CS180587B2 - Process for preparing phthalazone derivatives - Google Patents

Process for preparing phthalazone derivatives

Info

Publication number
CS180587B2
CS180587B2 CS7200005457A CS545772A CS180587B2 CS 180587 B2 CS180587 B2 CS 180587B2 CS 7200005457 A CS7200005457 A CS 7200005457A CS 545772 A CS545772 A CS 545772A CS 180587 B2 CS180587 B2 CS 180587B2
Authority
CS
Czechoslovakia
Prior art keywords
preparing
phthalazone derivatives
phthalazone
derivatives
preparing phthalazone
Prior art date
Application number
CS7200005457A
Other languages
English (en)
Inventor
Michiro Inoue
Masayuki Ishikawa
Takashi Tsuchiya
Takio Shimamoto
Original Assignee
Michiro Inoue
Masayuki Ishikawa
Takashi Tsuchiya
Takio Shimamoto
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 Michiro Inoue, Masayuki Ishikawa, Takashi Tsuchiya, Takio Shimamoto filed Critical Michiro Inoue
Publication of CS180587B2 publication Critical patent/CS180587B2/cs

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)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Animal Behavior & Ethology (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Cosmetics (AREA)
CS7200005457A 1971-08-05 1972-08-04 Process for preparing phthalazone derivatives CS180587B2 (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CS180587B2 true CS180587B2 (en) 1978-01-31

Family

ID=13090247

Family Applications (2)

Application Number Title Priority Date Filing Date
CS7200005457A CS180587B2 (en) 1971-08-05 1972-08-04 Process for preparing phthalazone derivatives
CS7200005458A CS180588B2 (en) 1971-08-05 1972-08-04 Method od producing 4-hydroxymethyl-1-keto-1,2-dihydrophthalazine

Family Applications After (1)

Application Number Title Priority Date Filing Date
CS7200005458A CS180588B2 (en) 1971-08-05 1972-08-04 Method od producing 4-hydroxymethyl-1-keto-1,2-dihydrophthalazine

Country Status (23)

Country Link
US (1) US3864343A (cs)
JP (1) JPS5116430B2 (cs)
AR (3) AR197089A1 (cs)
AT (2) AT317233B (cs)
AU (2) AU461281B2 (cs)
BE (2) BE787139A (cs)
CA (2) CA966489A (cs)
CH (2) CH580081A5 (cs)
CS (2) CS180587B2 (cs)
DE (2) DE2237832A1 (cs)
DK (2) DK131857C (cs)
ES (2) ES405456A1 (cs)
FR (2) FR2150735B1 (cs)
GB (2) GB1404367A (cs)
HU (2) HU165815B (cs)
IE (2) IE36598B1 (cs)
LU (2) LU65856A1 (cs)
NL (2) NL7210369A (cs)
NO (1) NO134113C (cs)
SE (2) SE408177B (cs)
SU (2) SU577986A3 (cs)
YU (1) YU35245B (cs)
ZA (2) ZA725203B (cs)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AR205004A1 (es) * 1973-10-30 1976-03-31 Ishikawa M Procedimiento para preparar derivados de 6,8-dialquil-7-alcoxi-carbonil-4-hidroximetil-1-ftalazona y la 7,8-lactona
NL7702763A (nl) * 1976-03-18 1977-09-20 Takio Shimamoto En Masayuki Is Werkwijze voor de bereiding van thromboxaan- -antagonisten en van preparaten die deze stof- fen bevatten.
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 (it) * 1993-02-19 1994-06-30 Limad Marketing Exp & Imp Composti della classe dei ftalidrazidici come sostanza attiva in agenti antinfiammatori ed antitossici.
DE102005011822A1 (de) * 2005-03-15 2006-09-21 Merck Patent Gmbh Phthalazinone

Family Cites Families (1)

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

Also Published As

Publication number Publication date
HU163726B (cs) 1973-10-27
IE36597B1 (en) 1976-12-08
AU461018B2 (en) 1975-05-15
CH580081A5 (cs) 1976-09-30
NL7210369A (cs) 1973-02-07
BE787138A (fr) 1972-12-01
SE408177B (sv) 1979-05-21
DK143159B (da) 1981-07-06
FR2150735A1 (cs) 1973-04-13
AU4494072A (en) 1974-01-31
ZA725203B (en) 1973-04-25
AR197089A1 (es) 1974-03-15
AU461281B2 (en) 1975-05-22
IE36597L (en) 1973-02-05
GB1404368A (en) 1975-08-28
NL151261B (nl) 1976-11-15
HU165815B (cs) 1974-11-28
ES405555A1 (es) 1975-07-01
IE36598B1 (en) 1976-12-08
SE406587B (sv) 1979-02-19
NO134113C (cs) 1976-08-18
FR2150736B1 (cs) 1976-04-16
AR197156A1 (es) 1974-03-15
DK131857B (da) 1975-09-15
AT320658B (de) 1975-02-25
AT317233B (de) 1974-08-26
JPS4826781A (cs) 1973-04-09
DK143159C (da) 1981-11-16
JPS5116430B2 (cs) 1976-05-24
GB1404367A (en) 1975-08-28
AR194123A1 (es) 1973-06-22
CH577980A5 (cs) 1976-07-30
SU513622A3 (ru) 1976-05-05
ZA725202B (en) 1973-04-25
LU65856A1 (cs) 1973-01-15
IE36598L (en) 1973-02-05
DK131857C (da) 1976-02-16
BE787139A (fr) 1972-12-01
CA966489A (en) 1975-04-22
FR2150735B1 (cs) 1976-04-16
YU201372A (en) 1980-04-30
DE2238566A1 (de) 1973-02-15
SU577986A3 (ru) 1977-10-25
NO134113B (cs) 1976-05-10
ES405456A1 (es) 1975-07-16
YU35245B (en) 1980-10-31
DE2237832A1 (de) 1973-02-15
NL7210370A (cs) 1973-02-07
AU4484372A (en) 1974-01-24
CA999236A (en) 1976-11-02
CS180588B2 (en) 1978-01-31
US3864343A (en) 1975-02-04
FR2150736A1 (cs) 1973-04-13
LU65855A1 (cs) 1973-01-15

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