BE830158A - Nouvelles phenylhydrazino pyridazines substituees, leur preparation etleur utilisations - Google Patents

Nouvelles phenylhydrazino pyridazines substituees, leur preparation etleur utilisations

Info

Publication number
BE830158A
BE830158A BE157265A BE157265A BE830158A BE 830158 A BE830158 A BE 830158A BE 157265 A BE157265 A BE 157265A BE 157265 A BE157265 A BE 157265A BE 830158 A BE830158 A BE 830158A
Authority
BE
Belgium
Prior art keywords
phenylhydrazino
pyridazines
substitutes
preparation
new
Prior art date
Application number
BE157265A
Other languages
English (en)
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 filed Critical
Publication of BE830158A publication Critical patent/BE830158A/fr

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
    • C07D237/02—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
    • C07D237/18—Sulfur atoms
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
BE157265A 1974-06-18 1975-06-12 Nouvelles phenylhydrazino pyridazines substituees, leur preparation etleur utilisations BE830158A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB26864/74A GB1527712A (en) 1974-06-18 1974-06-18 Hydrazinopyridazines

Publications (1)

Publication Number Publication Date
BE830158A true BE830158A (fr) 1975-12-12

Family

ID=10250435

Family Applications (1)

Application Number Title Priority Date Filing Date
BE157265A BE830158A (fr) 1974-06-18 1975-06-12 Nouvelles phenylhydrazino pyridazines substituees, leur preparation etleur utilisations

Country Status (6)

Country Link
BE (1) BE830158A (fr)
GB (1) GB1527712A (fr)
HK (1) HK38282A (fr)
HU (1) HU175418B (fr)
MY (1) MY8200216A (fr)
ZA (1) ZA753277B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4152517A (en) 1977-10-19 1979-05-01 Smithkline Corporation Synthesis of 6-(2-hydroxyphenyl)-3(2H)-pyridazinones from trihalocarbinols
US4324788A (en) 1979-04-23 1982-04-13 I.S.F. S.P.A. Alkoxyalkylidenhydrazinopridazines and process for their preparation

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8323553D0 (en) * 1983-09-02 1983-10-05 Smith Kline French Lab Pharmaceutical compositions

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4152517A (en) 1977-10-19 1979-05-01 Smithkline Corporation Synthesis of 6-(2-hydroxyphenyl)-3(2H)-pyridazinones from trihalocarbinols
US4324788A (en) 1979-04-23 1982-04-13 I.S.F. S.P.A. Alkoxyalkylidenhydrazinopridazines and process for their preparation
EP0018016B1 (fr) * 1979-04-23 1983-08-10 I. S. F. Società per Azioni 3-(3'-Amino-2'-hydroxy-n-prop-1'-oxy)-6-isopropylidenhydrazino-pyridazines, procédé pour leur préparation et médicaments les contenant

Also Published As

Publication number Publication date
ZA753277B (en) 1976-04-28
HK38282A (en) 1982-09-10
GB1527712A (en) 1978-10-11
HU175418B (hu) 1980-07-28
MY8200216A (en) 1982-12-31

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: SMITH KLINE & FRENCH LABORATORIES LTD

Effective date: 19860630