DK131857B - Analogous process for the preparation of 4-hydroxymethyl-1-phthalazone derivatives or acid addition salts thereof. - Google Patents

Analogous process for the preparation of 4-hydroxymethyl-1-phthalazone derivatives or acid addition salts thereof.

Info

Publication number
DK131857B
DK131857B DK366572AA DK366572A DK131857B DK 131857 B DK131857 B DK 131857B DK 366572A A DK366572A A DK 366572AA DK 366572 A DK366572 A DK 366572A DK 131857 B DK131857 B DK 131857B
Authority
DK
Denmark
Prior art keywords
hydroxymethyl
preparation
acid addition
addition salts
analogous process
Prior art date
Application number
DK366572AA
Other languages
Danish (da)
Other versions
DK131857C (en
Inventor
M Inoue
M Ishikawa
T Uchiya
T Shimamoto
Original Assignee
Inoue Michiro
M Ishikawa
T Uchiya
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, M Ishikawa, T Uchiya, Shimamoto Takio filed Critical Inoue Michiro
Publication of DK131857B publication Critical patent/DK131857B/en
Application granted granted Critical
Publication of DK131857C publication Critical patent/DK131857C/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)
DK366572A 1971-08-05 1972-07-24 ANALOGICAL PROCEDURE FOR THE PREPARATION OF 4-HYDROXYMETHYL-1-PHTHALAZONE DERIVATIVES OR ACID ADDITION SALTS THEREOF DK131857C (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
DK131857B true DK131857B (en) 1975-09-15
DK131857C DK131857C (en) 1976-02-16

Family

ID=13090247

Family Applications (2)

Application Number Title Priority Date Filing Date
DK366572A DK131857C (en) 1971-08-05 1972-07-24 ANALOGICAL PROCEDURE FOR THE PREPARATION OF 4-HYDROXYMETHYL-1-PHTHALAZONE DERIVATIVES OR ACID ADDITION SALTS THEREOF
DK377872A DK143159C (en) 1971-08-05 1972-07-31 METHOD OF PREPARING 4-HYDROXYMETHYL-1-KETO-1,2-DIHYDROPHTHALAZINE OR ACID ADDITION SALTS THEREOF

Family Applications After (1)

Application Number Title Priority Date Filing Date
DK377872A DK143159C (en) 1971-08-05 1972-07-31 METHOD OF PREPARING 4-HYDROXYMETHYL-1-KETO-1,2-DIHYDROPHTHALAZINE OR ACID ADDITION SALTS THEREOF

Country Status (23)

Country Link
US (1) US3864343A (en)
JP (1) JPS5116430B2 (en)
AR (3) AR197089A1 (en)
AT (2) AT317233B (en)
AU (2) AU461281B2 (en)
BE (2) BE787139A (en)
CA (2) CA966489A (en)
CH (2) CH580081A5 (en)
CS (2) CS180587B2 (en)
DE (2) DE2237832A1 (en)
DK (2) DK131857C (en)
ES (2) ES405456A1 (en)
FR (2) FR2150736B1 (en)
GB (2) GB1404367A (en)
HU (2) HU165815B (en)
IE (2) IE36597B1 (en)
LU (2) LU65855A1 (en)
NL (2) NL151261B (en)
NO (1) NO134113C (en)
SE (2) SE408177B (en)
SU (2) SU577986A3 (en)
YU (1) YU35245B (en)
ZA (2) ZA725203B (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
GB1404367A (en) 1975-08-28
JPS5116430B2 (en) 1976-05-24
FR2150735B1 (en) 1976-04-16
NL7210370A (en) 1973-02-07
YU201372A (en) 1980-04-30
NO134113B (en) 1976-05-10
AT317233B (en) 1974-08-26
BE787138A (en) 1972-12-01
CS180587B2 (en) 1978-01-31
AR194123A1 (en) 1973-06-22
CS180588B2 (en) 1978-01-31
HU165815B (en) 1974-11-28
AU4484372A (en) 1974-01-24
FR2150736A1 (en) 1973-04-13
FR2150735A1 (en) 1973-04-13
BE787139A (en) 1972-12-01
ZA725203B (en) 1973-04-25
ES405555A1 (en) 1975-07-01
YU35245B (en) 1980-10-31
LU65855A1 (en) 1973-01-15
DK143159C (en) 1981-11-16
CA966489A (en) 1975-04-22
IE36598B1 (en) 1976-12-08
IE36597B1 (en) 1976-12-08
SE408177B (en) 1979-05-21
SU513622A3 (en) 1976-05-05
NL151261B (en) 1976-11-15
NL7210369A (en) 1973-02-07
AT320658B (en) 1975-02-25
AU4494072A (en) 1974-01-31
CH580081A5 (en) 1976-09-30
ES405456A1 (en) 1975-07-16
ZA725202B (en) 1973-04-25
DE2237832A1 (en) 1973-02-15
NO134113C (en) 1976-08-18
DK143159B (en) 1981-07-06
CA999236A (en) 1976-11-02
DE2238566A1 (en) 1973-02-15
HU163726B (en) 1973-10-27
DK131857C (en) 1976-02-16
IE36598L (en) 1973-02-05
JPS4826781A (en) 1973-04-09
AR197089A1 (en) 1974-03-15
AU461281B2 (en) 1975-05-22
SU577986A3 (en) 1977-10-25
AU461018B2 (en) 1975-05-15
GB1404368A (en) 1975-08-28
CH577980A5 (en) 1976-07-30
US3864343A (en) 1975-02-04
IE36597L (en) 1973-02-05
LU65856A1 (en) 1973-01-15
AR197156A1 (en) 1974-03-15
SE406587B (en) 1979-02-19
FR2150736B1 (en) 1976-04-16

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Legal Events

Date Code Title Description
PBP Patent lapsed