CH467269A - Process for preparing 3,6-disubstituted pyridazines - Google Patents

Process for preparing 3,6-disubstituted pyridazines

Info

Publication number
CH467269A
CH467269A CH1426966A CH1426966A CH467269A CH 467269 A CH467269 A CH 467269A CH 1426966 A CH1426966 A CH 1426966A CH 1426966 A CH1426966 A CH 1426966A CH 467269 A CH467269 A CH 467269A
Authority
CH
Switzerland
Prior art keywords
preparing
disubstituted pyridazines
pyridazines
disubstituted
Prior art date
Application number
CH1426966A
Other languages
French (fr)
Inventor
Bellasio Elvio
Carpi Carlo
Maffii Giulio
Testa Emilio
Original Assignee
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 Lepetit Spa filed Critical Lepetit Spa
Publication of CH467269A publication Critical patent/CH467269A/en

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
CH1426966A 1965-10-08 1966-10-04 Process for preparing 3,6-disubstituted pyridazines CH467269A (en)

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
CH467269A true CH467269A (en) 1969-01-15

Family

ID=10426106

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1426966A CH467269A (en) 1965-10-08 1966-10-04 Process for preparing 3,6-disubstituted pyridazines

Country Status (8)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1054107B (en) * 1970-12-15 1981-11-10 Isf Spa NEW 3, HYDRAZINOPYRIDAZINE 6, SUBSTITUTED FOR ANTI-HYPERTEN SIVA ACTIVITIES AND THEIR PREPARATION
BE811847A (en) * 1973-03-07 1974-07-01 3-CARBETHOXYHYDRAZINOPYRIDAZINES 6-SUBSTITUTES
IT1063908B (en) * 1976-06-11 1985-02-18 Isf Spa HYDRAZINOPYRIDIAZINE DERIVATIVES
HU176972B (en) * 1977-06-13 1981-06-28 Gyogyszerkutato Intezet Process for producing new piridazinyl-hydrasone derivatives
US4247551A (en) 1979-09-17 1981-01-27 Gruppo Lepetit S.P.A. N-Pyrrolyl-pyridazineamines and their use as antihypertensive agents

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

Also Published As

Publication number Publication date
US3535317A (en) 1970-10-20
BR6683481D0 (en) 1973-12-26
DE1595910A1 (en) 1970-02-12
GB1157642A (en) 1969-07-09
BE687835A (en) 1967-03-16
ES332061A1 (en) 1967-07-16
FR1496046A (en) 1967-09-22

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