AU461018B2 - Process for producing 4-hydroxymethyl-1-keto-1 2-dihydrophthalazine and acid salts thereof and pharmaceutical composition containing thesame - Google Patents

Process for producing 4-hydroxymethyl-1-keto-1 2-dihydrophthalazine and acid salts thereof and pharmaceutical composition containing thesame

Info

Publication number
AU461018B2
AU461018B2 AU44940/72A AU4494072A AU461018B2 AU 461018 B2 AU461018 B2 AU 461018B2 AU 44940/72 A AU44940/72 A AU 44940/72A AU 4494072 A AU4494072 A AU 4494072A AU 461018 B2 AU461018 B2 AU 461018B2
Authority
AU
Australia
Prior art keywords
dihydrophthalazine
keto
hydroxymethyl
producing
pharmaceutical composition
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
AU44940/72A
Other versions
AU4494072A (en
Inventor
MASAYUKI ISHIKAWA TAKASHI TSUCHIYA and TAEJO SHIMAMOTO MICHIRU INOUE
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of AU4494072A publication Critical patent/AU4494072A/en
Application granted granted Critical
Publication of AU461018B2 publication Critical patent/AU461018B2/en
Expired legal-status Critical Current

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
AU44940/72A 1971-08-05 1972-07-25 Process for producing 4-hydroxymethyl-1-keto-1 2-dihydrophthalazine and acid salts thereof and pharmaceutical composition containing thesame Expired AU461018B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP58643/71 1971-08-05
JP46058643A JPS5116430B2 (en) 1971-08-05 1971-08-05

Publications (2)

Publication Number Publication Date
AU4494072A AU4494072A (en) 1974-01-31
AU461018B2 true AU461018B2 (en) 1975-05-15

Family

ID=13090247

Family Applications (2)

Application Number Title Priority Date Filing Date
AU44843/72A Expired AU461281B2 (en) 1971-08-05 1972-07-21 Novel phthalazone derivatives and process for their manufacture
AU44940/72A Expired AU461018B2 (en) 1971-08-05 1972-07-25 Process for producing 4-hydroxymethyl-1-keto-1 2-dihydrophthalazine and acid salts thereof and pharmaceutical composition containing thesame

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AU44843/72A Expired AU461281B2 (en) 1971-08-05 1972-07-21 Novel phthalazone derivatives and process for their manufacture

Country Status (23)

Country Link
US (1) US3864343A (en)
JP (1) JPS5116430B2 (en)
AR (3) AR197089A1 (en)
AT (2) AT320658B (en)
AU (2) AU461281B2 (en)
BE (2) BE787138A (en)
CA (2) CA966489A (en)
CH (2) CH577980A5 (en)
CS (2) CS180587B2 (en)
DE (2) DE2237832A1 (en)
DK (2) DK131857C (en)
ES (2) ES405456A1 (en)
FR (2) FR2150736B1 (en)
GB (2) GB1404368A (en)
HU (2) HU163726B (en)
IE (2) IE36598B1 (en)
LU (2) LU65856A1 (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
IE36597B1 (en) 1976-12-08
FR2150736B1 (en) 1976-04-16
NO134113C (en) 1976-08-18
NL7210370A (en) 1973-02-07
YU201372A (en) 1980-04-30
CA966489A (en) 1975-04-22
CA999236A (en) 1976-11-02
US3864343A (en) 1975-02-04
SU513622A3 (en) 1976-05-05
DK143159B (en) 1981-07-06
AR197089A1 (en) 1974-03-15
AU461281B2 (en) 1975-05-22
JPS4826781A (en) 1973-04-09
DK143159C (en) 1981-11-16
AU4484372A (en) 1974-01-24
SE408177B (en) 1979-05-21
BE787139A (en) 1972-12-01
CH577980A5 (en) 1976-07-30
NO134113B (en) 1976-05-10
AT320658B (en) 1975-02-25
AR197156A1 (en) 1974-03-15
BE787138A (en) 1972-12-01
IE36597L (en) 1973-02-05
ES405555A1 (en) 1975-07-01
CS180587B2 (en) 1978-01-31
JPS5116430B2 (en) 1976-05-24
DK131857C (en) 1976-02-16
CS180588B2 (en) 1978-01-31
ZA725202B (en) 1973-04-25
AR194123A1 (en) 1973-06-22
IE36598L (en) 1973-02-05
SU577986A3 (en) 1977-10-25
HU165815B (en) 1974-11-28
FR2150736A1 (en) 1973-04-13
HU163726B (en) 1973-10-27
FR2150735B1 (en) 1976-04-16
AT317233B (en) 1974-08-26
YU35245B (en) 1980-10-31
SE406587B (en) 1979-02-19
GB1404367A (en) 1975-08-28
ZA725203B (en) 1973-04-25
IE36598B1 (en) 1976-12-08
CH580081A5 (en) 1976-09-30
GB1404368A (en) 1975-08-28
ES405456A1 (en) 1975-07-16
NL151261B (en) 1976-11-15
LU65855A1 (en) 1973-01-15
AU4494072A (en) 1974-01-31
LU65856A1 (en) 1973-01-15
DE2238566A1 (en) 1973-02-15
NL7210369A (en) 1973-02-07
FR2150735A1 (en) 1973-04-13
DK131857B (en) 1975-09-15
DE2237832A1 (en) 1973-02-15

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