DK325981A - Fremgangsmaade til fremstilling af 3-chlor-6-(2-hydroxyphenyl) pyridaziner - Google Patents

Fremgangsmaade til fremstilling af 3-chlor-6-(2-hydroxyphenyl) pyridaziner

Info

Publication number
DK325981A
DK325981A DK325981A DK325981A DK325981A DK 325981 A DK325981 A DK 325981A DK 325981 A DK325981 A DK 325981A DK 325981 A DK325981 A DK 325981A DK 325981 A DK325981 A DK 325981A
Authority
DK
Denmark
Prior art keywords
hydroxyphenyl
preparing
pyridazines
chlor
compounds
Prior art date
Application number
DK325981A
Other languages
Danish (da)
English (en)
Inventor
B L Lam
Original Assignee
Smithkline Corp
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 Smithkline Corp filed Critical Smithkline Corp
Publication of DK325981A publication Critical patent/DK325981A/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
    • 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
    • C07D237/12—Halogen atoms or nitro radicals
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Plural Heterocyclic Compounds (AREA)
DK325981A 1980-09-02 1981-07-22 Fremgangsmaade til fremstilling af 3-chlor-6-(2-hydroxyphenyl) pyridaziner DK325981A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/182,913 US4340733A (en) 1980-09-02 1980-09-02 Process for preparing 3-chloro-6-(2-hydroxyphenyl)-pyridazines

Publications (1)

Publication Number Publication Date
DK325981A true DK325981A (da) 1982-03-03

Family

ID=22670599

Family Applications (1)

Application Number Title Priority Date Filing Date
DK325981A DK325981A (da) 1980-09-02 1981-07-22 Fremgangsmaade til fremstilling af 3-chlor-6-(2-hydroxyphenyl) pyridaziner

Country Status (9)

Country Link
US (1) US4340733A (el)
EP (1) EP0047164B1 (el)
JP (1) JPS5777677A (el)
KR (1) KR830007578A (el)
AT (1) ATE12388T1 (el)
DE (1) DE3169552D1 (el)
DK (1) DK325981A (el)
GR (1) GR75752B (el)
IE (1) IE51536B1 (el)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4623376A (en) * 1984-04-16 1986-11-18 American Cyanamid Company Herbicidal pyridazines and method for controlling undesirable plant species
EP0539588A1 (en) * 1990-07-05 1993-05-05 Nippon Soda Co., Ltd. Amine derivative
DE102006046161A1 (de) * 2006-09-29 2008-04-03 Bayer Cropscience Ag Neue kristalline Modifikation

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1292443A (en) * 1968-11-01 1972-10-11 Ct D Etudes Experimentales Et New pyridazine derivatives and process for their preparation
DE2129109C3 (de) * 1971-06-11 1979-06-07 Lentia Gmbh Phenylpyridazine, ihre Herstellung und sie enthaltende herbizide Mittel
IE42214B1 (en) * 1974-06-18 1980-07-02 Smith Kline French Lab Hydrazinopyredazines
US4111935A (en) * 1975-01-02 1978-09-05 Smith Kline & French Laboratories Limited 3-chloro-6-phenylpyridazine compounds

Also Published As

Publication number Publication date
GR75752B (el) 1984-08-02
JPS5777677A (en) 1982-05-15
KR830007578A (ko) 1983-11-04
EP0047164A3 (en) 1982-07-21
EP0047164A2 (en) 1982-03-10
ATE12388T1 (de) 1985-04-15
IE812011L (en) 1982-03-02
EP0047164B1 (en) 1985-03-27
DE3169552D1 (en) 1985-05-02
IE51536B1 (en) 1987-01-07
US4340733A (en) 1982-07-20

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Legal Events

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AHS Application shelved for other reasons than non-payment