CH481924A - Verfahren zur Herstellung von 6-Aminophenyl- und 6-Acylaminophenyl-4,5-dihydropyridazonen (3) - Google Patents

Verfahren zur Herstellung von 6-Aminophenyl- und 6-Acylaminophenyl-4,5-dihydropyridazonen (3)

Info

Publication number
CH481924A
CH481924A CH1799866A CH1799866A CH481924A CH 481924 A CH481924 A CH 481924A CH 1799866 A CH1799866 A CH 1799866A CH 1799866 A CH1799866 A CH 1799866A CH 481924 A CH481924 A CH 481924A
Authority
CH
Switzerland
Prior art keywords
dihydropyridazones
acylaminophenyl
aminophenyl
preparation
Prior art date
Application number
CH1799866A
Other languages
German (de)
English (en)
Inventor
Gerhard Dr Bachmann
August Dr Amann
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
Application filed by Basf Ag filed Critical Basf Ag
Publication of CH481924A publication Critical patent/CH481924A/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
    • C07D237/14Oxygen atoms
    • 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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Hydrogenated Pyridines (AREA)
CH1799866A 1966-01-07 1966-12-15 Verfahren zur Herstellung von 6-Aminophenyl- und 6-Acylaminophenyl-4,5-dihydropyridazonen (3) CH481924A (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEB0085311 1966-01-07
DEB0089433 1966-10-19

Publications (1)

Publication Number Publication Date
CH481924A true CH481924A (de) 1969-11-30

Family

ID=25967788

Family Applications (2)

Application Number Title Priority Date Filing Date
CH1799866A CH481924A (de) 1966-01-07 1966-12-15 Verfahren zur Herstellung von 6-Aminophenyl- und 6-Acylaminophenyl-4,5-dihydropyridazonen (3)
CH1800666A CH466299A (de) 1966-01-07 1966-12-16 Verfahren zur Herstellung von 6-(Aminophenyl)-3-pyridazonen

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH1800666A CH466299A (de) 1966-01-07 1966-12-16 Verfahren zur Herstellung von 6-(Aminophenyl)-3-pyridazonen

Country Status (8)

Country Link
US (2) US3475431A (US20030220297A1-20031127-C00074.png)
BE (2) BE692283A (US20030220297A1-20031127-C00074.png)
CH (2) CH481924A (US20030220297A1-20031127-C00074.png)
DE (2) DE1670043C3 (US20030220297A1-20031127-C00074.png)
FR (2) FR1507475A (US20030220297A1-20031127-C00074.png)
GB (2) GB1164139A (US20030220297A1-20031127-C00074.png)
NL (2) NL6700250A (US20030220297A1-20031127-C00074.png)
SE (2) SE321478B (US20030220297A1-20031127-C00074.png)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3689652A (en) * 1970-10-09 1972-09-05 William Vincent Curran Method of lowering blood pressure in mammals
GB1383906A (en) * 1971-02-22 1974-02-12 Bdh Pharmaceuticals Ltd Pyridazinones
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
US3876786A (en) * 1972-05-22 1975-04-08 American Cyanamid Co 6-(substituted phenyl)-4,5-dihydro-3(2h)-pyridazinones for lowering blood pressure in mammals
US3876787A (en) * 1972-06-02 1975-04-08 American Cyanamid Co Method for lowering blood pressure in mammals
US4052395A (en) * 1975-09-11 1977-10-04 Sankyo Company Limited Agricultural fungicidal compositions containing 6-(substituted phenyl)-pyridazinones and said pyridazinones
DE2727481A1 (de) * 1977-06-18 1979-01-11 Basf Ag Dihydropyridazone und dihydropyridazone enthaltende therapeutische mittel
GR81309B (US20030220297A1-20031127-C00074.png) * 1980-06-13 1984-12-11 Basf Ag
DE3279123D1 (de) * 1981-10-20 1988-11-24 Mitsui Toatsu Chemicals Novel pyridazinone derivatives
DE3209159A1 (de) * 1982-03-13 1983-09-15 Basf Ag, 6700 Ludwigshafen Neue 6-aryl-4,5-dihydro-3(2h)-pyridazinone, verfahren zu ihrer herstellung, diese verbindungen enthaltende therapeutische mittel und deren verwendung
DE3302021A1 (de) * 1983-01-22 1984-07-26 Basf Ag, 6700 Ludwigshafen 6-aryl-4,5-dihydro-3(2h)-pyridazinone, ihre herstellung und verwendung
GB2164643B (en) * 1984-07-27 1988-11-02 Boehringer Biochemia Srl Tricyclic dihydropyridazinones and pharmaceutical compositions containing them
CA1251448A (en) * 1985-03-27 1989-03-21 William J. Coates Pyridazinone derivatives
GB8603780D0 (en) * 1986-02-15 1986-03-19 Smith Kline French Lab Chemical compounds
DE10131133A1 (de) * 2001-06-28 2003-01-16 Bayer Ag Pyridazinone

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL252908A (US20030220297A1-20031127-C00074.png) * 1959-06-23
DE1213841B (de) * 1962-03-29 1966-04-07 Basf Ag Verfahren zur Herstellung von 3-Aryl-4-halogen-pyridazonen-(6)

Also Published As

Publication number Publication date
NL6700250A (US20030220297A1-20031127-C00074.png) 1967-07-10
DE1670043B2 (de) 1974-09-19
SE321479B (US20030220297A1-20031127-C00074.png) 1970-03-09
DE1670043C3 (de) 1975-05-22
DE1670158A1 (de) 1970-12-03
SE321478B (US20030220297A1-20031127-C00074.png) 1970-03-09
BE692283A (US20030220297A1-20031127-C00074.png) 1967-07-06
GB1168291A (en) 1969-10-22
GB1164139A (en) 1969-09-17
CH466299A (de) 1968-12-15
US3487081A (en) 1969-12-30
DE1670043A1 (de) 1970-10-29
BE692292A (US20030220297A1-20031127-C00074.png) 1967-07-06
NL6700249A (US20030220297A1-20031127-C00074.png) 1967-07-10
FR1509274A (fr) 1968-01-12
US3475431A (en) 1969-10-28
FR1507475A (fr) 1967-12-29

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Legal Events

Date Code Title Description
PL Patent ceased