van nieuwe 3-carbamoyl- oxymethyl 7-(amino-4-thiazolylaceetamido)cefa- losporaanzuurverbindingen.
NL7713698A (nl) Werkwijze ter bereiding van nafthyridineverbin- dingen.
NL7503126A (nl) Werkwijze ter bereiding van nieuwe heterocycli- sche verbindingen.
NL7506427A (nl) Werkwijze ter bereiding van nieuwe n(6)-digesub- stitueerde adenosinederivaten.
NL7510737A (nl) Werkwijze ter bereiding van nieuwe pyrido(3,4-d)- pyridazinen.
PT64773B (en) Process for the preparation of 7-(alpha,alpha-dissubstituted-acetamido)-3-substituted-3-cephem-4-carboxylic acids.

Legal Events

Date Code Title Description
BV The patent application has lapsed