ATA214775A - Verfahren zur herstellung von neuen 7- (4-hydroxyphenyl)pyrido (3,4-d)pyridazinen und ihren salzen - Google Patents

Verfahren zur herstellung von neuen 7- (4-hydroxyphenyl)pyrido (3,4-d)pyridazinen und ihren salzen

Info

Publication number
ATA214775A
ATA214775A AT214775A AT214775A ATA214775A AT A214775 A ATA214775 A AT A214775A AT 214775 A AT214775 A AT 214775A AT 214775 A AT214775 A AT 214775A AT A214775 A ATA214775 A AT A214775A
Authority
AT
Austria
Prior art keywords
pyridazines
pyrido
hydroxyphenyl
salt
preparation
Prior art date
Application number
AT214775A
Other languages
English (en)
Other versions
AT342064B (de
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 ATA214775A publication Critical patent/ATA214775A/de
Application granted granted Critical
Publication of AT342064B publication Critical patent/AT342064B/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D213/00—Heterocyclic 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
    • C07D213/02—Heterocyclic 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
    • C07D213/04—Heterocyclic 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
    • C07D213/60—Heterocyclic 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
    • C07D213/78—Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, e.g. ester or nitrile radicals
    • C07D213/79—Acids; Esters
    • C07D213/80—Acids; Esters in position 3
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P7/00—Drugs for disorders of the blood or the extracellular fluid
    • A61P7/10—Antioedematous agents; Diuretics
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D213/00—Heterocyclic 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
    • C07D213/02—Heterocyclic 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
    • C07D213/04—Heterocyclic 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
    • C07D213/60—Heterocyclic 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
    • C07D213/78—Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, e.g. ester or nitrile radicals
    • C07D213/84—Nitriles
    • C07D213/85—Nitriles in position 3
    • 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
AT214775A 1974-03-25 1975-03-20 Verfahren zur herstellung von neuen 7- (4-hydroxyphenyl)pyrido (3,4-d)pyridazinen und ihren salzen AT342064B (de)

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 (2)

Publication Number Publication Date
ATA214775A true ATA214775A (de) 1977-07-15
AT342064B AT342064B (de) 1978-03-10

Family

ID=12393114

Family Applications (1)

Application Number Title Priority Date Filing Date
AT214775A AT342064B (de) 1974-03-25 1975-03-20 Verfahren zur herstellung von neuen 7- (4-hydroxyphenyl)pyrido (3,4-d)pyridazinen und ihren salzen

Country Status (15)

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

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
CN100344616C (zh) 2001-06-12 2007-10-24 维尔斯达医疗公司 用于治疗代谢失调的化合物
US20070149526A1 (en) * 2005-10-17 2007-06-28 Neurotherapeutics Pharma, L.L.C. Diuretic and diuretic-like compound analogs
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
NO750939L (de) 1975-09-26
FR2265384B1 (de) 1980-01-18
CH597229A5 (de) 1978-03-31
NO141852C (no) 1980-06-04
SE7503391L (de) 1975-09-26
DK123975A (de) 1975-09-26
FR2265384A1 (de) 1975-10-24
SE419987B (sv) 1981-09-07
HU169631B (de) 1976-12-28
DK134554B (da) 1976-11-29
NL7503289A (nl) 1975-09-29
US4005201A (en) 1977-01-25
BE827103A (fr) 1975-09-24
NO141852B (no) 1980-02-11
JPS5811874B2 (ja) 1983-03-04
DK134554C (de) 1977-05-02
CA1044234A (en) 1978-12-12
DE2512673A1 (de) 1975-10-02
GB1503032A (en) 1978-03-08
AU7944875A (en) 1976-09-30
ES435955A1 (es) 1977-01-01
AT342064B (de) 1978-03-10
JPS50129594A (de) 1975-10-13

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Legal Events

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