ES2000281A6 - Procedimiento para la obtencion de 6-arialquenilpiradizinonas - Google Patents

Procedimiento para la obtencion de 6-arialquenilpiradizinonas

Info

Publication number
ES2000281A6
ES2000281A6 ES8600615A ES8600615A ES2000281A6 ES 2000281 A6 ES2000281 A6 ES 2000281A6 ES 8600615 A ES8600615 A ES 8600615A ES 8600615 A ES8600615 A ES 8600615A ES 2000281 A6 ES2000281 A6 ES 2000281A6
Authority
ES
Spain
Prior art keywords
pyridazinones
arylalkenyl
arylalkenylpyridazinones
salts
novel
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
ES8600615A
Other languages
English (en)
Inventor
Rochus Jonas
Jaime Piulats
Ingeborg Lues
Hans Jochen Schliep
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.)
Merck Patent GmbH
Original Assignee
Merck Patent GmbH
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 DE19853527036 external-priority patent/DE3527036A1/de
Priority claimed from DE19863617383 external-priority patent/DE3617383A1/de
Application filed by Merck Patent GmbH filed Critical Merck Patent GmbH
Publication of ES2000281A6 publication Critical patent/ES2000281A6/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
    • C07D237/06—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
    • C07D237/14—Oxygen atoms
    • 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-ARILAQUENILPIRIDIZINONAS DE LA FORMULA GENERAL I, ****FORMULA-DIBUJO**** EN LA QUE R A R6 TIENEN EL SIGNIFICADO INDICADO EN LA DESCRIPCION, ASI COMO SUS SALES MUESTRAN EFECTOS INOTROPOS POSITIVOS, EN EL QUE SE HACE REACCIONAR UN ACIDO CARBOXILICO DE FORMULA II CON HIDRAZINA O UN DERIVADO REACTIVO DE LA MISMA.
ES8600615A 1985-07-27 1986-07-24 Procedimiento para la obtencion de 6-arialquenilpiradizinonas Expired ES2000281A6 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19853527036 DE3527036A1 (de) 1985-07-27 1985-07-27 6-arylalkenylpyridazinone
DE19863617383 DE3617383A1 (de) 1986-05-23 1986-05-23 6-arylalkenylpyridazinone

Publications (1)

Publication Number Publication Date
ES2000281A6 true ES2000281A6 (es) 1988-02-01

Family

ID=25834485

Family Applications (1)

Application Number Title Priority Date Filing Date
ES8600615A Expired ES2000281A6 (es) 1985-07-27 1986-07-24 Procedimiento para la obtencion de 6-arialquenilpiradizinonas

Country Status (5)

Country Link
EP (1) EP0210530A1 (es)
KR (1) KR870001170A (es)
AU (1) AU6034986A (es)
ES (1) ES2000281A6 (es)
HU (1) HUT45511A (es)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2845456A1 (de) * 1978-10-19 1980-08-14 Merck Patent Gmbh 6-arylpyridazin-3-one und verfahren zu ihrer herstellung
FR2528837A1 (fr) * 1982-06-18 1983-12-23 Therapeutique Applic Sa Arylacetyl butanolides et leurs derives pyridazinones utilisables comme medicaments, et procedes pour leur fabrication

Also Published As

Publication number Publication date
AU6034986A (en) 1987-01-29
HUT45511A (en) 1988-07-28
EP0210530A1 (de) 1987-02-04
KR870001170A (ko) 1987-03-11

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20001102