CH434277A - Verfahren zur Herstellung von 3-Halogeno-4-nitro-6-alkylpyridazin-1-oxyden - Google Patents

Verfahren zur Herstellung von 3-Halogeno-4-nitro-6-alkylpyridazin-1-oxyden

Info

Publication number
CH434277A
CH434277A CH1486162A CH1486162A CH434277A CH 434277 A CH434277 A CH 434277A CH 1486162 A CH1486162 A CH 1486162A CH 1486162 A CH1486162 A CH 1486162A CH 434277 A CH434277 A CH 434277A
Authority
CH
Switzerland
Prior art keywords
alkylpyridazine
halogeno
nitro
oxides
preparation
Prior art date
Application number
CH1486162A
Other languages
English (en)
Inventor
Kano Hideo
Ogata Masaru
Original Assignee
Shionogi & Co
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 Shionogi & Co filed Critical Shionogi & Co
Publication of CH434277A publication Critical patent/CH434277A/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D237/00Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings
    • C07D237/02Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings not condensed with other rings
    • C07D237/06Heterocyclic 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
    • C07D237/10Heterocyclic 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
    • C07D237/12Halogen atoms or nitro radicals
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/33Heterocyclic compounds
    • A61K31/395Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/495Heterocyclic 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
    • A61K31/50Pyridazines; Hydrogenated pyridazines
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D237/00Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings
    • C07D237/02Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings not condensed with other rings
    • C07D237/06Heterocyclic 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
    • C07D237/10Heterocyclic 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
    • C07D237/14Oxygen atoms

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)
  • Agricultural Chemicals And Associated Chemicals (AREA)
CH1486162A 1962-02-26 1962-12-19 Verfahren zur Herstellung von 3-Halogeno-4-nitro-6-alkylpyridazin-1-oxyden CH434277A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP747962 1962-02-26

Publications (1)

Publication Number Publication Date
CH434277A true CH434277A (de) 1967-04-30

Family

ID=11666890

Family Applications (2)

Application Number Title Priority Date Filing Date
CH1486262A CH435302A (de) 1962-02-26 1962-12-19 Verfahren zur Herstellung von 3-Alkoxy-4-nitro-6-alkylpyridazin-1-oxyden
CH1486162A CH434277A (de) 1962-02-26 1962-12-19 Verfahren zur Herstellung von 3-Halogeno-4-nitro-6-alkylpyridazin-1-oxyden

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH1486262A CH435302A (de) 1962-02-26 1962-12-19 Verfahren zur Herstellung von 3-Alkoxy-4-nitro-6-alkylpyridazin-1-oxyden

Country Status (7)

Country Link
US (2) US3144454A (de)
BE (2) BE628526A (de)
CH (2) CH435302A (de)
DE (2) DE1470232A1 (de)
FR (1) FR2310M (de)
GB (2) GB964130A (de)
NL (2) NL289436A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3966928A (en) * 1971-12-13 1976-06-29 Colgate-Palmolive Company Novel derivatives of pyridazine-2-oxide

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2524802A (en) * 1949-01-07 1950-10-10 American Cyanamid Co Hydroxybenzenesulfonamidopyridazines and preparation of same
US2624730A (en) * 1950-08-16 1953-01-06 Sterling Drug Inc 6-haloaryl-3-pyridazones
US2640005A (en) * 1950-10-28 1953-05-26 Ethyl Corp Succinhydrazides
US2798869A (en) * 1952-06-20 1957-07-09 Ciba Pharm Prod Inc Pyridazones and process for manufacture thereof
US2994637A (en) * 1957-11-13 1961-08-01 Diamond Alkali Co Aminopyrimidines as fungicides
BE576666A (de) * 1958-03-14

Also Published As

Publication number Publication date
US3185687A (en) 1965-05-25
BE628525A (de)
DE1470232A1 (de) 1969-04-17
GB960749A (en) 1964-06-17
CH435302A (de) 1967-05-15
NL289436A (de)
DE1470231A1 (de) 1969-04-10
US3144454A (en) 1964-08-11
FR2310M (fr) 1964-02-03
GB964130A (en) 1964-07-15
BE628526A (de)
NL289437A (de)

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