DK143159C - Fremgangsmaade til fremstilling af 4-hydroxymethyl-1-keto-1,2-dihydrophthalazin eller syreadditionssalte deraf - Google Patents

Fremgangsmaade til fremstilling af 4-hydroxymethyl-1-keto-1,2-dihydrophthalazin eller syreadditionssalte deraf

Info

Publication number
DK143159C
DK143159C DK377872A DK377872A DK143159C DK 143159 C DK143159 C DK 143159C DK 377872 A DK377872 A DK 377872A DK 377872 A DK377872 A DK 377872A DK 143159 C DK143159 C DK 143159C
Authority
DK
Denmark
Prior art keywords
dihydrophthalazine
keto
hydroxymethyl
preparing
acid addition
Prior art date
Application number
DK377872A
Other languages
English (en)
Other versions
DK143159B (da
Inventor
M Inoue
M Ishikawa
T Tsuchiya
T Shimamoto
Original Assignee
Inoue Michiro
M Ishikawa
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, M Ishikawa, Tsuchiya Takashi, Shimamoto Takio filed Critical Inoue Michiro
Publication of DK143159B publication Critical patent/DK143159B/da
Application granted granted Critical
Publication of DK143159C publication Critical patent/DK143159C/da

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)
DK377872A 1971-08-05 1972-07-31 Fremgangsmaade til fremstilling af 4-hydroxymethyl-1-keto-1,2-dihydrophthalazin eller syreadditionssalte deraf DK143159C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP5864371 1971-08-05
JP46058643A JPS5116430B2 (da) 1971-08-05 1971-08-05

Publications (2)

Publication Number Publication Date
DK143159B DK143159B (da) 1981-07-06
DK143159C true DK143159C (da) 1981-11-16

Family

ID=13090247

Family Applications (2)

Application Number Title Priority Date Filing Date
DK366572A DK131857C (da) 1971-08-05 1972-07-24 Analogifremgangsmade til fremstilling af 4-hydroxymethyl-1-phthalazonderivater eller syreadditionssalte deraf
DK377872A DK143159C (da) 1971-08-05 1972-07-31 Fremgangsmaade til fremstilling af 4-hydroxymethyl-1-keto-1,2-dihydrophthalazin eller syreadditionssalte deraf

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DK366572A DK131857C (da) 1971-08-05 1972-07-24 Analogifremgangsmade til fremstilling af 4-hydroxymethyl-1-phthalazonderivater eller syreadditionssalte deraf

Country Status (23)

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

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 (da) * 1965-10-12 1967-03-16

Also Published As

Publication number Publication date
HU163726B (da) 1973-10-27
IE36597B1 (en) 1976-12-08
AU461018B2 (en) 1975-05-15
CH580081A5 (da) 1976-09-30
NL7210369A (da) 1973-02-07
BE787138A (fr) 1972-12-01
SE408177B (sv) 1979-05-21
DK143159B (da) 1981-07-06
FR2150735A1 (da) 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 (da) 1974-11-28
ES405555A1 (es) 1975-07-01
IE36598B1 (en) 1976-12-08
SE406587B (sv) 1979-02-19
NO134113C (da) 1976-08-18
FR2150736B1 (da) 1976-04-16
AR197156A1 (es) 1974-03-15
DK131857B (da) 1975-09-15
AT320658B (de) 1975-02-25
AT317233B (de) 1974-08-26
JPS4826781A (da) 1973-04-09
JPS5116430B2 (da) 1976-05-24
GB1404367A (en) 1975-08-28
AR194123A1 (es) 1973-06-22
CH577980A5 (da) 1976-07-30
SU513622A3 (ru) 1976-05-05
ZA725202B (en) 1973-04-25
LU65856A1 (da) 1973-01-15
IE36598L (en) 1973-02-05
DK131857C (da) 1976-02-16
BE787139A (fr) 1972-12-01
CA966489A (en) 1975-04-22
FR2150735B1 (da) 1976-04-16
YU201372A (en) 1980-04-30
DE2238566A1 (de) 1973-02-15
SU577986A3 (ru) 1977-10-25
CS180587B2 (en) 1978-01-31
NO134113B (da) 1976-05-10
ES405456A1 (es) 1975-07-16
YU35245B (en) 1980-10-31
DE2237832A1 (de) 1973-02-15
NL7210370A (da) 1973-02-07
AU4484372A (en) 1974-01-24
CA999236A (en) 1976-11-02
CS180588B2 (en) 1978-01-31
US3864343A (en) 1975-02-04
FR2150736A1 (da) 1973-04-13
LU65855A1 (da) 1973-01-15

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Legal Events

Date Code Title Description
PBP Patent lapsed