ES8203854A1 - Procedimiento para la obtencion de 6-aril-4,5-dihidro-3(2h)-piridazinonas - Google Patents

Procedimiento para la obtencion de 6-aril-4,5-dihidro-3(2h)-piridazinonas

Info

Publication number
ES8203854A1
ES8203854A1 ES503007A ES503007A ES8203854A1 ES 8203854 A1 ES8203854 A1 ES 8203854A1 ES 503007 A ES503007 A ES 503007A ES 503007 A ES503007 A ES 503007A ES 8203854 A1 ES8203854 A1 ES 8203854A1
Authority
ES
Spain
Prior art keywords
compounds
processes
preparation
dihydropyridazinones
pharmaceutical compositions
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES503007A
Other languages
English (en)
Other versions
ES503007A0 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF SE
Original Assignee
BASF SE
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 SE filed Critical BASF SE
Publication of ES503007A0 publication Critical patent/ES503007A0/es
Publication of ES8203854A1 publication Critical patent/ES8203854A1/es
Expired legal-status Critical Current

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)

Abstract

PROCEDIMIENTO PARA LA OBTENCION DE 6-ARIL-4,5-DIHIDRO-3(2H) PIRIDAZINONAS. CONSISTE EN EFECTUAR ALGUNOS DE LOS PROCEDIMIENTOS SIGUIENTES: 1. REACCION DE UNA AMINOFENIL-DIHIDROPIRIDAZINONA CON EL COMPUESTO DE FORMULA GENERAL (I). 2. REACCIONA DE UN AMINOACIDO (II) CON EL COMPUESTO (I), A CONTINUACION EL COMPUESTO OBTENIDO SE CIDIZA CON HIDRACINA. 3. REACCION DE UN ISOCIANATO CON EL COMPUESTO R2 - X - H, EL COMPUESTO OBTENIDO SE CIDIZA CON HIDRACINA. SE OBTIENE EL COMPUESTO DE FORMULA GENERAL (III).
ES503007A 1980-06-13 1981-06-12 Procedimiento para la obtencion de 6-aril-4,5-dihidro-3(2h)-piridazinonas Expired ES8203854A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
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

Publications (2)

Publication Number Publication Date
ES503007A0 ES503007A0 (es) 1982-04-01
ES8203854A1 true ES8203854A1 (es) 1982-04-01

Family

ID=25785986

Family Applications (1)

Application Number Title Priority Date Filing Date
ES503007A Expired ES8203854A1 (es) 1980-06-13 1981-06-12 Procedimiento para la obtencion de 6-aril-4,5-dihidro-3(2h)-piridazinonas

Country Status (8)

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

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
IL37788A0 (en) 1970-10-09 1971-12-29 American Cyanamid Co New pyridazinone compounds,their preparation and pharmaceutical compositions containing them
US3689652A (en) * 1970-10-09 1972-09-05 William Vincent Curran Method of lowering blood pressure in mammals
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
DE3165383D1 (en) 1984-09-13
EP0042513A1 (de) 1981-12-30
DK148536B (da) 1985-07-29
IE811284L (en) 1981-12-13
DK148536C (da) 1986-01-06
EP0042513B1 (de) 1984-08-08
US4415571A (en) 1983-11-15
IE51271B1 (en) 1986-11-26
CA1163268A (en) 1984-03-06
ES503007A0 (es) 1982-04-01
DK257481A (da) 1981-12-14
GR81309B (es) 1984-12-11

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Legal Events

Date Code Title Description
MM4A Patent lapsed

Effective date: 19960401