ES2054013T3 - Fabricacion de piridazinona. - Google Patents

Fabricacion de piridazinona.

Info

Publication number
ES2054013T3
ES2054013T3 ES89309086T ES89309086T ES2054013T3 ES 2054013 T3 ES2054013 T3 ES 2054013T3 ES 89309086 T ES89309086 T ES 89309086T ES 89309086 T ES89309086 T ES 89309086T ES 2054013 T3 ES2054013 T3 ES 2054013T3
Authority
ES
Spain
Prior art keywords
manufacture
piridazinone
regulant
cyclising
phenylhydrazone
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 - Lifetime
Application number
ES89309086T
Other languages
English (en)
Inventor
Thomas A Mclaughlin
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Application granted granted Critical
Publication of ES2054013T3 publication Critical patent/ES2054013T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C07D237/24—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

UN METODO MEJORADO PARA LA FABRICACION DE UN MODELO DE REGULACION DE ACIDOS CARBOXILICOS DE PIRIDACINA - 4 - ONA QUE COMPRENDE EL PASO DE CICLACION DE UNA FENILHIDRAZONA DE UN ACIDO HALIDO GLIOXILICO CON UN ESTER DE UN ACIDO 3 PIROELIDINIL - 2 - ALQUENOICO.
ES89309086T 1988-09-13 1989-09-07 Fabricacion de piridazinona. Expired - Lifetime ES2054013T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB888821447A GB8821447D0 (en) 1988-09-13 1988-09-13 Pyridazinone manufacture

Publications (1)

Publication Number Publication Date
ES2054013T3 true ES2054013T3 (es) 1994-08-01

Family

ID=10643512

Family Applications (1)

Application Number Title Priority Date Filing Date
ES89309086T Expired - Lifetime ES2054013T3 (es) 1988-09-13 1989-09-07 Fabricacion de piridazinona.

Country Status (8)

Country Link
US (1) US5003068A (es)
EP (1) EP0359474B1 (es)
AT (1) ATE83479T1 (es)
AU (1) AU612894B2 (es)
DE (1) DE68903908T2 (es)
ES (1) ES2054013T3 (es)
GB (1) GB8821447D0 (es)
GR (1) GR3006567T3 (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1327795C (en) * 1987-08-14 1994-03-15 Jules Freedman Antidepressants which are aryloxy inadanamines
GB8919622D0 (en) * 1989-08-30 1989-10-11 Ici Plc A method of preparing pyridazinone derivatives
US5189163A (en) * 1989-08-30 1993-02-23 Imperial Chemical Industries Plc Method of preparing pyridazinone derivatives

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2783232A (en) * 1957-02-26 Pyridazone compounds and their
GR75799B (es) * 1980-10-03 1984-08-02 Ici Plc
DK154836C (da) * 1982-03-04 1989-05-16 Ici Plc Substituerede pyridaziner, deres anvendelse som plantevaekstreguleringsmidler og plantevaekstreguleringsmidler, der indeholder dem
US4623378A (en) * 1983-08-10 1986-11-18 Ciba-Geigy Corporation Gametocidal pyridazinylcarboxylic acid derivatives
US4561881A (en) * 1983-09-14 1985-12-31 Lafarge Coppee Pollen suppressant comprising a pyridazolylamine
GB8821449D0 (en) * 1988-09-13 1988-10-12 Ici Plc Pyridazinone manufacture

Also Published As

Publication number Publication date
ATE83479T1 (de) 1993-01-15
GR3006567T3 (es) 1993-06-30
EP0359474A1 (en) 1990-03-21
AU612894B2 (en) 1991-07-18
US5003068A (en) 1991-03-26
AU4137389A (en) 1990-03-22
GB8821447D0 (en) 1988-10-12
EP0359474B1 (en) 1992-12-16
DE68903908T2 (de) 1993-04-22
DE68903908D1 (de) 1993-01-28

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