GB1157642A - 3-Hydrazino-6-Amino-Pyridazines - Google Patents

3-Hydrazino-6-Amino-Pyridazines

Info

Publication number
GB1157642A
GB1157642A GB42818/65A GB4281865A GB1157642A GB 1157642 A GB1157642 A GB 1157642A GB 42818/65 A GB42818/65 A GB 42818/65A GB 4281865 A GB4281865 A GB 4281865A GB 1157642 A GB1157642 A GB 1157642A
Authority
GB
United Kingdom
Prior art keywords
alkyl
pyridazines
amino
hydroxy
reacting
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
GB42818/65A
Other languages
English (en)
Inventor
Elvio Bellasio
Carlo Carpi
Giulio Mafii
Emilio Testa
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.)
Gruppo Lepetit SpA
Original Assignee
Gruppo Lepetit SpA
Lepetit SpA
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 Gruppo Lepetit SpA, Lepetit SpA filed Critical Gruppo Lepetit SpA
Priority to GB42818/65A priority Critical patent/GB1157642A/en
Priority to US581753A priority patent/US3535317A/en
Priority to NL6613834A priority patent/NL129971C/nl
Priority to CH1426966A priority patent/CH467269A/fr
Priority to BE687835D priority patent/BE687835A/xx
Priority to ES0332061A priority patent/ES332061A1/es
Priority to DE19661595910 priority patent/DE1595910A1/de
Priority to BR183481/66A priority patent/BR6683481D0/pt
Priority to FR79159A priority patent/FR1496046A/fr
Priority to FR9195A priority patent/FR1426685A/fr
Publication of GB1157642A publication Critical patent/GB1157642A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D401/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
    • C07D401/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
    • C07D401/04—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings directly linked by a ring-member-to-ring-member bond
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D237/00—Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings
    • C07D237/02—Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings not condensed with other rings
    • C07D237/06—Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
    • C07D237/10—Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D237/20—Nitrogen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D237/00—Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings
    • C07D237/02—Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings not condensed with other rings
    • C07D237/06—Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
    • C07D237/10—Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D237/22—Nitrogen and oxygen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D403/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00
    • C07D403/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings
    • C07D403/04—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings directly linked by a ring-member-to-ring-member bond
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D413/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms
    • C07D413/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings
    • C07D413/04—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings directly linked by a ring-member-to-ring-member bond
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D413/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms
    • C07D413/14—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing three or more hetero rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
GB42818/65A 1965-10-08 1965-10-08 3-Hydrazino-6-Amino-Pyridazines Expired GB1157642A (en)

Priority Applications (10)

Application Number Priority Date Filing Date Title
GB42818/65A GB1157642A (en) 1965-10-08 1965-10-08 3-Hydrazino-6-Amino-Pyridazines
US581753A US3535317A (en) 1965-10-08 1966-09-26 3-hydrazinopyridazines having hypotensive activity
NL6613834A NL129971C (nl) 1965-10-08 1966-09-30 Werkwijze ter bereiding van een farmaceutisch preparaat met bloeddruk verlagende werking
CH1426966A CH467269A (fr) 1965-10-08 1966-10-04 Procédé de préparation de pyridazines 3,6-disubstituées
BE687835D BE687835A (enExample) 1965-10-08 1966-10-05
ES0332061A ES332061A1 (es) 1965-10-08 1966-10-07 Procedimiento para preparar 3,6-piridazina disustituida.
DE19661595910 DE1595910A1 (de) 1965-10-08 1966-10-07 3,6-Disubstituierte Pyridazine und Verfahren zu ihrer Herstellung
BR183481/66A BR6683481D0 (pt) 1965-10-08 1966-10-07 Compostos farmacologicamente ativos e o processo da sua obtencao
FR79159A FR1496046A (fr) 1965-10-08 1966-10-07 Nouveaux dérivés 3, 6-disubstitués de la pyridazine et leur procédé de préparation
FR9195A FR1426685A (fr) 1965-10-08 1967-01-06 Appareil perfectionné pour effectuer le garnissage des couvercles de récipients, notamment des capsules en métal léger pour la fermeture des bouteilles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB42818/65A GB1157642A (en) 1965-10-08 1965-10-08 3-Hydrazino-6-Amino-Pyridazines

Publications (1)

Publication Number Publication Date
GB1157642A true GB1157642A (en) 1969-07-09

Family

ID=10426106

Family Applications (1)

Application Number Title Priority Date Filing Date
GB42818/65A Expired GB1157642A (en) 1965-10-08 1965-10-08 3-Hydrazino-6-Amino-Pyridazines

Country Status (8)

Country Link
US (1) US3535317A (enExample)
BE (1) BE687835A (enExample)
BR (1) BR6683481D0 (enExample)
CH (1) CH467269A (enExample)
DE (1) DE1595910A1 (enExample)
ES (1) ES332061A1 (enExample)
FR (1) FR1496046A (enExample)
GB (1) GB1157642A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4247551A (en) 1979-09-17 1981-01-27 Gruppo Lepetit S.P.A. N-Pyrrolyl-pyridazineamines and their use as antihypertensive agents

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1054107B (it) * 1970-12-15 1981-11-10 Isf Spa Nuove 3,idrazinopiridazine 6,sostituite ad attivita antiiperten siva e loro preparazione
IL44341A (en) * 1973-03-07 1976-11-30 Isf Spa 6-substituted 3-carbethoxyhydrazinopyridazines their preparation and pharmaceutical compositions containing them
IT1063908B (it) * 1976-06-11 1985-02-18 Isf Spa Derivati idrazinopiridazinici
HU176972B (hu) * 1977-06-13 1981-06-28 Gyogyszerkutato Intezet Sposob poluchenija novykh proizvodnykh piridazinil-gidrazona

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2484029A (en) * 1945-12-21 1949-10-11 Ciba Pharm Prod Inc Hydrazine derivatives of pyridazine compounds

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4247551A (en) 1979-09-17 1981-01-27 Gruppo Lepetit S.P.A. N-Pyrrolyl-pyridazineamines and their use as antihypertensive agents

Also Published As

Publication number Publication date
US3535317A (en) 1970-10-20
BE687835A (enExample) 1967-03-16
FR1496046A (fr) 1967-09-22
CH467269A (fr) 1969-01-15
DE1595910A1 (de) 1970-02-12
BR6683481D0 (pt) 1973-12-26
ES332061A1 (es) 1967-07-16

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
429A Application made for amendment of specification (sect. 29/1949)
429H Application (made) for amendment of specification now open to opposition (sect. 29/1949)
429D Case decided by the comptroller ** specification amended (sect. 29/1949)