DK257481A - Fremgangsmaade til fremstilling af 6-phenyl-4,5-dihydro-3(2h)-pyridazioner - Google Patents

Fremgangsmaade til fremstilling af 6-phenyl-4,5-dihydro-3(2h)-pyridazioner

Info

Publication number
DK257481A
DK257481A DK257481A DK257481A DK257481A DK 257481 A DK257481 A DK 257481A DK 257481 A DK257481 A DK 257481A DK 257481 A DK257481 A DK 257481A DK 257481 A DK257481 A DK 257481A
Authority
DK
Denmark
Prior art keywords
pyridazions
dihydro
phenyl
preparing
Prior art date
Application number
DK257481A
Other languages
English (en)
Other versions
DK148536C (da
DK148536B (da
Inventor
M Thyes
A Franke
H Koenig
D Lenke
H D Lehmann
J Gries
Original Assignee
Basf Ag
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
Priority claimed from DE19803022177 external-priority patent/DE3022177A1/de
Priority claimed from DE19803033702 external-priority patent/DE3033702A1/de
Application filed by Basf Ag filed Critical Basf Ag
Publication of DK257481A publication Critical patent/DK257481A/da
Publication of DK148536B publication Critical patent/DK148536B/da
Application granted granted Critical
Publication of DK148536C publication Critical patent/DK148536C/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
    • C07D237/02—Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings not condensed with other rings
    • C07D237/04—Heterocyclic 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)
DK257481A 1980-06-13 1981-06-12 Analogifremgangsmaade til fremstilling af 6-phenyl-4,5-dihydro-3(2h)-pyridazinoner DK148536C (da)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE3022177 1980-06-13
DE19803022177 DE3022177A1 (de) 1980-06-13 1980-06-13 Neue dihydropyridazinone, verfahren zu ihrer herstellung und diese verbindung enthaltende therapeutische mittel
DE19803033702 DE3033702A1 (de) 1980-09-08 1980-09-08 Neue dihydropyridazinone, verfahren zu ihrer herstellung und diese verbindungen enthaltende therapeutische mittel
DE3033702 1980-09-08

Publications (3)

Publication Number Publication Date
DK257481A true DK257481A (da) 1981-12-14
DK148536B DK148536B (da) 1985-07-29
DK148536C DK148536C (da) 1986-01-06

Family

ID=25785986

Family Applications (1)

Application Number Title Priority Date Filing Date
DK257481A DK148536C (da) 1980-06-13 1981-06-12 Analogifremgangsmaade til fremstilling af 6-phenyl-4,5-dihydro-3(2h)-pyridazinoner

Country Status (8)

Country Link
US (1) US4415571A (da)
EP (1) EP0042513B1 (da)
CA (1) CA1163268A (da)
DE (1) DE3165383D1 (da)
DK (1) DK148536C (da)
ES (1) ES8203854A1 (da)
GR (1) GR81309B (da)
IE (1) IE51271B1 (da)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3302021A1 (de) * 1983-01-22 1984-07-26 Basf Ag, 6700 Ludwigshafen 6-aryl-4,5-dihydro-3(2h)-pyridazinone, ihre herstellung und verwendung

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1670158U (de) 1953-11-05 1954-01-14 Gustav Fey Vorrichtung zur erfassung und verteilung von versand- und oder lagergut.
DE1670043C3 (de) * 1966-01-07 1975-05-22 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von 3-(Aminophenyl)-pyridazon-(6)-derivaten
US3689652A (en) * 1970-10-09 1972-09-05 William Vincent Curran Method of lowering blood pressure in mammals
IL37788A0 (en) 1970-10-09 1971-12-29 American Cyanamid Co New pyridazinone compounds,their preparation and pharmaceutical compositions containing them
DE2123246C2 (de) * 1971-05-11 1982-11-25 Basf Ag, 6700 Ludwigshafen 6-[p-(β-Phenyläthylaminoacetylamino)-phenyl]-4,5-dihydropyridazon-(3)
BE791539A (fr) * 1971-11-19 1973-05-17 Basf Ag Dihydropyridazones, leur preparation et leurs utilisations therapeutiques
US3888901A (en) * 1972-07-20 1975-06-10 American Cyanamid Co Process of preparing 3-alkyl-3-(benzoyl)propionitriles
US3824271A (en) * 1972-07-20 1974-07-16 American Cyanamid Co 3-alkyl-3-(benzoyl)propionitriles
DE2304977A1 (de) 1973-02-01 1974-08-08 Basf Ag Neue dihydropyridazinone
US4011321A (en) * 1973-12-19 1977-03-08 Smith Kline & French Laboratories Limited Pharmaceutical compositions and methods of inhibiting β-adrenergic receptors
DE2727481A1 (de) 1977-06-18 1979-01-11 Basf Ag Dihydropyridazone und dihydropyridazone enthaltende therapeutische mittel

Also Published As

Publication number Publication date
EP0042513B1 (de) 1984-08-08
US4415571A (en) 1983-11-15
ES503007A0 (es) 1982-04-01
DE3165383D1 (en) 1984-09-13
DK148536C (da) 1986-01-06
ES8203854A1 (es) 1982-04-01
IE51271B1 (en) 1986-11-26
DK148536B (da) 1985-07-29
EP0042513A1 (de) 1981-12-30
CA1163268A (en) 1984-03-06
GR81309B (da) 1984-12-11
IE811284L (en) 1981-12-13

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Legal Events

Date Code Title Description
PBP Patent lapsed