AT320658B - Process for the production of new phthalazone derivatives and their salts - Google Patents

Process for the production of new phthalazone derivatives and their salts

Info

Publication number
AT320658B
AT320658B AT852473A AT852473A AT320658B AT 320658 B AT320658 B AT 320658B AT 852473 A AT852473 A AT 852473A AT 852473 A AT852473 A AT 852473A AT 320658 B AT320658 B AT 320658B
Authority
AT
Austria
Prior art keywords
salts
new
production
phthalazone derivatives
phthalazone
Prior art date
Application number
AT852473A
Other languages
German (de)
Inventor
Inoue Michiro
Ishikawa Masayuki
Tsuchiya Takashi
Shimamoto Takio
Original Assignee
Inoue Michiro
Ishikawa Masayuki
Tsuchiya Takashi
Shimamoto Takio
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 Inoue Michiro, Ishikawa Masayuki, Tsuchiya Takashi, Shimamoto Takio filed Critical Inoue Michiro
Application granted granted Critical
Publication of AT320658B publication Critical patent/AT320658B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D237/00—Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings
    • C07D237/26—Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings condensed with carbocyclic rings or ring systems
    • C07D237/30—Phthalazines
    • C07D237/32—Phthalazines with oxygen atoms directly attached to carbon atoms of the nitrogen-containing ring
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/33—Heterocyclic compounds
    • A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/495—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with two or more nitrogen atoms as the only ring heteroatoms, e.g. piperazine or tetrazines
    • A61K31/50—Pyridazines; Hydrogenated pyridazines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Medicinal Chemistry (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Cosmetics (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
AT852473A 1971-08-05 1972-08-04 Process for the production of new phthalazone derivatives and their salts AT320658B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP46058643A JPS5116430B2 (en) 1971-08-05 1971-08-05

Publications (1)

Publication Number Publication Date
AT320658B true AT320658B (en) 1975-02-25

Family

ID=13090247

Family Applications (2)

Application Number Title Priority Date Filing Date
AT852473A AT320658B (en) 1971-08-05 1972-08-04 Process for the production of new phthalazone derivatives and their salts
AT06734/72A AT317233B (en) 1971-08-05 1972-08-04 PROCESS FOR THE PREPARATION OF 4-HYDROXYMETHYL-1-KETO-1,2-DIHYDROPHTHALAZINE AND ITS ACID-ADDITION SALTS

Family Applications After (1)

Application Number Title Priority Date Filing Date
AT06734/72A AT317233B (en) 1971-08-05 1972-08-04 PROCESS FOR THE PREPARATION OF 4-HYDROXYMETHYL-1-KETO-1,2-DIHYDROPHTHALAZINE AND ITS ACID-ADDITION SALTS

Country Status (23)

Country Link
US (1) US3864343A (en)
JP (1) JPS5116430B2 (en)
AR (3) AR194123A1 (en)
AT (2) AT320658B (en)
AU (2) AU461281B2 (en)
BE (2) BE787139A (en)
CA (2) CA966489A (en)
CH (2) CH577980A5 (en)
CS (2) CS180588B2 (en)
DE (2) DE2237832A1 (en)
DK (2) DK131857C (en)
ES (2) ES405456A1 (en)
FR (2) FR2150735B1 (en)
GB (2) GB1404367A (en)
HU (2) HU163726B (en)
IE (2) IE36598B1 (en)
LU (2) LU65855A1 (en)
NL (2) NL7210369A (en)
NO (1) NO134113C (en)
SE (2) SE408177B (en)
SU (2) SU577986A3 (en)
YU (1) YU35245B (en)
ZA (2) ZA725202B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AR205004A1 (en) * 1973-10-30 1976-03-31 Ishikawa M PROCEDURE TO PREPARE 6,8-DIALKYL-7-ALCOXY-CARBONYL-4-HYDROXIMETHYL-1-PHTHALAZONE AND 7,8-LACTONE DERIVATIVES
NL7702763A (en) * 1976-03-18 1977-09-20 Takio Shimamoto En Masayuki Is PROCESS FOR THE PREPARATION OF THROMBOXAN ANTAGONISTS AND OF PREPARATIONS CONTAINING THESE SUBSTANCES.
IE47592B1 (en) * 1977-12-29 1984-05-02 Ici Ltd Enzyme inhibitory phthalazin-4-ylacetic acid derivatives, pharmaceutical compositions thereof,and process for their manufacture
US4293553A (en) * 1978-08-11 1981-10-06 Masayuki Ishikawa 1-Phthalazone derivatives, and use thereof
US4861778A (en) * 1986-06-16 1989-08-29 Research Corporation 2,3-dihydrophthalazine-1,4-diones
CH683965A5 (en) * 1993-02-19 1994-06-30 Limad Marketing Exp & Imp Ftalidrazidici compounds of the class as an active substance in anti-inflammatory agents and anti-toxic.
DE102005011822A1 (en) * 2005-03-15 2006-09-21 Merck Patent Gmbh phthalazinones

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE687916A (en) * 1965-10-12 1967-03-16

Also Published As

Publication number Publication date
JPS4826781A (en) 1973-04-09
CS180587B2 (en) 1978-01-31
SE406587B (en) 1979-02-19
CA966489A (en) 1975-04-22
AT317233B (en) 1974-08-26
BE787138A (en) 1972-12-01
YU35245B (en) 1980-10-31
CH577980A5 (en) 1976-07-30
FR2150735B1 (en) 1976-04-16
NL7210370A (en) 1973-02-07
IE36598L (en) 1973-02-05
ES405456A1 (en) 1975-07-16
ZA725203B (en) 1973-04-25
DE2237832A1 (en) 1973-02-15
YU201372A (en) 1980-04-30
AU4494072A (en) 1974-01-31
LU65856A1 (en) 1973-01-15
DE2238566A1 (en) 1973-02-15
BE787139A (en) 1972-12-01
AR194123A1 (en) 1973-06-22
SU513622A3 (en) 1976-05-05
SE408177B (en) 1979-05-21
US3864343A (en) 1975-02-04
CA999236A (en) 1976-11-02
JPS5116430B2 (en) 1976-05-24
FR2150736B1 (en) 1976-04-16
CH580081A5 (en) 1976-09-30
GB1404368A (en) 1975-08-28
NL7210369A (en) 1973-02-07
AR197156A1 (en) 1974-03-15
IE36597B1 (en) 1976-12-08
DK131857B (en) 1975-09-15
HU165815B (en) 1974-11-28
FR2150736A1 (en) 1973-04-13
ZA725202B (en) 1973-04-25
HU163726B (en) 1973-10-27
AR197089A1 (en) 1974-03-15
AU461281B2 (en) 1975-05-22
NL151261B (en) 1976-11-15
NO134113C (en) 1976-08-18
LU65855A1 (en) 1973-01-15
AU461018B2 (en) 1975-05-15
DK143159B (en) 1981-07-06
IE36598B1 (en) 1976-12-08
NO134113B (en) 1976-05-10
CS180588B2 (en) 1978-01-31
DK131857C (en) 1976-02-16
AU4484372A (en) 1974-01-24
GB1404367A (en) 1975-08-28
SU577986A3 (en) 1977-10-25
DK143159C (en) 1981-11-16
FR2150735A1 (en) 1973-04-13
ES405555A1 (en) 1975-07-01
IE36597L (en) 1973-02-05

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Legal Events

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