DK395880A - Fremgangsmaade til fremstilling af pyridazinderivater - Google Patents

Fremgangsmaade til fremstilling af pyridazinderivater

Info

Publication number
DK395880A
DK395880A DK395880A DK395880A DK395880A DK 395880 A DK395880 A DK 395880A DK 395880 A DK395880 A DK 395880A DK 395880 A DK395880 A DK 395880A DK 395880 A DK395880 A DK 395880A
Authority
DK
Denmark
Prior art keywords
procedure
pyridazine derivatives
preparing
preparing pyridazine
derivatives
Prior art date
Application number
DK395880A
Other languages
Danish (da)
English (en)
Inventor
C H Hassall
C J Moody
Original Assignee
Hoffmann La Roche
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 Hoffmann La Roche filed Critical Hoffmann La Roche
Publication of DK395880A publication Critical patent/DK395880A/da

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D487/00Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
    • C07D487/02Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
    • C07D487/04Ortho-condensed systems
    • 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
    • C07D237/04Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings not condensed with other rings having less than three double bonds between ring members or between ring members and non-ring members

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
DK395880A 1979-09-19 1980-09-18 Fremgangsmaade til fremstilling af pyridazinderivater DK395880A (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB7932531 1979-09-19
GB8022701 1980-07-11

Publications (1)

Publication Number Publication Date
DK395880A true DK395880A (da) 1981-03-20

Family

ID=26272942

Family Applications (1)

Application Number Title Priority Date Filing Date
DK395880A DK395880A (da) 1979-09-19 1980-09-18 Fremgangsmaade til fremstilling af pyridazinderivater

Country Status (14)

Country Link
US (1) US4341781A (hu)
EP (1) EP0025941B1 (hu)
AR (1) AR227896A1 (hu)
AU (1) AU6235780A (hu)
DE (1) DE3062972D1 (hu)
DK (1) DK395880A (hu)
FI (1) FI802940A (hu)
GR (1) GR70210B (hu)
HU (1) HU181741B (hu)
IL (1) IL61040A0 (hu)
MC (1) MC1347A1 (hu)
NO (1) NO802771L (hu)
PH (1) PH15625A (hu)
PT (1) PT71812B (hu)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0042100A1 (de) * 1980-06-13 1981-12-23 F. HOFFMANN-LA ROCHE & CO. Aktiengesellschaft Pyrazolopyridazin-Derivate, Zwischenprodukte und Verfahren zu deren Herstellung, sowie diese enthaltende Arzneimittel
GB2128984B (en) * 1982-05-12 1985-05-22 Hoffmann La Roche Diaza-bicyclic compounds
ZA833214B (en) * 1982-05-12 1983-12-28 Hoffmann La Roche Bicyclic compounds
US4692438A (en) * 1984-08-24 1987-09-08 Hoffmann-La Roche Inc. Pyridazo-diazepines, diazocines, and -triazepines having anti-hypertensive activity
ZW11586A1 (en) * 1985-07-01 1987-12-30 Hoffmann La Roche Bicyclic compounds
US5552400A (en) * 1994-06-08 1996-09-03 Sterling Winthrop Inc. Fused-bicyclic lactams as interleukin-1β converting enzyme inhibitors
US6193345B1 (en) * 1997-10-30 2001-02-27 Hewlett-Packard Company Apparatus for generating high frequency ink ejection and ink chamber refill

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2921068A (en) * 1957-11-19 1960-01-12 Sterling Drug Inc Mercurated 1, 6-diazabicyclo[4, 4, o] decane-7, 10-diones
US3062820A (en) * 1960-05-02 1962-11-06 Du Pont Pyridazino[1, 2-a]-pyridazine-1, 4-diones and pyridazino[1, 2-b]-phthalazine-6, 11-diones
JPS5130077B2 (hu) * 1971-12-28 1976-08-30
AT322562B (de) * 1971-12-28 1975-05-26 Takeda Chemical Industries Ltd Verfahren zur herstellung von neuen pyridopyridazinderivaten und deren pharmazeutisch vertraeglichen salzen
AR206889A1 (es) * 1973-04-27 1976-08-31 Lepetit Spa Un procedimiento para preparar la ftalazino(2,3-b)ftalazina-5(14h),12(7h)-diona

Also Published As

Publication number Publication date
PT71812A (en) 1980-10-01
PT71812B (en) 1982-06-09
EP0025941A1 (de) 1981-04-01
AR227896A1 (es) 1982-12-30
NO802771L (no) 1981-03-20
DE3062972D1 (en) 1983-06-09
IL61040A0 (en) 1980-11-30
PH15625A (en) 1983-03-11
HU181741B (en) 1983-11-28
MC1347A1 (fr) 1981-06-22
US4341781A (en) 1982-07-27
GR70210B (hu) 1982-08-31
FI802940A (fi) 1981-03-20
EP0025941B1 (de) 1983-05-04
AU6235780A (en) 1981-03-26

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Legal Events

Date Code Title Description
AHS Application shelved for other reasons than non-payment